Listed Plants

944 Records

Parameters:
  • Group Type: Plants
  • Listing Statuses: Endangered, Threatened, Emergency Listing, Endangered, Emergency Listing, Threatened, Experimental Population, Essential, Experimental Population, Non-Essential, Similarity of Appearance (Endangered), Similarity of Appearance (Threatened)
Scientific Name Common Name Critical Habitat Family Species Group Federal Listing Status Special Rules Where Listed
Abies guatemalensis Guatemalan Fir (=pinabete) N/A Pinaceae Conifers and Cycads Threatened N/A Wherever found
Abronia macrocarpa Large-fruited sand-verbena N/A Nyctaginaceae Flowering Plants Endangered N/A Wherever found
Abutilon eremitopetalum No common name 17.96(a) Malvaceae Flowering Plants Endangered N/A Wherever found
Abutilon menziesii Ko`oloa`ula N/A Malvaceae Flowering Plants Endangered N/A Wherever found
Abutilon sandwicense No common name 17.96(a) Malvaceae Flowering Plants Endangered N/A Wherever found
Acaena exigua Liliwai 17.96(a) Rosaceae Flowering Plants Endangered N/A Wherever found
Acanthomintha ilicifolia San Diego thornmint 17.96(a) Lamiaceae Flowering Plants Threatened N/A Wherever found
Acanthomintha obovata ssp. duttonii San Mateo thornmint N/A Lamiaceae Flowering Plants Endangered N/A Wherever found
Achyranthes mutica No common name 17.96(a) Amaranthaceae Flowering Plants Endangered N/A Wherever found
Achyranthes splendens var. rotundata Round-leaved chaff-flower 17.96(a) Amaranthaceae Flowering Plants Endangered N/A Wherever found
Acmispon dendroideus var. traskiae (=Lotus d. ssp. traskiae) San Clemente Island lotus (=broom) N/A Fabaceae Flowering Plants Threatened N/A Wherever found
Aconitum noveboracense Northern wild monkshood N/A Ranunculaceae Flowering Plants Threatened N/A Wherever found
Adenophorus periens Pendant kihi fern 17.96(a) Polypodiaceae Ferns and Allies Endangered N/A Wherever found
Adiantum vivesii No common name N/A Adiantaceae Ferns and Allies Endangered N/A Wherever found
Aeschynomene virginica Sensitive joint-vetch N/A Fabaceae Flowering Plants Threatened N/A Wherever found
Agalinis acuta Sandplain gerardia N/A Scrophulariaceae Flowering Plants Endangered N/A Wherever found
Agave eggersiana No common name 17.96(a) Agavaceae Flowering Plants Endangered N/A Wherever found
Alectryon macrococcus Mahoe 17.96(a) Sapindaceae Flowering Plants Endangered N/A Wherever found
Allium munzii Munz's onion 17.96(a) Liliaceae Flowering Plants Endangered N/A Wherever found
Alopecurus aequalis var. sonomensis Sonoma alopecurus N/A Poaceae Flowering Plants Endangered N/A Wherever found
Amaranthus brownii No common name 17.96(a) Amaranthaceae Flowering Plants Endangered N/A Wherever found
Amaranthus pumilus Seabeach amaranth N/A Amaranthaceae Flowering Plants Threatened N/A Wherever found
Ambrosia cheiranthifolia South Texas ambrosia N/A Asteraceae Flowering Plants Endangered N/A Wherever found
Ambrosia pumila San Diego ambrosia 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Amorpha crenulata Crenulate lead-plant N/A Fabaceae Flowering Plants Endangered N/A Wherever found
Amphianthus pusillus Little amphianthus N/A Scrophulariaceae Flowering Plants Threatened N/A Wherever found
Amsinckia grandiflora Large-flowered fiddleneck 17.96(a) Boraginaceae Flowering Plants Endangered N/A Wherever found
Amsonia kearneyana Kearney's blue-star N/A Apocynaceae Flowering Plants Endangered N/A Wherever found
Apios priceana Price's potato-bean N/A Fabaceae Flowering Plants Threatened N/A Wherever found
Arabis georgiana Georgia rockcress 17.96(a) Brassicaceae Flowering Plants Threatened N/A Wherever found
Arabis hoffmannii Hoffmann's rock-cress N/A Brassicaceae Flowering Plants Endangered N/A Wherever found
Arabis macdonaldiana McDonald's rock-cress N/A Brassicaceae Flowering Plants Endangered N/A Wherever found
Arabis perstellata Braun's rock-cress 17.96(a) Brassicaceae Flowering Plants Endangered N/A Wherever found
Arabis serotina Shale barren rock cress N/A Brassicaceae Flowering Plants Endangered N/A Wherever found
Arctomecon humilis Dwarf Bear-poppy N/A Papaveraceae Flowering Plants Endangered N/A Wherever found
Arctostaphylos confertiflora Santa Rosa Island manzanita N/A Ericaceae Flowering Plants Endangered N/A Wherever found
Arctostaphylos franciscana Franciscan manzanita 17.96(a) Ericaceae Flowering Plants Endangered N/A Wherever found
Arctostaphylos glandulosa ssp. crassifolia Del Mar manzanita N/A Ericaceae Flowering Plants Endangered N/A Wherever found
Arctostaphylos hookeri var. ravenii Presidio Manzanita N/A Ericaceae Flowering Plants Endangered N/A Wherever found
Arctostaphylos morroensis Morro manzanita N/A Ericaceae Flowering Plants Threatened N/A Wherever found
Arctostaphylos myrtifolia Ione manzanita N/A Ericaceae Flowering Plants Threatened N/A Wherever found
Arctostaphylos pallida Pallid manzanita N/A Ericaceae Flowering Plants Threatened N/A Wherever found
Arenaria cumberlandensis Cumberland sandwort N/A Caryophyllaceae Flowering Plants Endangered N/A Wherever found
Arenaria paludicola Marsh Sandwort N/A Caryophyllaceae Flowering Plants Endangered N/A Wherever found
Arenaria ursina Bear Valley sandwort 17.96(a) Caryophyllaceae Flowering Plants Threatened N/A Wherever found
Argemone pleiacantha ssp. pinnatisecta Sacramento prickly poppy N/A Papaveraceae Flowering Plants Endangered N/A Wherever found
Argyroxiphium kauense Mauna Loa (=Ka'u) silversword 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Argyroxiphium sandwicense ssp. macrocephalum `Ahinahina 17.96(a) Asteraceae Flowering Plants Threatened N/A Wherever found
Argyroxiphium sandwicense ssp. sandwicense `Ahinahina N/A Asteraceae Flowering Plants Endangered N/A Wherever found
Argythamnia blodgettii Blodgett's silverbush N/A Euphorbiaceae Flowering Plants Threatened N/A Wherever found
Aristida chaseae No common name N/A Poaceae Flowering Plants Endangered N/A Wherever found
Aristida portoricensis Pelos del diablo N/A Poaceae Flowering Plants Endangered N/A Wherever found
Asclepias meadii Mead's milkweed N/A Asclepiadaceae Flowering Plants Threatened N/A Wherever found
Asclepias welshii Welsh's milkweed 17.96(a) Asclepiadaceae Flowering Plants Threatened N/A Wherever found
Asimina tetramera Four-petal pawpaw N/A Annonaceae Flowering Plants Endangered N/A Wherever found
Asplenium dielfalcatum No common name 17.96(a) Aspleniaceae Ferns and Allies Endangered N/A Wherever found
Asplenium diellaciniatum No common name N/A Aspleniaceae Ferns and Allies Endangered N/A Wherever found
Asplenium dielmannii No common name 17.96(a) Aspleniaceae Ferns and Allies Endangered N/A Wherever found
Asplenium dielpallidum No common name 17.96(a) Aspleniaceae Ferns and Allies Endangered N/A Wherever found
Asplenium fragile insulare No common name 17.96(a) Aspleniaceae Ferns and Allies Endangered N/A Wherever found
Asplenium scolopendrium var. americanum American hart's-tongue fern N/A Aspleniaceae Ferns and Allies Threatened N/A Wherever found
Asplenium unisorum No common name 17.96(a) Aspleniaceae Ferns and Allies Endangered N/A Wherever found
Astelia waialealae Pa`iniu 17.96(a) Liliaceae Flowering Plants Endangered N/A Wherever found
Astragalus albens Cushenbury milk-vetch 17.96(a) Fabaceae Flowering Plants Endangered N/A Wherever found
Astragalus ampullarioides Shivwits milk-vetch 17.96(a) Fabaceae Flowering Plants Endangered N/A Wherever found
Astragalus applegatei Applegate's milk-vetch N/A Fabaceae Flowering Plants Endangered N/A Wherever found
Astragalus bibullatus Guthrie's (=Pyne's) ground-plum N/A Fabaceae Flowering Plants Endangered N/A Wherever found
Astragalus brauntonii Braunton's milk-vetch 17.96(a) Fabaceae Flowering Plants Endangered N/A Wherever found
Astragalus clarianus Clara Hunt's milk-vetch N/A Fabaceae Flowering Plants Endangered N/A Wherever found
Astragalus cremnophylax var. cremnophylax Sentry milk-vetch N/A Fabaceae Flowering Plants Endangered N/A Wherever found
Astragalus desereticus Deseret milkvetch N/A Fabaceae Flowering Plants Threatened N/A Wherever found
Astragalus holmgreniorum Holmgren milk-vetch 17.96(a) Fabaceae Flowering Plants Endangered N/A Wherever found
Astragalus humillimus Mancos milk-vetch N/A Fabaceae Flowering Plants Endangered N/A Wherever found
Astragalus jaegerianus Lane Mountain milk-vetch 17.96(a) Fabaceae Flowering Plants Endangered N/A Wherever found
Astragalus lentiginosus var. coachellae Coachella Valley milk-vetch 17.96(a) Fabaceae Flowering Plants Endangered N/A Wherever found
Astragalus lentiginosus var. piscinensis Fish Slough milk-vetch 17.96(a) Fabaceae Flowering Plants Threatened N/A Wherever found
Astragalus magdalenae var. peirsonii Peirson's milk-vetch 17.96(a) Fabaceae Flowering Plants Threatened N/A Wherever found
Astragalus montii Heliotrope milk-vetch 17.96(a) Fabaceae Flowering Plants Threatened N/A Wherever found
Astragalus osterhoutii Osterhout milkvetch N/A Fabaceae Flowering Plants Endangered N/A Wherever found
Astragalus phoenix Ash meadows milk-vetch 17.96(a) Fabaceae Flowering Plants Threatened N/A Wherever found
Astragalus pycnostachyus var. lanosissimus Ventura Marsh Milk-vetch 17.96(a) Fabaceae Flowering Plants Endangered N/A Wherever found
Astragalus robbinsii var. jesupi Jesup's milk-vetch N/A Fabaceae Flowering Plants Endangered N/A Wherever found
Astragalus tener var. titi Coastal dunes milk-vetch N/A Fabaceae Flowering Plants Endangered N/A Wherever found
Astragalus tricarinatus Triple-ribbed milk-vetch N/A Fabaceae Flowering Plants Endangered N/A Wherever found
Astrophytum asterias Star cactus N/A Cactaceae Flowering Plants Endangered N/A Wherever found
Atriplex coronata var. notatior San Jacinto Valley crownscale 17.96(a) Chenopodiaceae Flowering Plants Endangered N/A Wherever found
Auerodendron pauciflorum No common name N/A Rhamnaceae Flowering Plants Endangered N/A Wherever found
Ayenia limitaris Texas ayenia N/A Sterculiaceae Flowering Plants Endangered N/A Wherever found
Baccharis vanessae Encinitas baccharis N/A Asteraceae Flowering Plants Threatened N/A Wherever found
Banara vanderbiltii Palo de ramon N/A Flacourtiaceae Flowering Plants Endangered N/A Wherever found
Baptisia arachnifera Hairy rattleweed N/A Fabaceae Flowering Plants Endangered N/A Wherever found
Berberis nevinii Nevin's barberry 17.96(a) Berberidaceae Flowering Plants Endangered N/A Wherever found
Berberis pinnata ssp. insularis Island Barberry N/A Berberidaceae Flowering Plants Endangered N/A Wherever found
Betula uber Virginia round-leaf birch N/A Betulaceae Flowering Plants Threatened N/A Wherever found
Bidens amplectens Ko`oko`olau 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Bidens campylotheca pentamera Ko`oko`olau 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Bidens campylotheca waihoiensis Ko`oko`olau 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Bidens conjuncta Ko`oko`olau 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Bidens hillebrandiana ssp. hillebrandiana kookoolau N/A Asteraceae Flowering Plants Endangered N/A Wherever found
Bidens micrantha ctenophylla Ko`oko`olau N/A Asteraceae Flowering Plants Endangered N/A Wherever found
Bidens micrantha ssp. kalealaha Ko`oko`olau 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Bidens wiebkei Ko`oko`olau 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Blennosperma bakeri Sonoma sunshine N/A Asteraceae Flowering Plants Endangered N/A Wherever found
Boltonia decurrens Decurrent false aster N/A Asteraceae Flowering Plants Threatened N/A Wherever found
Bonamia grandiflora Florida bonamia N/A Convolvulaceae Flowering Plants Threatened N/A Wherever found
Bonamia menziesii No common name 17.96(a) Convolvulaceae Flowering Plants Endangered N/A Wherever found
Brickellia mosieri Florida brickell-bush 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Brighamia insignis Olulu 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Brighamia rockii Pua `ala 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Brodiaea filifolia Thread-leaved brodiaea 17.96(a) Liliaceae Flowering Plants Threatened N/A Wherever found
Brodiaea pallida Chinese Camp brodiaea N/A Liliaceae Flowering Plants Threatened N/A Wherever found
Bulbophyllum guamense Cebello halumtano N/A Orchidaceae Flowering Plants Threatened N/A Wherever found
Buxus vahlii Vahl's boxwood N/A Buxaceae Flowering Plants Endangered N/A Wherever found
Calamagrostis expansa Maui reedgrass N/A Poaceae Flowering Plants Endangered N/A Wherever found
Calamagrostis hillebrandii Hillegrand's reedgrass 17.96(a) Poaceae Flowering Plants Endangered N/A Wherever found
Callicarpa ampla Capa rosa N/A Verbenaceae Flowering Plants Endangered N/A Wherever found
Callirhoe scabriuscula Texas poppy-mallow N/A Malvaceae Flowering Plants Endangered N/A Wherever found
Calochortus tiburonensis Tiburon mariposa lily N/A Liliaceae Flowering Plants Threatened N/A Wherever found
Calyptranthes thomasiana No common name N/A Myrtaceae Flowering Plants Endangered N/A Wherever found
Calyptridium pulchellum Mariposa pussypaws N/A Portulacaceae Flowering Plants Threatened N/A Wherever found
Calyptronoma rivalis Palma de manaca N/A Arecaceae Flowering Plants Threatened N/A Wherever found
Calystegia stebbinsii Stebbins' morning-glory N/A Convolvulaceae Flowering Plants Endangered N/A Wherever found
Camissonia benitensis San Benito evening-primrose N/A Onagraceae Flowering Plants Threatened N/A Wherever found
Campanula robinsiae Brooksville bellflower N/A Campanulaceae Flowering Plants Endangered N/A Wherever found
Canavalia molokaiensis `Awikiwiki 17.96(a) Fabaceae Flowering Plants Endangered N/A Wherever found
Canavalia napaliensis `Awikiwiki 17.96(a) Fabaceae Flowering Plants Endangered N/A Wherever found
Canavalia pubescens `Awikiwiki 17.96(a) Fabaceae Flowering Plants Endangered N/A Wherever found
Cardamine micranthera Small-anthered bittercress N/A Brassicaceae Flowering Plants Endangered N/A Wherever found
Carex albida White sedge N/A Cyperaceae Flowering Plants Endangered N/A Wherever found
Carex lutea Golden sedge 17.96(a) Cyperaceae Flowering Plants Endangered N/A Wherever found
Carex specuicola Navajo sedge 17.96(a) Cyperaceae Flowering Plants Threatened N/A Wherever found
Castilleja affinis ssp. neglecta Tiburon paintbrush N/A Scrophulariaceae Flowering Plants Endangered N/A Wherever found
Castilleja campestris ssp. succulenta Fleshy owl's-clover 17.96(a) Scrophulariaceae Flowering Plants Threatened N/A Wherever found
Castilleja cinerea Ash-grey paintbrush 17.96(a) Scrophulariaceae Flowering Plants Threatened N/A Wherever found
Castilleja grisea San Clemente Island indian paintbrush N/A Scrophulariaceae Flowering Plants Threatened N/A Wherever found
Castilleja levisecta golden paintbrush N/A Orobanchaceae Flowering Plants Threatened N/A Wherever found
Castilleja mollis Soft-leaved paintbrush N/A Scrophulariaceae Flowering Plants Endangered N/A Wherever found
Catesbaea melanocarpa No common name 17.96(a) Rubiaceae Flowering Plants Endangered N/A Wherever found
Caulanthus californicus California jewelflower N/A Brassicaceae Flowering Plants Endangered N/A Wherever found
Ceanothus ferrisae Coyote ceanothus N/A Rhamnaceae Flowering Plants Endangered N/A Wherever found
Ceanothus ophiochilus Vail Lake ceanothus 17.96(a) Rhamnaceae Flowering Plants Threatened N/A Wherever found
Ceanothus roderickii Pine Hill ceanothus N/A Rhamnaceae Flowering Plants Endangered N/A Wherever found
Cenchrus agrimonioides Kamanomano 17.96(a) Poaceae Flowering Plants Endangered N/A Wherever found
Centaurium namophilum Spring-loving centaury 17.96(a) Gentianaceae Flowering Plants Threatened N/A Wherever found
Centaurium sebaeoides Awiwi 17.96(a) Gentianaceae Flowering Plants Endangered N/A Wherever found
Cercocarpus traskiae Catalina Island mountain-mahogany N/A Rosaceae Flowering Plants Endangered N/A Wherever found
Cereus eriophorus var. fragrans Fragrant prickly-apple N/A Cactaceae Flowering Plants Endangered N/A Wherever found
Chamaecrista glandulosa var. mirabilis No common name N/A Fabaceae Flowering Plants Endangered N/A Wherever found
Chamaecrista lineata keyensis Big Pine partridge pea N/A Fabaceae Flowering Plants Endangered N/A Wherever found
Chamaesyce deltoidea serpyllum Wedge spurge N/A Euphorbiaceae Flowering Plants Endangered N/A Wherever found
Chamaesyce deltoidea ssp. deltoidea Deltoid spurge N/A Euphorbiaceae Flowering Plants Endangered N/A Wherever found
Chamaesyce garberi Garber's spurge N/A Euphorbiaceae Flowering Plants Threatened N/A Wherever found
Chamaesyce hooveri Hoover's spurge 17.96(a) Euphorbiaceae Flowering Plants Threatened N/A Wherever found
Charpentiera densiflora Papala 17.96(a) Amaranthaceae Flowering Plants Endangered N/A Wherever found
Chionanthus pygmaeus Pygmy fringe-tree N/A Oleaceae Flowering Plants Endangered N/A Wherever found
Chlorogalum purpureum purple amole 17.96(a) Agavaceae Flowering Plants Threatened N/A Wherever found
Chorizanthe howellii Howell's spineflower N/A Polygonaceae Flowering Plants Endangered N/A Wherever found
Chorizanthe orcuttiana Orcutt's spineflower N/A Polygonaceae Flowering Plants Endangered N/A Wherever found
Chorizanthe pungens var. hartwegiana Ben Lomond spineflower N/A Polygonaceae Flowering Plants Endangered N/A Wherever found
Chorizanthe pungens var. pungens Monterey spineflower 17.96(a) Polygonaceae Flowering Plants Threatened N/A Wherever found
Chorizanthe robusta var. hartwegii Scotts Valley spineflower 17.96(a) Polygonaceae Flowering Plants Endangered N/A Wherever found
Chorizanthe robusta var. robusta Robust spineflower N/A Polygonaceae Flowering Plants Endangered N/A Wherever found
Chorizanthe valida Sonoma spineflower N/A Polygonaceae Flowering Plants Endangered N/A Wherever found
Chromolaena frustrata Cape Sable Thoroughwort 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Chrysopsis floridana Florida golden aster N/A Asteraceae Flowering Plants Endangered N/A Wherever found
Cirsium fontinale var. fontinale Fountain thistle N/A Asteraceae Flowering Plants Endangered N/A Wherever found
Cirsium fontinale var. obispoense Chorro Creek bog thistle N/A Asteraceae Flowering Plants Endangered N/A Wherever found
Cirsium hydrophilum var. hydrophilum Suisun thistle 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Cirsium loncholepis La Graciosa thistle 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Cirsium pitcheri Pitcher's thistle N/A Asteraceae Flowering Plants Threatened N/A Wherever found
Cirsium vinaceum Sacramento Mountains thistle N/A Asteraceae Flowering Plants Threatened N/A Wherever found
Cladonia perforata Florida perforate cladonia N/A Cladoniaceae Lichens Endangered N/A Wherever found
Clarkia franciscana Presidio clarkia N/A Onagraceae Flowering Plants Endangered N/A Wherever found
Clarkia imbricata Vine Hill clarkia N/A Onagraceae Flowering Plants Endangered N/A Wherever found
Clarkia speciosa ssp. immaculata Pismo clarkia N/A Onagraceae Flowering Plants Endangered N/A Wherever found
Clarkia springvillensis Springville clarkia N/A Onagraceae Flowering Plants Threatened N/A Wherever found
Clematis morefieldii Morefield's leather flower N/A Ranunculaceae Flowering Plants Endangered N/A Wherever found
Clematis socialis Alabama leather flower N/A Ranunculaceae Flowering Plants Endangered N/A Wherever found
Clermontia drepanomorpha `Oha wai 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Clermontia lindseyana `Oha wai 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Clermontia oblongifolia ssp. brevipes `Oha wai 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Clermontia oblongifolia ssp. mauiensis `Oha wai 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Clermontia peleana `Oha wai 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Clermontia pyrularia `Oha wai 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Clermontia samuelii `Oha wai 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Clitoria fragrans Pigeon wings N/A Fabaceae Flowering Plants Threatened N/A Wherever found
Colubrina oppositifolia Kauila 17.96(a) Rhamnaceae Flowering Plants Endangered N/A Wherever found
Conradina brevifolia Short-leaved rosemary N/A Lamiaceae Flowering Plants Endangered N/A Wherever found
Conradina etonia Etonia rosemary N/A Lamiaceae Flowering Plants Endangered N/A Wherever found
Conradina glabra Apalachicola rosemary N/A Lamiaceae Flowering Plants Endangered N/A Wherever found
Conradina verticillata Cumberland rosemary N/A Lamiaceae Flowering Plants Threatened N/A Wherever found
Consolea corallicola Florida semaphore Cactus 17.96(a) Cactaceae Flowering Plants Endangered N/A Wherever found
Cordia bellonis No common name N/A Boraginaceae Flowering Plants Endangered N/A Wherever found
Cordylanthus maritimus ssp. maritimus Salt marsh bird's-beak N/A Scrophulariaceae Flowering Plants Endangered N/A Wherever found
Cordylanthus mollis ssp. mollis Soft bird's-beak 17.96(a) Scrophulariaceae Flowering Plants Endangered N/A Wherever found
Cordylanthus palmatus Palmate-bracted bird's beak N/A Scrophulariaceae Flowering Plants Endangered N/A Wherever found
Cordylanthus tenuis ssp. capillaris Pennell's bird's-beak N/A Scrophulariaceae Flowering Plants Endangered N/A Wherever found
Cornutia obovata Palo de nigua N/A Verbenaceae Flowering Plants Endangered N/A Wherever found
Coryphantha minima Nellie cory cactus N/A Cactaceae Flowering Plants Endangered N/A Wherever found
Coryphantha ramillosa Bunched cory cactus N/A Cactaceae Flowering Plants Threatened N/A Wherever found
Coryphantha robbinsiorum Cochise pincushion cactus N/A Cactaceae Flowering Plants Threatened N/A Wherever found
Coryphantha scheeri var. robustispina Pima pineapple cactus N/A Cactaceae Flowering Plants Endangered N/A Wherever found
Coryphantha sneedii var. leei Lee pincushion cactus N/A Cactaceae Flowering Plants Threatened N/A Wherever found
Coryphantha sneedii var. sneedii Sneed pincushion cactus N/A Cactaceae Flowering Plants Endangered N/A Wherever found
Cranichis ricartii No common name N/A Orchidaceae Flowering Plants Endangered N/A Wherever found
Crescentia portoricensis Higuero de sierra N/A Bignoniaceae Flowering Plants Endangered N/A Wherever found
Crotalaria avonensis Avon Park harebells N/A Fabaceae Flowering Plants Endangered N/A Wherever found
Cryptantha crassipes Terlingua Creek cat's-eye N/A Boraginaceae Flowering Plants Endangered N/A Wherever found
Ctenitis squamigera Pauoa 17.96(a) Aspleniaceae Ferns and Allies Endangered N/A Wherever found
Cucurbita okeechobeensis ssp. okeechobeensis Okeechobee gourd N/A Cucurbitaceae Flowering Plants Endangered N/A Wherever found
Cupressus abramsiana Santa Cruz cypress N/A Cupressaceae Conifers and Cycads Threatened N/A Wherever found
Cupressus goveniana ssp. goveniana Gowen cypress N/A Cupressaceae Conifers and Cycads Threatened N/A Wherever found
Cyanea acuminata Haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea asarifolia Haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea asplenifolia Haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea calycina Haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea copelandii ssp. copelandii Haha N/A Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea copelandii ssp. haleakalaensis Haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea crispa haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea dolichopoda Haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea dunbarii Haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea duvalliorum haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea eleeleensis Haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea glabra Haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea grimesiana ssp. grimesiana Haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea grimesiana ssp. obatae Haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea hamatiflora ssp. carlsonii Haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea hamatiflora ssp. hamatiflora Haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea horrida haha nui 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea humboldtiana Haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea kauaulaensis No common name N/A Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea kolekoleensis Haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea koolauensis Haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea kuhihewa Haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea kunthiana Haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea lanceolata Haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea lobata Haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea longiflora Haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea macrostegia ssp. gibsonii Haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea magnicalyx haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea mannii Haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea maritae haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea marksii Haha N/A Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea mauiensis haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea mceldowneyi Haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea munroi haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea obtusa Haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea pinnatifida Haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea platyphylla ‘aku‘aku 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea procera Haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea profuga No common name 17.96(a) Campanlaceae Flowering Plants Endangered N/A Wherever found
Cyanea purpurellifolia No common name 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea recta Haha 17.96(a) Campanulaceae Flowering Plants Threatened N/A Wherever found
Cyanea remyi Haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea rivularis Haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea shipmanii Haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea solanacea Popolo 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea stictophylla Haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea st.-johnii Haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea superba Haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea tritomantha `aku N/A Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea truncata Haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyanea undulata Haha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Cyathea dryopteroides Elfin tree fern N/A Cyatheaceae Ferns and Allies Endangered N/A Wherever found
Cycas micronesica Fadang N/A Cycadaceae Conifers and Cycads Threatened N/A Wherever found
Cycladenia humilis var. jonesii Jones Cycladenia N/A Apocynaceae Flowering Plants Threatened N/A Wherever found
Cyclosorus boydiae Boyds maiden fern N/A Thelypteridaceae Ferns and Allies Endangered N/A Wherever found
Cyperus fauriei No common name 17.96(a) Cyperaceae Flowering Plants Endangered N/A Wherever found
Cyperus neokunthianus No common name N/A Cyperaceae Flowering Plants Endangered N/A Wherever found
Cyperus pennatiformis No common name 17.96(a) Cyperaceae Flowering Plants Endangered N/A Wherever found
Cyperus trachysanthos Pu`uka`a 17.96(a) Cyperaceae Flowering Plants Endangered N/A Wherever found
Cyrtandra crenata Ha`iwale N/A Gesneriaceae Flowering Plants Endangered N/A Wherever found
Cyrtandra cyaneoides Mapele 17.96(a) Gesneriaceae Flowering Plants Endangered N/A Wherever found
Cyrtandra dentata Ha`iwale 17.96(a) Gesneriaceae Flowering Plants Endangered N/A Wherever found
Cyrtandra ferripilosa haiwale 17.96(a) Gesneriaceae Flowering Plants Endangered N/A Wherever found
Cyrtandra filipes Ha`iwale 17.96(a) Gesneriaceae Flowering Plants Endangered N/A Wherever found
Cyrtandra giffardii Ha`iwale 17.96(a) Gesneriaceae Flowering Plants Endangered N/A Wherever found
Cyrtandra gracilis No common name 17.96(a) Gesneriaceae Flowering Plants Endangered N/A Wherever found
Cyrtandra hematos Ha`iwale N/A Gesneriaceae Flowering Plants Endangered N/A Wherever found
Cyrtandra kaulantha Ha`iwale 17.96(a) Gesneriaceae Flowering Plants Endangered N/A Wherever found
Cyrtandra limahuliensis Ha`iwale 17.96(a) Gesneriaceae Flowering Plants Threatened N/A Wherever found
Cyrtandra munroi Ha`iwale 17.96(a) Gesneriaceae Flowering Plants Endangered N/A Wherever found
Cyrtandra nanawaleensis haiwale N/A Gesneriaceae Flowering Plants Endangered N/A Wherever found
Cyrtandra oenobarba Ha`iwale 17.96(a) Gesneriaceae Flowering Plants Endangered N/A Wherever found
Cyrtandra oxybapha Ha`iwale 17.96(a) Gesneriaceae Flowering Plants Endangered N/A Wherever found
Cyrtandra paliku Haiwale 17.96(a) Gesneriaceae Flowering Plants Endangered N/A Wherever found
Cyrtandra polyantha Ha`iwale 17.96(a) Gesneriaceae Flowering Plants Endangered N/A Wherever found
Cyrtandra sessilis Ha`iwale 17.96(a) Gesneriaceae Flowering Plants Endangered N/A Wherever found
Cyrtandra subumbellata Ha`iwale 17.96(a) Gesneriaceae Flowering Plants Endangered N/A Wherever found
Cyrtandra tintinnabula Ha`iwale 17.96(a) Gesneriaceae Flowering Plants Endangered N/A Wherever found
Cyrtandra viridiflora Ha`iwale 17.96(a) Gesneriaceae Flowering Plants Endangered N/A Wherever found
Cyrtandra wagneri haiwale N/A Gesneriaceae Flowering Plants Endangered N/A Wherever found
Cyrtandra waiolani No common name 17.96(a) Gesneriaceae Flowering Plants Endangered N/A Wherever found
Dalea foliosa Leafy prairie-clover N/A Fabaceae Flowering Plants Endangered N/A Wherever found
Daphnopsis hellerana No common name N/A Thymelaeaceae Flowering Plants Endangered N/A Wherever found
Deeringothamnus pulchellus Beautiful pawpaw N/A Annonaceae Flowering Plants Endangered N/A Wherever found
Deeringothamnus rugelii Rugel's pawpaw N/A Annonaceae Flowering Plants Endangered N/A Wherever found
Deinandra (=Hemizonia) conjugens Otay tarplant 17.96(a) Asteraceae Flowering Plants Threatened N/A Wherever found
Deinandra increscens ssp. villosa Gaviota Tarplant 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Delissea rhytidosperma No common name 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Delissea subcordata Oha 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Delissea undulata No common name 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Delphinium bakeri Baker's larkspur 17.96(a) Ranunculaceae Flowering Plants Endangered N/A Wherever found
Delphinium luteum Yellow larkspur 17.96(a) Ranunculaceae Flowering Plants Endangered N/A Wherever found
Delphinium variegatum ssp. kinkiense San Clemente Island larkspur N/A Ranunculaceae Flowering Plants Endangered N/A Wherever found
Dendrobium guamense No common name N/A Orchidaceae Flowering Plants Threatened N/A Wherever found
Deparia kaalaana No common name N/A Woodsiaceae Ferns and Allies Endangered N/A Wherever found
Dicerandra christmanii Garrett's mint N/A Lamiaceae Flowering Plants Endangered N/A Wherever found
Dicerandra cornutissima Longspurred mint N/A Lamiaceae Flowering Plants Endangered N/A Wherever found
Dicerandra frutescens Scrub mint N/A Lamiaceae Flowering Plants Endangered N/A Wherever found
Dicerandra immaculata Lakela's mint N/A Lamiaceae Flowering Plants Endangered N/A Wherever found
Diellia erecta Asplenium-leaved diellia 17.96(a) Aspleniaceae Ferns and Allies Endangered N/A Wherever found
Diplacus vandenbergensis Vandenberg monkeyflower 17.96(a) Phrymaceae Flowering Plants Endangered N/A Wherever found
Diplazium molokaiense No common name 17.96(a) Woosiaceae Ferns and Allies Endangered N/A Wherever found
Dodecahema leptoceras Slender-horned spineflower N/A Polygonaceae Flowering Plants Endangered N/A Wherever found
Doryopteris angelica No common name 17.96(a) Pteridaceae Ferns and Allies Endangered N/A Wherever found
Doryopteris takeuchii No common name 17.96(a) Pteridaceae Ferns and Allies Endangered N/A Wherever found
Dryopteris crinalis var. podosorus Palapalai aumakua 17.96(a) Dryopteridaceae Ferns and Allies Endangered N/A Wherever found
Dryopteris glabra var. pusilla kilau N/A Dryopteridaceae Ferns and Allies Endangered N/A Wherever found
Dubautia herbstobatae Na`ena`e 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Dubautia imbricata imbricata Na`ena`e 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Dubautia kalalauensis Naenae 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Dubautia kenwoodii Naenae 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Dubautia latifolia Koholapehu 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Dubautia pauciflorula Na`ena`e 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Dubautia plantaginea magnifolia Na`ena`e 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Dubautia plantaginea ssp. humilis Na`ena`e 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Dubautia waialealae Na`ena`e 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Dudleya abramsii ssp. parva Conejo dudleya N/A Crassulaceae Flowering Plants Threatened N/A Wherever found
Dudleya cymosa ssp. marcescens Marcescent dudleya N/A Crassulaceae Flowering Plants Threatened N/A Wherever found
Dudleya cymosa ssp. ovatifolia Santa Monica Mountains dudleyea N/A Crassulaceae Flowering Plants Threatened N/A Wherever found
Dudleya nesiotica Santa Cruz Island dudleya N/A Crassulaceae Flowering Plants Threatened N/A Wherever found
Dudleya setchellii Santa Clara Valley dudleya N/A Crassulaceae Flowering Plants Endangered N/A Wherever found
Dudleya stolonifera Laguna Beach liveforever N/A Crassulaceae Flowering Plants Threatened N/A Wherever found
Dudleya traskiae Santa Barbara Island liveforever N/A Crassulaceae Flowering Plants Endangered N/A Wherever found
Dudleya verityi Verity's dudleya N/A Crassulaceae Flowering Plants Threatened N/A Wherever found
Echinacea laevigata Smooth coneflower N/A Asteraceae Flowering Plants Endangered N/A Wherever found
Echinocactus horizonthalonius var. nicholii Nichol's Turk's head cactus N/A Cactaceae Flowering Plants Endangered N/A Wherever found
Echinocereus chisoensis var. chisoensis Chisos Mountain hedgehog Cactus N/A Cactaceae Flowering Plants Threatened N/A Wherever found
Echinocereus fendleri var. kuenzleri Kuenzler hedgehog cactus N/A Cactaceae Flowering Plants Endangered N/A Wherever found
Echinocereus reichenbachii var. albertii Black lace cactus N/A Cactaceae Flowering Plants Endangered N/A Wherever found
Echinocereus triglochidiatus var. arizonicus Arizona hedgehog cactus N/A Cactaceae Flowering Plants Endangered N/A Wherever found
Echinocereus viridiflorus var. davisii Davis' green pitaya N/A Cactaceae Flowering Plants Endangered N/A Wherever found
Echinomastus erectocentrus var. acunensis Acuna Cactus 17.96(a) Cactaceae Flowering Plants Endangered N/A Wherever found
Echinomastus mariposensis Lloyd's Mariposa cactus N/A Cactaceae Flowering Plants Threatened N/A Wherever found
Elaphoglossum serpens No common name N/A Lomariopsidaceae Ferns and Allies Endangered N/A Wherever found
Enceliopsis nudicaulis var. corrugata Ash Meadows sunray 17.96(a) Asteraceae Flowering Plants Threatened N/A Wherever found
Eragrostis fosbergii Fosberg's love grass 17.96(a) Poaceae Flowering Plants Endangered N/A Wherever found
Eremalche kernensis Kern mallow N/A Malvaceae Flowering Plants Endangered N/A Wherever found
Eriastrum densifolium ssp. sanctorum Santa Ana River woolly-star N/A Polemoniaceae Flowering Plants Endangered N/A Wherever found
Erigeron decumbens Willamette daisy 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Erigeron parishii Parish's daisy 17.96(a) Asteraceae Flowering Plants Threatened N/A Wherever found
Erigeron rhizomatus Zuni fleabane N/A Asteraceae Flowering Plants Threatened N/A Wherever found
Eriodictyon altissimum Indian Knob mountainbalm N/A Boraginaceae Flowering Plants Endangered N/A Wherever found
Eriodictyon capitatum Lompoc yerba santa 17.96(a) Hydrophyllaceae Flowering Plants Endangered N/A Wherever found
Eriogonum apricum (incl. var. prostratum) Ione (incl. Irish Hill) buckwheat N/A Polygonaceae Flowering Plants Endangered N/A Wherever found
Eriogonum codium Umtanum Desert buckwheat 17.96(a) Polygonaceae Flowering Plants Threatened N/A Wherever found
Eriogonum gypsophilum Gypsum wild-buckwheat 17.96(a) Polygonaceae Flowering Plants Threatened N/A Wherever found
Eriogonum kennedyi var. austromontanum Southern mountain wild-buckwheat 17.96(a) Polygonaceae Flowering Plants Threatened N/A Wherever found
Eriogonum longifolium var. gnaphalifolium Scrub buckwheat N/A Polygonaceae Flowering Plants Threatened N/A Wherever found
Eriogonum ovalifolium var. vineum Cushenbury buckwheat 17.96(a) Polygonaceae Flowering Plants Endangered N/A Wherever found
Eriogonum ovalifolium var. williamsiae Steamboat buckwheat N/A Polygonaceae Flowering Plants Endangered N/A Wherever found
Eriogonum pelinophilum Clay-Loving wild buckwheat 17.96(a) Polygonaceae Flowering Plants Endangered N/A Wherever found
Eriophyllum latilobum San Mateo woolly sunflower N/A Asteraceae Flowering Plants Endangered N/A Wherever found
Eryngium aristulatum var. parishii San Diego button-celery N/A Apiaceae Flowering Plants Endangered N/A Wherever found
Eryngium constancei Loch Lomond coyote thistle N/A Apiaceae Flowering Plants Endangered N/A Wherever found
Eryngium cuneifolium Snakeroot N/A Apiaceae Flowering Plants Endangered N/A Wherever found
Erysimum capitatum var. angustatum Contra Costa wallflower 17.96(a) Brassicaceae Flowering Plants Endangered N/A Wherever found
Erysimum menziesii Menzies' wallflower N/A Brassicaceae Flowering Plants Endangered N/A Wherever found
Erysimum teretifolium Ben Lomond wallflower N/A Brassicaceae Flowering Plants Endangered N/A Wherever found
Erythronium propullans Minnesota dwarf trout lily N/A Liliaceae Flowering Plants Endangered N/A Wherever found
Eugenia bryanii No common name N/A Myrtaceae Flowering Plants Endangered N/A Wherever found
Eugenia haematocarpa Uvillo N/A Myrtaceae Flowering Plants Endangered N/A Wherever found
Eugenia koolauensis Nioi 17.96(a) Myrtaceae Flowering Plants Endangered N/A Wherever found
Eugenia woodburyana No common name N/A Myrtaceae Flowering Plants Endangered N/A Wherever found
Euphorbia celastroides var. kaenana `Akoko 17.96(a) Euphorbiaceae Flowering Plants Endangered N/A Wherever found
Euphorbia deppeana `Akoko 17.96(a) Euphorbiaceae Flowering Plants Endangered N/A Wherever found
Euphorbia eleanoriae `Akoko 17.96(a) Euphorbiaceae Flowering Plants Endangered N/A Wherever found
Euphorbia haeleeleana `Akoko 17.96(a) Euphorbiaceae Flowering Plants Endangered N/A Wherever found
Euphorbia halemanui 'Akoko 17.96(a) Euphorbiaceae Flowering Plants Endangered N/A Wherever found
Euphorbia herbstii `Akoko 17.96(a) Euphorbiaceae Flowering Plants Endangered N/A Wherever found
Euphorbia kuwaleana `Akoko 17.96(a) Euphorbiaceae Flowering Plants Endangered N/A Wherever found
Euphorbia remyi var. kauaiensis `Akoko 17.96(a) Euphorbiaceae Flowering Plants Endangered N/A Wherever found
Euphorbia remyi var. remyi `Akoko 17.96(a) Euphorbiaceae Flowering Plants Endangered N/A Wherever found
Euphorbia rockii `Akoko 17.96(a) Euphorbiaceae Flowering Plants Endangered N/A Wherever found
Euphorbia skottsbergii var. skottsbergii Ewa Plains `akoko 17.96(a) Euphorbiaceae Flowering Plants Endangered N/A Wherever found
Euphorbia telephioides Telephus spurge N/A Euphorbiaceae Flowering Plants Threatened N/A Wherever found
Eutrema penlandii Penland alpine fen mustard N/A Brassicaceae Flowering Plants Threatened N/A Wherever found
Exocarpos luteolus Heau 17.96(a) Santalaceae Flowering Plants Endangered N/A Wherever found
Festuca hawaiiensis No common name N/A Poaceae Flowering Plants Endangered N/A Wherever found
Festuca molokaiensis No common name 17.96(a) Poaceae Flowering Plants Endangered N/A Wherever found
Fitzroya cupressoides Chilean false larch N/A Cupressaceae Conifers and Cycads Threatened N/A Wherever found
Flueggea neowawraea Mehamehame 17.96(a) Phyllanthaceae Flowering Plants Endangered N/A Wherever found
Fremontodendron californicum ssp. decumbens Pine Hill flannelbush N/A Sterculiaceae Flowering Plants Endangered N/A Wherever found
Fremontodendron mexicanum Mexican flannelbush 17.96(a) Sterculiaceae Flowering Plants Endangered N/A Wherever found
Fritillaria gentneri Gentner's Fritillary N/A Liliaceae Flowering Plants Endangered N/A Wherever found
Galactia smallii Small's milkpea N/A Fabaceae Flowering Plants Endangered N/A Wherever found
Galium buxifolium Island bedstraw N/A Rubiaceae Flowering Plants Endangered N/A Wherever found
Galium californicum ssp. sierrae El Dorado bedstraw N/A Rubiaceae Flowering Plants Endangered N/A Wherever found
Gardenia brighamii Hawaiian gardenia (=Na`u) N/A Rubiaceae Flowering Plants Endangered N/A Wherever found
Gardenia mannii Nanu 17.96(a) Rubiaceae Flowering Plants Endangered N/A Wherever found
Gardenia remyi Nanu N/A Rubiaceae Flowering Plants Endangered N/A Wherever found
Gaura neomexicana var. coloradensis Colorado Butterfly plant 17.96(a) Onagraceae Flowering Plants Threatened N/A Wherever found
Geocarpon minimum No common name N/A Caryophyllaceae Flowering Plants Threatened N/A Wherever found
Geranium arboreum Nohoanu 17.96(a) Geraniaceae Flowering Plants Endangered N/A Wherever found
Geranium hanaense Nohoanu 17.96(a) Geraniaceae Flowering Plants Endangered N/A Wherever found
Geranium hillebrandii Nohoanu 17.96(a) Geraniaceae Flowering Plants Endangered N/A Wherever found
Geranium kauaiense Nohoanu 17.96(a) Geraniaceae Flowering Plants Endangered N/A Wherever found
Geranium multiflorum Nohoanu 17.96(a) Geraniaceae Flowering Plants Endangered N/A Wherever found
Gesneria pauciflora No common name N/A Gesneriaceae Flowering Plants Threatened N/A Wherever found
Geum radiatum Spreading avens N/A Rosaceae Flowering Plants Endangered N/A Wherever found
Gilia tenuiflora ssp. arenaria Monterey gilia N/A Polemoniaceae Flowering Plants Endangered N/A Wherever found
Gilia tenuiflora ssp. hoffmannii Hoffmann's slender-flowered gilia N/A Polemoniaceae Flowering Plants Endangered N/A Wherever found
Goetzea elegans Beautiful goetzea N/A Solanaceae Flowering Plants Endangered N/A Wherever found
Gonocalyx concolor No common name 17.96(a) Ericaceae Flowering Plants Endangered N/A Wherever found
Gouania hillebrandii No common name 17.96(a) Rhamnaceae Flowering Plants Endangered N/A Wherever found
Gouania meyenii No common name 17.96(a) Rhamnaceae Flowering Plants Endangered N/A Wherever found
Gouania vitifolia No common name 17.96(a) Rhamnaceae Flowering Plants Endangered N/A Wherever found
Grindelia fraxinipratensis Ash Meadows gumplant 17.96(a) Asteraceae Flowering Plants Threatened N/A Wherever found
Gymnoderma lineare Rock gnome lichen N/A Cladoniaceae Lichens Endangered N/A Wherever found
Hackelia venusta Showy stickseed N/A Boraginaceae Flowering Plants Endangered N/A Wherever found
Halophila johnsonii Johnson's seagrass 226.213 Hydrocharitaceae Flowering Plants Threatened N/A Wherever found
Haplostachys haplostachya Honohono N/A Lamiaceae Flowering Plants Endangered N/A Wherever found
Harperocallis flava Harper's beauty N/A Liliaceae Flowering Plants Endangered N/A Wherever found
Harrisia (=Cereus) aboriginum (=gracilis) Aboriginal Prickly-apple 17.96(a) Cactaceae Flowering Plants Endangered N/A Wherever found
Harrisia portoricensis Higo Chumbo N/A Cactaceae Flowering Plants Threatened N/A Wherever found
Hedeoma todsenii Todsen's pennyroyal 17.96(a) Lamiaceae Flowering Plants Endangered N/A Wherever found
Hedyotis mannii Pilo 17.96(a) Rubiaceae Flowering Plants Endangered N/A Wherever found
Hedyotis megalantha Paudedo N/A Rubiaceae Flowering Plants Endangered N/A Wherever found
Hedyotis purpurea var. montana Roan Mountain bluet N/A Rubiaceae Flowering Plants Endangered N/A Wherever found
Hedyotis schlechtendahliana var. remyi Kopa 17.96(a) Rubiaceae Flowering Plants Endangered N/A Wherever found
Helenium virginicum Virginia sneezeweed N/A Asteraceae Flowering Plants Threatened N/A Wherever found
Helianthemum greenei Island rush-rose N/A Cistaceae Flowering Plants Threatened N/A Wherever found
Helianthus paradoxus Pecos (=puzzle, =paradox) sunflower 17.96(a) Asteraceae Flowering Plants Threatened N/A Wherever found
Helianthus schweinitzii Schweinitz's sunflower N/A Asteraceae Flowering Plants Endangered N/A Wherever found
Helianthus verticillatus Whorled Sunflower 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Helonias bullata Swamp pink N/A Liliaceae Flowering Plants Threatened N/A Wherever found
Heritiera longipetiolata Ufa-halomtano N/A Sterculiaceae Flowering Plants Endangered N/A Wherever found
Hesperolinon congestum Marin dwarf-flax N/A Linaceae Flowering Plants Threatened N/A Wherever found
Hesperomannia arborescens No common name 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Hesperomannia arbuscula No common name 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Hesperomannia lydgatei No common name 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Hexastylis naniflora Dwarf-flowered heartleaf N/A Aristolochiaceae Flowering Plants Threatened N/A Wherever found
Hibiscadelphus distans Kauai hau kuahiwi N/A Malvaceae Flowering Plants Endangered N/A Wherever found
Hibiscadelphus giffardianus Hau kuahiwi 17.96(a) Malvaceae Flowering Plants Endangered N/A Wherever found
Hibiscadelphus hualalaiensis Hau kuahiwi 17.96(a) Malvaceae Flowering Plants Endangered N/A Wherever found
Hibiscadelphus woodii Hau kuahiwi 17.96(a) Malvaceae Flowering Plants Endangered N/A Wherever found
Hibiscus arnottianus ssp. immaculatus Koki`o ke`oke`o 17.96(a) Malvaceae Flowering Plants Endangered N/A Wherever found
Hibiscus brackenridgei (=Native yellow hibiscus) ma`o hau hele 17.96(a) Malvaceae Flowering Plants Endangered N/A Wherever found
Hibiscus clayi Clay's hibiscus 17.96(a) Malvaceae Flowering Plants Endangered N/A Wherever found
Hibiscus dasycalyx Neches River rose-mallow 17.96(a) Malvaceae Flowering Plants Threatened N/A Wherever found
Hibiscus waimeae ssp. hannerae Koki`o ke`oke`o 17.96(a) Malvaceae Flowering Plants Endangered N/A Wherever found
Hoffmannseggia tenella Slender rush-pea N/A Fabaceae Flowering Plants Endangered N/A Wherever found
Holocarpha macradenia Santa Cruz tarplant 17.96(a) Asteraceae Flowering Plants Threatened N/A Wherever found
Howellia aquatilis Water howellia N/A Campanulaceae Flowering Plants Threatened N/A Wherever found
Hudsonia montana Mountain golden heather 17.96(a) Cistaceae Flowering Plants Threatened N/A Wherever found
Huperzia mannii Wawae`iole 17.96(a) Lycopodiaceae Ferns and Allies Endangered N/A Wherever found
Huperzia nutans Wawae`iole 17.96(a) Lycopodiaceae Ferns and Allies Endangered N/A Wherever found
Huperzia (=Phlegmariurus) stemmermanniae Wawae`iole N/A Lycopodiaceae Ferns and Allies Endangered N/A Wherever found
Hymenoxys herbacea Lakeside daisy N/A Asteraceae Flowering Plants Threatened N/A Wherever found
Hymenoxys texana Texas prairie dawn-flower N/A Asteraceae Flowering Plants Endangered N/A Wherever found
Hypericum cumulicola Highlands scrub hypericum N/A Hypericaceae Flowering Plants Endangered N/A Wherever found
Hypolepis hawaiiensis var. mauiensis olua N/A Dennstaedtiaceae Ferns and Allies Endangered N/A Wherever found
Ilex cookii Cook's holly N/A Aquifoliaceae Flowering Plants Endangered N/A Wherever found
Ilex sintenisii No common name N/A Aquifoliaceae Flowering Plants Endangered N/A Wherever found
Iliamna corei Peter's Mountain mallow N/A Malvaceae Flowering Plants Endangered N/A Wherever found
Ipomopsis polyantha Pagosa skyrocket 17.96(a) Polemoniaceae Flowering Plants Endangered N/A Wherever found
Ipomopsis sancti-spiritus Holy Ghost ipomopsis N/A Polemoniaceae Flowering Plants Endangered N/A Wherever found
Iris lacustris Dwarf lake iris N/A Iridaceae Flowering Plants Threatened N/A Wherever found
Ischaemum byrone Hilo ischaemum 17.96(a) Poaceae Flowering Plants Endangered N/A Wherever found
Isodendrion hosakae Aupaka 17.96(a) Violaceae Flowering Plants Endangered N/A Wherever found
Isodendrion laurifolium Aupaka 17.96(a) Violaceae Flowering Plants Endangered N/A Wherever found
Isodendrion longifolium Aupaka 17.96(a) Violaceae Flowering Plants Threatened N/A Wherever found
Isodendrion pyrifolium Kula wahine noho 17.96(a) Violaceae Flowering Plants Endangered N/A Wherever found
Isoetes louisianensis Louisiana quillwort N/A Isoetaceae Ferns and Allies Endangered N/A Wherever found
Isoetes melanospora Black spored quillwort N/A Isoetaceae Ferns and Allies Endangered N/A Wherever found
Isoetes tegetiformans Mat-forming quillwort N/A Isoetaceae Ferns and Allies Endangered N/A Wherever found
Isotria medeoloides Small whorled pogonia N/A Orchidaceae Flowering Plants Threatened N/A Wherever found
Ivesia kingii var. eremica Ash Meadows ivesia 17.96(a) Rosaceae Flowering Plants Threatened N/A Wherever found
Ivesia webberi Webber's ivesia 17.96(a) Rosaceae Flowering Plants Threatened N/A Wherever found
Jacquemontia reclinata Beach jacquemontia N/A Convolvulaceae Flowering Plants Endangered N/A Wherever found
Jatropha costaricensis Costa Rican jatropha N/A Euphorbiaceae Flowering Plants Endangered N/A Wherever found
Joinvillea ascendens ascendens `Ohe N/A Joinvilleaceae Flowering Plants Endangered N/A Wherever found
Juglans jamaicensis West Indian Walnut (=Nogal) N/A Juglandaceae Flowering Plants Endangered N/A Wherever found
Justicia cooleyi Cooley's water-willow N/A Acanthaceae Flowering Plants Endangered N/A Wherever found
Kadua cookiana 'Awiwi 17.96(a) Rubiaceae Flowering Plants Endangered N/A Wherever found
Kadua coriacea Kio`ele 17.96(a) Rubiaceae Flowering Plants Endangered N/A Wherever found
Kadua degeneri No common name 17.96(a) Rubiaceae Flowering Plants Endangered N/A Wherever found
Kadua haupuensis No common name N/A Rubiaceae Flowering Plants Endangered N/A Wherever found
Kadua (=Hedyotis) fluviatilis Kampua`a N/A Rubiaceae Flowering Plants Endangered N/A Wherever found
Kadua parvula No common name 17.96(a) Rubiaceae Flowering Plants Endangered N/A Wherever found
Kadua st.-johnii No common name 17.96(a) Rubiaceae Flowering Plants Endangered N/A Wherever found
Kanaloa kahoolawensis Kohe malama malama o kanaloa 17.96(a) Fabaceae Flowering Plants Endangered N/A Wherever found
Keysseria (=Lagenifera) erici No common name 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Keysseria (=Lagenifera) helenae No common name 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Kokia cookei Cooke's koki`o 17.96(a) Malvaceae Flowering Plants Endangered N/A Wherever found
Kokia drynarioides Koki`o 17.96(a) Malvaceae Flowering Plants Endangered N/A Wherever found
Kokia kauaiensis Koki`o 17.96(a) Malvaceae Flowering Plants Endangered N/A Wherever found
Korthalsella degeneri Hulumoa 17.96(a) Santalaceae Flowering Plants Endangered N/A Wherever found
Labordia cyrtandrae Kamakahala 17.96(a) Loganiaceae Flowering Plants Endangered N/A Wherever found
Labordia helleri Kamakahala 17.96(a) Loganiaceae Flowering Plants Endangered N/A Wherever found
Labordia lorenciana No common name N/A Loganiaceae Flowering Plants Endangered N/A Wherever found
Labordia lydgatei Kamakahala 17.96(a) Loganiaceae Flowering Plants Endangered N/A Wherever found
Labordia pumila Kamakahala 17.96(a) Loganiaceae Flowering Plants Endangered N/A Wherever found
Labordia tinifolia var. lanaiensis Kamakahala 17.96(a) Loganiaceae Flowering Plants Endangered N/A Wherever found
Labordia tinifolia var. wahiawaensis Kamakahala 17.96(a) Loganiaceae Flowering Plants Endangered N/A Wherever found
Labordia triflora Kamakahala 17.96(a) Loganiaceae Flowering Plants Endangered N/A Wherever found
Lasthenia burkei Burke's goldfields N/A Asteraceae Flowering Plants Endangered N/A Wherever found
Lasthenia conjugens Contra Costa goldfields 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Layia carnosa Beach layia N/A Asteraceae Flowering Plants Endangered N/A Wherever found
Leavenworthia crassa Fleshy-fruit gladecress 17.96(a) Brassicaceae Flowering Plants Endangered N/A Wherever found
Leavenworthia exigua laciniata Kentucky glade cress 17.96(a) Brassicaceae Flowering Plants Threatened N/A Wherever found
Leavenworthia texana Texas golden Gladecress 17.96(a) Brassicaceae Flowering Plants Endangered N/A Wherever found
Lepanthes eltoroensis No common name N/A Orchidaceae Flowering Plants Endangered N/A Wherever found
Lepidium arbuscula `Anaunau 17.96(a) Brassicaceae Flowering Plants Endangered N/A Wherever found
Lepidium barnebyanum Barneby ridge-cress N/A Brassicaceae Flowering Plants Endangered N/A Wherever found
Lepidium orbiculare No common name N/A Brassicaceae Flowering Plants Endangered N/A Wherever found
Lepidium papilliferum Slickspot peppergrass N/A Brassicaceae Flowering Plants Threatened N/A Entire
Leptocereus grantianus No common name N/A Cactaceae Flowering Plants Endangered N/A Wherever found
Lespedeza leptostachya Prairie bush-clover N/A Fabaceae Flowering Plants Threatened N/A Wherever found
Lesquerella congesta Dudley Bluffs bladderpod N/A Brassicaceae Flowering Plants Threatened N/A Wherever found
Lesquerella kingii ssp. bernardina San Bernardino Mountains bladderpod 17.96(a) Brassicaceae Flowering Plants Endangered N/A Wherever found
Lesquerella lyrata Lyrate bladderpod N/A Brassicaceae Flowering Plants Threatened N/A Wherever found
Lesquerella pallida White bladderpod N/A Brassicaceae Flowering Plants Endangered N/A Wherever found
Lesquerella perforata Spring Creek bladderpod N/A Brassicaceae Flowering Plants Endangered N/A Wherever found
Lesquerella thamnophila Zapata bladderpod 17.96(a) Brassicaceae Flowering Plants Endangered N/A Wherever found
Lesquerella tumulosa Kodachrome bladderpod N/A Brassicaceae Flowering Plants Endangered N/A Wherever found
Lessingia germanorum (=L.g. var. germanorum) San Francisco lessingia N/A Asteraceae Flowering Plants Endangered N/A Wherever found
Liatris helleri Heller's blazingstar N/A Asteraceae Flowering Plants Threatened N/A Wherever found
Liatris ohlingerae Scrub blazingstar N/A Asteraceae Flowering Plants Endangered N/A Wherever found
Lilaeopsis schaffneriana var. recurva Huachuca water-umbel 17.96(a) Apiaceae Flowering Plants Endangered N/A Wherever found
Lilium occidentale Western lily N/A Liliaceae Flowering Plants Endangered N/A Wherever found
Lilium pardalinum ssp. pitkinense Pitkin Marsh lily N/A Liliaceae Flowering Plants Endangered N/A Wherever found
Limnanthes floccosa ssp. californica Butte County meadowfoam 17.96(a) Limnanthaceae Flowering Plants Endangered N/A Wherever found
Limnanthes floccosa ssp. grandiflora Large-flowered woolly Meadowfoam 17.96(a) Limnanthaceae Flowering Plants Endangered N/A Wherever found
Limnanthes vinculans Sebastopol meadowfoam N/A Limnanthaceae Flowering Plants Endangered N/A Wherever found
Lindera melissifolia Pondberry N/A Lauraceae Flowering Plants Endangered N/A Wherever found
Linum arenicola Sand flax N/A Linaceae Flowering Plants Endangered N/A Wherever found
Linum carteri carteri Carter's small-flowered flax 17.96(a) Linaceae Flowering Plants Endangered N/A Wherever found
Lipochaeta fauriei Nehe 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Lipochaeta kamolensis Nehe 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Lipochaeta lobata var. leptophylla Nehe 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Lipochaeta micrantha Nehe 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Lipochaeta venosa No common name N/A Asteraceae Flowering Plants Endangered N/A Wherever found
Lipochaeta waimeaensis Nehe 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Lithophragma maximum San Clemente Island woodland-star N/A Saxifragaceae Flowering Plants Endangered N/A Wherever found
Lobelia koolauensis No common name 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Lobelia monostachya No common name 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Lobelia niihauensis No common name 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Lobelia oahuensis No common name 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Lomatium bradshawii Bradshaw's desert-parsley N/A Apiaceae Flowering Plants Endangered N/A Wherever found
Lomatium cookii Cook's lomatium 17.96(a) Apiaceae Flowering Plants Endangered N/A Wherever found
Lupinus aridorum Scrub lupine N/A Fabaceae Flowering Plants Endangered N/A Wherever found
Lupinus nipomensis Nipomo Mesa lupine N/A Fabaceae Flowering Plants Endangered N/A Wherever found
Lupinus sulphureus ssp. kincaidii Kincaid's Lupine 17.96(a) Fabaceae Flowering Plants Threatened N/A Wherever found
Lupinus tidestromii Clover lupine N/A Fabaceae Flowering Plants Endangered N/A Wherever found
Lyonia truncata var. proctorii No common name N/A Ericaceae Flowering Plants Endangered N/A Wherever found
Lysimachia asperulaefolia Rough-leaved loosestrife N/A Primulaceae Flowering Plants Endangered N/A Wherever found
Lysimachia daphnoides lehua makanoe 17.96(a) Primulaceae Flowering Plants Endangered N/A Wherever found
Lysimachia filifolia No common name 17.96(a) Primulaceae Flowering Plants Endangered N/A Wherever found
Lysimachia iniki No common name 17.96(a) Primulaceae Flowering Plants Endangered N/A Wherever found
Lysimachia lydgatei No common name 17.96(a) Primulaceae Flowering Plants Endangered N/A Wherever found
Lysimachia maxima No common name 17.96(a) Primulaceae Flowering Plants Endangered N/A Wherever found
Lysimachia pendens No common name 17.96(a) Primulaceae Flowering Plants Endangered N/A Wherever found
Lysimachia scopulensis No common name 17.96(a) Primulaceae Flowering Plants Endangered N/A Wherever found
Lysimachia venosa No common name 17.96(a) Primulaceae Flowering Plants Endangered N/A Wherever found
Macbridea alba White birds-in-a-nest N/A Lamiaceae Flowering Plants Threatened N/A Wherever found
Maesa walkeri No common name N/A Myrsinaceae Flowering Plants Threatened N/A Wherever found
Malacothamnus clementinus San Clemente Island bush-mallow N/A Malvaceae Flowering Plants Endangered N/A Wherever found
Malacothamnus fasciculatus var. nesioticus Santa Cruz Island bush-mallow N/A Malvaceae Flowering Plants Endangered N/A Wherever found
Malacothrix indecora Santa Cruz Island malacothrix N/A Asteraceae Flowering Plants Endangered N/A Wherever found
Malacothrix squalida Island malacothrix N/A Asteraceae Flowering Plants Endangered N/A Wherever found
Manihot walkerae Walker's manioc N/A Euphorbiaceae Flowering Plants Endangered N/A Wherever found
Marshallia mohrii Mohr's Barbara's buttons N/A Asteraceae Flowering Plants Threatened N/A Wherever found
Marsilea villosa Ihi`ihi 17.96(a) Marsileaceae Ferns and Allies Endangered N/A Wherever found
Melanthera tenuifolia Nehe 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Melicope adscendens Alani 17.96(a) Rutaceae Flowering Plants Endangered N/A Wherever found
Melicope balloui Alani 17.96(a) Rutaceae Flowering Plants Endangered N/A Wherever found
Melicope christophersenii Alani 17.96(a) Rutaceae Flowering Plants Endangered N/A Wherever found
Melicope degeneri Alani 17.96(a) Rutaceae Flowering Plants Endangered N/A Wherever found
Melicope haupuensis Alani 17.96(a) Rutaceae Flowering Plants Endangered N/A Wherever found
Melicope hiiakae Alani 17.96(a) Rutaceae Flowering Plants Endangered N/A Wherever found
Melicope knudsenii Alani 17.96(a) Rutaceae Flowering Plants Endangered N/A Wherever found
Melicope lydgatei Alani 17.96(a) Rutaceae Flowering Plants Endangered N/A Wherever found
Melicope makahae Alani 17.96(a) Rutaceae Flowering Plants Endangered N/A Wherever found
Melicope mucronulata Alani 17.96(a) Rutaceae Flowering Plants Endangered N/A Wherever found
Melicope munroi Alani 17.96(a) Rutaceae Flowering Plants Endangered N/A Wherever found
Melicope ovalis Alani 17.96(a) Rutaceae Flowering Plants Endangered N/A Wherever found
Melicope pallida Alani 17.96(a) Rutaceae Flowering Plants Endangered N/A Wherever found
Melicope paniculata Alani 17.96(a) Rutaceae Flowering Plants Endangered N/A Wherever found
Melicope puberula Alani 17.96(a) Rutaceae Flowering Plants Endangered N/A Wherever found
Melicope quadrangularis Alani N/A Rutaceae Flowering Plants Endangered N/A Wherever found
Melicope reflexa Alani 17.96(a) Rutaceae Flowering Plants Endangered N/A Wherever found
Melicope saint-johnii Alani 17.96(a) Rutaceae Flowering Plants Endangered N/A Wherever found
Melicope zahlbruckneri Alani 17.96(a) Rutaceae Flowering Plants Endangered N/A Wherever found
Mentzelia leucophylla Ash Meadows blazingstar 17.96(a) Loasaceae Flowering Plants Threatened N/A Wherever found
Mezoneuron kavaiense Uhi uhi N/A Fabaceae Flowering Plants Endangered N/A Wherever found
Microlepia strigosa var. mauiensis Maui fern N/A Dennstaedtiaceae Ferns and Allies Endangered N/A Wherever found
Mimulus michiganensis Michigan monkey-flower N/A Scrophulariaceae Flowering Plants Endangered N/A Wherever found
Mirabilis macfarlanei MacFarlane's four-o'clock N/A Nyctaginaceae Flowering Plants Threatened N/A Wherever found
Mitracarpus maxwelliae No common name N/A Rubiaceae Flowering Plants Endangered N/A Wherever found
Mitracarpus polycladus No common name N/A Rubiaceae Flowering Plants Endangered N/A Wherever found
Monardella viminea Willowy monardella 17.96(a) Lamiaceae Flowering Plants Endangered N/A Wherever found
Monolopia (=Lembertia) congdonii San Joaquin wooly-threads N/A Asteraceae Flowering Plants Endangered N/A Wherever found
Mucuna sloanei persericea sea bean 17.96(a) Fabaceae Flowering Plants Endangered N/A Wherever found
Myrcia paganii No common name N/A Myrtaceae Flowering Plants Endangered N/A Wherever found
Myrsine fosbergii Kolea N/A Myrsinaceae Flowering Plants Endangered N/A Wherever found
Myrsine juddii Kolea 17.96(a) Primulaceae Flowering Plants Endangered N/A Wherever found
Myrsine knudsenii Kolea 17.96(a) Primulaceae Flowering Plants Endangered N/A Wherever found
Myrsine linearifolia Kolea 17.96(a) Primulaceae Flowering Plants Threatened N/A Wherever found
Myrsine mezii Kolea 17.96(a) Primulaceae Flowering Plants Endangered N/A Wherever found
Myrsine vaccinioides Kolea 17.96(a) Primulaceae Flowering Plants Endangered N/A Wherever found
Navarretia fossalis Spreading navarretia 17.96(a) Polemoniaceae Flowering Plants Threatened N/A Wherever found
Navarretia leucocephala ssp. pauciflora (=N. pauciflora) Few-flowered navarretia N/A Polemoniaceae Flowering Plants Endangered N/A Wherever found
Navarretia leucocephala ssp. plieantha Many-flowered navarretia N/A Polemoniaceae Flowering Plants Endangered N/A Wherever found
Neostapfia colusana Colusa grass 17.96(a) Poaceae Flowering Plants Threatened N/A Wherever found
Neraudia angulata No common name 17.96(a) Urticaceae Flowering Plants Endangered N/A Wherever found
Neraudia ovata No common name 17.96(a) Urticaceae Flowering Plants Endangered N/A Wherever found
Neraudia sericea No common name 17.96(a) Urticaceae Flowering Plants Endangered N/A Wherever found
Nervilia jacksoniae No common name N/A Orchidaceae Flowering Plants Threatened N/A Wherever found
Nesogenes rotensis No common name N/A Verbenaceae Flowering Plants Endangered N/A Wherever found
Nitrophila mohavensis Amargosa niterwort 17.96(a) Chenopodiaceae Flowering Plants Endangered N/A Wherever found
Nolina brittoniana Britton's beargrass N/A Agavaceae Flowering Plants Endangered N/A Wherever found
Nothocestrum breviflorum `Aiea 17.96(a) Solanaceae Flowering Plants Endangered N/A Wherever found
Nothocestrum latifolium `Aiea N/A Solanaceae Flowering Plants Endangered N/A Wherever found
Nothocestrum peltatum `Aiea 17.96(a) Solanaceae Flowering Plants Endangered N/A Wherever found
Nototrichium humile Kulu`i 17.96(a) Amaranthaceae Flowering Plants Endangered N/A Wherever found
Ochrosia haleakalae Holei N/A Apocynaceae Flowering Plants Endangered N/A Wherever found
Ochrosia kilaueaensis Holei N/A Apocynaceae Flowering Plants Endangered N/A Wherever found
Oenothera avita ssp. eurekensis Eureka Valley evening-primrose N/A Onagraceae Flowering Plants Endangered N/A Wherever found
Oenothera deltoides ssp. howellii Antioch Dunes evening-primrose 17.96(a) Onagraceae Flowering Plants Endangered N/A Wherever found
Opuntia treleasei Bakersfield cactus N/A Cactaceae Flowering Plants Endangered N/A Wherever found
Orcuttia californica California Orcutt grass N/A Poaceae Flowering Plants Endangered N/A Wherever found
Orcuttia inaequalis San Joaquin Orcutt grass 17.96(a) Poaceae Flowering Plants Threatened N/A Wherever found
Orcuttia pilosa Hairy Orcutt grass 17.96(a) Poaceae Flowering Plants Endangered N/A Wherever found
Orcuttia tenuis Slender Orcutt grass 17.96(a) Poaceae Flowering Plants Threatened N/A Wherever found
Orcuttia viscida Sacramento Orcutt grass 17.96(a) Poaceae Flowering Plants Endangered N/A Wherever found
Osmoxylon mariannense No common name N/A Araliaceae Flowering Plants Endangered N/A Wherever found
Ottoschulzia rhodoxylon Palo de rosa N/A Icacinaceae Flowering Plants Endangered N/A Wherever found
Oxypolis canbyi Canby's dropwort N/A Apiaceae Flowering Plants Endangered N/A Wherever found
Oxytheca parishii var. goodmaniana Cushenbury oxytheca 17.96(a) Polygonaceae Flowering Plants Endangered N/A Wherever found
Oxytropis campestris var. chartacea Fassett's locoweed N/A Fabaceae Flowering Plants Threatened N/A Wherever found
Packera franciscana San Francisco Peaks ragwort 17.96(a) Asteraceae Flowering Plants Threatened N/A Wherever found
Panicum fauriei var. carteri Carter's panicgrass 17.96(a) Poaceae Flowering Plants Endangered N/A Wherever found
Panicum niihauense Lau `ehu 17.96(a) Poaceae Flowering Plants Endangered N/A Wherever found
Paronychia chartacea Papery whitlow-wort N/A Caryophyllaceae Flowering Plants Threatened N/A Wherever found
Parvisedum leiocarpum Lake County stonecrop N/A Crassulaceae Flowering Plants Endangered N/A Wherever found
Pedicularis furbishiae Furbish lousewort N/A Scrophulariaceae Flowering Plants Endangered N/A Wherever found
Pediocactus bradyi Brady pincushion cactus N/A Cactaceae Flowering Plants Endangered N/A Wherever found
Pediocactus despainii San Rafael cactus N/A Cactaceae Flowering Plants Endangered N/A Wherever found
Pediocactus (=Echinocactus,=Utahia) sileri Siler pincushion cactus N/A Cactaceae Flowering Plants Threatened N/A Wherever found
Pediocactus knowltonii Knowlton's cactus N/A Cactaceae Flowering Plants Endangered N/A Wherever found
Pediocactus peeblesianus fickeiseniae Fickeisen plains cactus 17.96(a) Cactaceae Flowering Plants Endangered N/A Wherever found
Pediocactus peeblesianus var. peeblesianus Peebles Navajo cactus N/A Cactaceae Flowering Plants Endangered N/A Wherever found
Pediocactus winkleri Winkler cactus N/A Cactaceae Flowering Plants Threatened N/A Wherever found
Penstemon debilis Parachute beardtongue 17.96(a) Plantaginaceae Flowering Plants Threatened N/A Wherever found
Penstemon haydenii Blowout penstemon N/A Scrophulariaceae Flowering Plants Endangered N/A Wherever found
Penstemon penlandii Penland beardtongue N/A Scrophulariaceae Flowering Plants Endangered N/A Wherever found
Pentachaeta bellidiflora White-rayed pentachaeta N/A Asteraceae Flowering Plants Endangered N/A Wherever found
Pentachaeta lyonii Lyon's pentachaeta 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Peperomia subpetiolata `Ala `ala wai nui 17.96(a) Piperaceae Flowering Plants Endangered N/A Wherever found
Peperomia wheeleri Wheeler's peperomia N/A Piperaceae Flowering Plants Endangered N/A Wherever found
Peucedanum sandwicense Makou 17.96(a) Apiaceae Flowering Plants Threatened N/A Wherever found
Phacelia argillacea Clay phacelia N/A Hydrophyllaceae Flowering Plants Endangered N/A Wherever found
Phacelia formosula North Park phacelia N/A Hydrophyllaceae Flowering Plants Endangered N/A Wherever found
Phacelia insularis ssp. insularis Island phacelia N/A Hydrophyllaceae Flowering Plants Endangered N/A Wherever found
Phacelia submutica DeBeque phacelia 17.96(a) Hydrophyllaceae Flowering Plants Threatened N/A Wherever found
Phlox hirsuta Yreka phlox N/A Polemoniaceae Flowering Plants Endangered N/A Wherever found
Phlox nivalis ssp. texensis Texas trailing phlox N/A Polemoniaceae Flowering Plants Endangered N/A Wherever found
Phyllanthus saffordii No common name N/A Phyllanthaceae Flowering Plants Endangered N/A Wherever found
Phyllostegia bracteata No common name 17.96(a) Lamiaceae Flowering Plants Endangered N/A Wherever found
Phyllostegia brevidens No common name N/A Lamiaceae Flowering Plants Endangered N/A Wherever found
Phyllostegia floribunda No common name N/A Lamiaceae Flowering Plants Endangered N/A Wherever found
Phyllostegia glabra var. lanaiensis No common name N/A Lamiaceae Flowering Plants Endangered N/A Wherever found
Phyllostegia haliakalae No common name 17.96(a) Lamiaceae Flowering Plants Endangered N/A Wherever found
Phyllostegia helleri No common name N/A Lamiaceae Flowering Plants Endangered N/A Wherever found
Phyllostegia hirsuta No common name 17.96(a) Lamiaceae Flowering Plants Endangered N/A Wherever found
Phyllostegia hispida No common name 17.96(a) Lamiaceae Flowering Plants Endangered N/A Wherever found
Phyllostegia kaalaensis No common name 17.96(a) Lamiaceae Flowering Plants Endangered N/A Wherever found
Phyllostegia knudsenii No common name 17.96(a) Lamiaceae Flowering Plants Endangered N/A Wherever found
Phyllostegia mannii No common name 17.96(a) Lamiaceae Flowering Plants Endangered N/A Wherever found
Phyllostegia mollis No common name 17.96(a) Lamiaceae Flowering Plants Endangered N/A Wherever found
Phyllostegia parviflora No common name 17.96(a) Lamiaceae Flowering Plants Endangered N/A Wherever found
Phyllostegia pilosa No common name 17.96(a) Lamiaceae Flowering Plants Endangered N/A Wherever found
Phyllostegia racemosa Kiponapona 17.96(a) Lamiaceae Flowering Plants Endangered N/A Wherever found
Phyllostegia renovans No common name 17.96(a) Lamiaceae Flowering Plants Endangered N/A Wherever found
Phyllostegia stachyoides No common name N/A Lamiaceae Flowering Plants Endangered N/A Wherever found
Phyllostegia velutina No common name 17.96(a) Lamiaceae Flowering Plants Endangered N/A Wherever found
Phyllostegia waimeae No common name 17.96(a) Lamiaceae Flowering Plants Endangered N/A Wherever found
Phyllostegia warshaueri No common name 17.96(a) Lamiaceae Flowering Plants Endangered N/A Wherever found
Phyllostegia wawrana No common name 17.96(a) Lamiaceae Flowering Plants Endangered N/A Wherever found
Physaria douglasii ssp. tuplashensis White Bluffs bladderpod 17.96(a) Brassicaceae Flowering Plants Threatened N/A Wherever found
Physaria filiformis Missouri bladderpod N/A Brassicaceae Flowering Plants Threatened N/A Wherever found
Physaria globosa Short's bladderpod 17.96(a) Brassicaceae Flowering Plants Endangered N/A Wherever found
Physaria obcordata Dudley Bluffs twinpod N/A Brassicaceae Flowering Plants Threatened N/A Wherever found
Pilosocereus robinii Key tree cactus N/A Cactaceae Flowering Plants Endangered N/A Wherever found
Pinguicula ionantha Godfrey's butterwort N/A Lentibulariaceae Flowering Plants Threatened N/A Wherever found
Piperia yadonii Yadon's piperia 17.96(a) Orchidaceae Flowering Plants Endangered N/A Wherever found
Pittosporum halophilum No common name 17.96(a) Pittosporaceae Flowering Plants Endangered N/A Wherever found
Pittosporum hawaiiense No common name N/A Pittosporaceae Flowering Plants Endangered N/A Wherever found
Pittosporum napaliense Ho`awa 17.96(a) Pittosporaceae Flowering Plants Endangered N/A Wherever found
Pityopsis ruthii Ruth's golden aster N/A Asteraceae Flowering Plants Endangered N/A Wherever found
Plagiobothrys hirtus rough popcornflower N/A Boraginaceae Flowering Plants Endangered N/A Wherever found
Plagiobothrys strictus Calistoga allocarya N/A Boraginaceae Flowering Plants Endangered N/A Wherever found
Plantago hawaiensis Kuahiwi laukahi 17.96(a) Plantaginaceae Flowering Plants Endangered N/A Wherever found
Plantago princeps Kuahiwi laukahi 17.96(a) Plantaginaceae Flowering Plants Endangered N/A Wherever found
Platanthera holochila No common name 17.96(a) Orchidaceae Flowering Plants Endangered N/A Wherever found
Platanthera integrilabia White fringeless orchid N/A Orchidaceae Flowering Plants Threatened N/A Wherever found
Platanthera leucophaea Eastern prairie fringed orchid N/A Orchidaceae Flowering Plants Threatened N/A Wherever found
Platanthera praeclara Western prairie fringed Orchid N/A Orchidaceae Flowering Plants Threatened N/A Wherever found
Platydesma cornuta cornuta No common name 17.96(a) Rutaceae Flowering Plants Endangered N/A Wherever found
Platydesma cornuta decurrens No common name 17.96(a) Rutaceae Flowering Plants Endangered N/A Wherever found
Platydesma remyi No common name N/A Rutaceae Flowering Plants Endangered N/A Wherever found
Platydesma rostrata Pilo kea lau li`i 17.96(a) Rutaceae Flowering Plants Endangered N/A Wherever found
Pleodendron macranthum Chupacallos N/A Canellaceae Flowering Plants Endangered N/A Wherever found
Pleomele fernaldii Hala pepe 17.96(a) Agavaceae Flowering Plants Endangered N/A Wherever found
Pleomele forbesii Hala pepe 17.96(a) Agavaceae Flowering Plants Endangered N/A Wherever found
Pleomele hawaiiensis Hala pepe 17.96(a) Asparagaceae Flowering Plants Endangered N/A Wherever found
Poa atropurpurea San Bernardino bluegrass 17.96(a) Poaceae Flowering Plants Endangered N/A Wherever found
Poa mannii Mann's bluegrass 17.96(a) Poaceae Flowering Plants Endangered N/A Wherever found
Poa napensis Napa bluegrass N/A Poaceae Flowering Plants Endangered N/A Wherever found
Poa sandvicensis Hawaiian bluegrass 17.96(a) Poaceae Flowering Plants Endangered N/A Wherever found
Poa siphonoglossa No common name 17.96(a) Poaceae Flowering Plants Endangered N/A Wherever found
Pogogyne abramsii San Diego mesa-mint N/A Lamiaceae Flowering Plants Endangered N/A Wherever found
Pogogyne nudiuscula Otay mesa-mint N/A Lamiaceae Flowering Plants Endangered N/A Wherever found
Polygala lewtonii Lewton's polygala N/A Polygalaceae Flowering Plants Endangered N/A Wherever found
Polygala smallii Tiny polygala N/A Polygalaceae Flowering Plants Endangered N/A Wherever found
Polygonella basiramia Wireweed N/A Polygonaceae Flowering Plants Endangered N/A Wherever found
Polygonella myriophylla Sandlace N/A Polygonaceae Flowering Plants Endangered N/A Wherever found
Polygonum hickmanii Scotts Valley Polygonum 17.96(a) Polygonaceae Flowering Plants Endangered N/A Wherever found
Polyscias bisattenuata No common name 17.96(a) Araliaceae Flowering Plants Endangered N/A Wherever found
Polyscias flynnii No common name 17.96(a) Araliaceae Flowering Plants Endangered N/A Wherever found
Polyscias gymnocarpa `Ohe`ohe 17.96(a) Araliaceae Flowering Plants Endangered N/A Wherever found
Polyscias lydgatei No common name 17.96(a) Araliaceae Flowering Plants Endangered N/A Wherever found
Polyscias racemosa No common name 17.96(a) Araliaceae Flowering Plants Endangered N/A Wherever found
Polystichum aleuticum Aleutian shield fern N/A Dryopteridaceae Ferns and Allies Endangered N/A Wherever found
Polystichum calderonense No common name N/A Dryopteridaceae Ferns and Allies Endangered N/A Wherever found
Portulaca sclerocarpa Po`e 17.96(a) Portulacaceae Flowering Plants Endangered N/A Wherever found
Portulaca villosa Ihi N/A Portulacaceae Flowering Plants Endangered N/A Wherever found
Potamogeton clystocarpus Little Aguja (=Creek) Pondweed N/A Potamogetonaceae Flowering Plants Endangered N/A Wherever found
Potentilla hickmanii Hickman's potentilla N/A Rosaceae Flowering Plants Endangered N/A Wherever found
Primula maguirei Maguire primrose N/A Primulaceae Flowering Plants Threatened N/A Wherever found
Pritchardia aylmer-robinsonii Wahane N/A Arecaceae Flowering Plants Endangered N/A Wherever found
Pritchardia bakeri Loulu N/A Arecaceae Flowering Plants Endangered N/A Wherever found
Pritchardia hardyi (=Na`ena`e) lo`ulu N/A Asteraceae Flowering Plants Endangered N/A Wherever found
Pritchardia kaalae Lo`ulu N/A Arecaceae Flowering Plants Endangered N/A Wherever found
Pritchardia lanigera Lo`ulu N/A Arecaceae Flowering Plants Endangered N/A Wherever found
Pritchardia maideniana Lo`ulu N/A Arecaceae Flowering Plants Endangered N/A Wherever found
Pritchardia munroi Lo`ulu 17.96(a) Arecaceae Flowering Plants Endangered N/A Wherever found
Pritchardia napaliensis Lo`ulu N/A Arecaceae Flowering Plants Endangered N/A Wherever found
Pritchardia remota Lo`ulu 17.96(a) Arecaceae Flowering Plants Endangered N/A Wherever found
Pritchardia schattaueri Lo`ulu N/A Arecaceae Flowering Plants Endangered N/A Wherever found
Pritchardia viscosa Lo`ulu N/A Arecaceae Flowering Plants Endangered N/A Wherever found
Prunus geniculata Scrub plum N/A Rosaceae Flowering Plants Endangered N/A Wherever found
Pseudobahia bahiifolia Hartweg's golden sunburst N/A Asteraceae Flowering Plants Endangered N/A Wherever found
Pseudobahia peirsonii San Joaquin adobe sunburst N/A Asteraceae Flowering Plants Threatened N/A Wherever found
Pseudognaphalium (=Gnaphalium) sandwicensium var. molokaiense `Ena`ena N/A Asteraceae Flowering Plants Endangered N/A Wherever found
Psychotria grandiflora Kopiko 17.96(a) Rubiaceae Flowering Plants Endangered N/A Wherever found
Psychotria hexandra ssp. oahuensis Oahu wild coffee (=kopiko) 17.96(a) Rubiaceae Flowering Plants Endangered N/A Wherever found
Psychotria hobdyi Kopiko 17.96(a) Rubiaceae Flowering Plants Endangered N/A Wherever found
Psychotria malaspinae Aplokating-palaoan N/A Rubiaceae Flowering Plants Endangered N/A Wherever found
Pteralyxia kauaiensis Kaulu 17.96(a) Apocynaceae Flowering Plants Endangered N/A Wherever found
Pteralyxia macrocarpa Kaulu 17.96(a) Apocynaceae Flowering Plants Endangered N/A Wherever found
Pteris lidgatei No common name 17.96(a) Adiantaceae Ferns and Allies Endangered N/A Wherever found
Ptilimnium nodosum Harperella N/A Apiaceae Flowering Plants Endangered N/A Wherever found
Purshia (=Cowania) subintegra Arizona Cliffrose N/A Rosaceae Flowering Plants Endangered N/A Wherever found
Quercus hinckleyi Hinckley oak N/A Fagaceae Flowering Plants Threatened N/A Wherever found
Ranunculus aestivalis (=acriformis) Autumn Buttercup N/A Ranunculaceae Flowering Plants Endangered N/A Wherever found
Ranunculus hawaiensis Makou N/A Ranunculaceae Flowering Plants Endangered N/A Wherever found
Ranunculus mauiensis Makou N/A Ranunculaceae Flowering Plants Endangered N/A Wherever found
Remya kauaiensis No common name 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Remya mauiensis Maui remya 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Remya montgomeryi No common name 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Rhodiola integrifolia ssp. leedyi Leedy's roseroot N/A Crassulaceae Flowering Plants Threatened N/A Wherever found
Rhododendron chapmanii Chapman rhododendron N/A Ericaceae Flowering Plants Endangered N/A Wherever found
Rhus michauxii Michaux's sumac N/A Anacardiaceae Flowering Plants Endangered N/A Wherever found
Rhynchospora knieskernii Knieskern's Beaked-rush N/A Cyperaceae Flowering Plants Threatened N/A Wherever found
Ribes echinellum Miccosukee gooseberry N/A Saxifragaceae Flowering Plants Threatened N/A Wherever found
Rorippa gambellii Gambel's watercress N/A Brassicaceae Flowering Plants Endangered N/A Wherever found
Sagittaria fasciculata Bunched arrowhead N/A Alismataceae Flowering Plants Endangered N/A Wherever found
Sagittaria secundifolia Kral's water-plantain N/A Alismataceae Flowering Plants Threatened N/A Wherever found
Sanicula mariversa No common name 17.96(a) Apiaceae Flowering Plants Endangered N/A Wherever found
Sanicula purpurea No common name 17.96(a) Apiaceae Flowering Plants Endangered N/A Wherever found
Sanicula sandwicensis No common name N/A Apiaceae Flowering Plants Endangered N/A Wherever found
Santalum haleakalae var. lanaiense Lanai sandalwood (=`iliahi) 17.96(a) Santalaceae Flowering Plants Endangered N/A Wherever found
Santalum involutum No common name N/A Santalaceae Flowering Plants Endangered N/A Wherever found
Sarracenia oreophila Green pitcher-plant N/A Sarraceniaceae Flowering Plants Endangered N/A Wherever found
Sarracenia rubra ssp. alabamensis Alabama canebrake pitcher-plant N/A Sarraceniaceae Flowering Plants Endangered N/A Wherever found
Sarracenia rubra ssp. jonesii Mountain sweet pitcher-plant N/A Sarraceniaceae Flowering Plants Endangered N/A Wherever found
Scaevola coriacea Dwarf naupaka N/A Goodeniaceae Flowering Plants Endangered N/A Wherever found
Schiedea adamantis Diamond Head schiedea N/A Caryophyllaceae Flowering Plants Endangered N/A Wherever found
Schiedea apokremnos Ma`oli`oli 17.96(a) Caryophyllaceae Flowering Plants Endangered N/A Wherever found
Schiedea attenuata No common name 17.96(a) Caryophyllaceae Flowering Plants Endangered N/A Wherever found
Schiedea diffusa ssp. macraei No common name N/A Caryophyllaceae Flowering Plants Endangered N/A Wherever found
Schiedea diffusa subsp. diffusa No common name N/A Caryophyllaceae Flowering Plants Endangered N/A Wherever found
Schiedea haleakalensis No common name 17.96(a) Caryophyllaceae Flowering Plants Endangered N/A Wherever found
Schiedea hawaiiensis Ma`oli`oli N/A Caryophyllaceae Flowering Plants Endangered N/A Wherever found
Schiedea helleri No common name 17.96(a) Caryophyllaceae Flowering Plants Endangered N/A Wherever found
Schiedea hookeri No common name 17.96(a) Caryophyllaceae Flowering Plants Endangered N/A Wherever found
Schiedea jacobii No common name 17.96(a) Caryophyllaceae Flowering Plants Endangered N/A Wherever found
Schiedea kaalae No common name 17.96(a) Caryophyllaceae Flowering Plants Endangered N/A Wherever found
Schiedea kauaiensis No common name 17.96(a) Caryophyllaceae Flowering Plants Endangered N/A Wherever found
Schiedea kealiae Ma`oli`oli 17.96(a) Caryophyllaceae Flowering Plants Endangered N/A Wherever found
Schiedea laui No common name 17.96(a) Caryophyllaceae Flowering Plants Endangered N/A Wherever found
Schiedea lychnoides Kuawawaenohu 17.96(a) Caryophyllaceae Flowering Plants Endangered N/A Wherever found
Schiedea lydgatei No common name 17.96(a) Caryophyllaceae Flowering Plants Endangered N/A Wherever found
Schiedea membranacea No common name 17.96(a) Caryophyllaceae Flowering Plants Endangered N/A Wherever found
Schiedea nuttallii No common name 17.96(a) Caryophyllaceae Flowering Plants Endangered N/A Wherever found
Schiedea obovata No common name 17.96(a) Caryophyllaceae Flowering Plants Endangered N/A Wherever found
Schiedea pubescens Ma`oli`oli N/A Caryophyllaceae Flowering Plants Endangered N/A Wherever found
Schiedea salicaria No common name 17.96(a) Caryophyllaceae Flowering Plants Endangered N/A Wherever found
Schiedea sarmentosa No common name 17.96(a) Caryophyllaceae Flowering Plants Endangered N/A Wherever found
Schiedea spergulina var. leiopoda No common name 17.96(a) Caryophyllaceae Flowering Plants Endangered N/A Wherever found
Schiedea spergulina var. spergulina No common name 17.96(a) Caryophyllaceae Flowering Plants Threatened N/A Wherever found
Schiedea stellarioides Laulihilihi 17.96(a) Caryophyllaceae Flowering Plants Endangered N/A Wherever found
Schiedea trinervis No common name 17.96(a) Caryophyllaceae Flowering Plants Endangered N/A Wherever found
Schiedea verticillata No common name 17.96(a) Caryophyllaceae Flowering Plants Endangered N/A Wherever found
Schiedea viscosa No common name 17.96(a) Caryophyllaceae Flowering Plants Endangered N/A Wherever found
Schoenocrambe argillacea Clay reed-mustard N/A Brassicaceae Flowering Plants Threatened N/A Wherever found
Schoenocrambe barnebyi Barneby reed-mustard N/A Brassicaceae Flowering Plants Endangered N/A Wherever found
Schoenocrambe suffrutescens Shrubby reed-mustard N/A Brassicaceae Flowering Plants Endangered N/A Wherever found
Schoepfia arenaria No common name N/A Olacaceae Flowering Plants Threatened N/A Wherever found
Schwalbea americana American chaffseed N/A Scrophulariaceae Flowering Plants Endangered N/A Wherever found
Scirpus ancistrochaetus Northeastern bulrush N/A Cyperaceae Flowering Plants Endangered N/A Wherever found
Sclerocactus brevihamatus ssp. tobuschii Tobusch fishhook cactus N/A Cactaceae Flowering Plants Endangered N/A Wherever found
Sclerocactus brevispinus Pariette cactus N/A Cacatacea Flowering Plants Threatened N/A Wherever found
Sclerocactus glaucus Colorado hookless Cactus N/A Cactaceae Flowering Plants Threatened N/A Wherever found
Sclerocactus mesae-verdae Mesa Verde cactus N/A Cactaceae Flowering Plants Threatened N/A Wherever found
Sclerocactus wetlandicus Uinta Basin hookless cactus N/A Cactaceae Flowering Plants Threatened N/A Wherever found
Sclerocactus wrightiae Wright fishhook cactus N/A Cactaceae Flowering Plants Endangered N/A Wherever found
Scutellaria floridana Florida skullcap N/A Lamiaceae Flowering Plants Threatened N/A Wherever found
Scutellaria montana Large-flowered skullcap N/A Lamiaceae Flowering Plants Threatened N/A Wherever found
Senecio layneae Layne's butterweed N/A Asteraceae Flowering Plants Threatened N/A Wherever found
Serianthes nelsonii Hayun Iagu (=(Guam), Tronkon guafi (Rota)) N/A Fabaceae Flowering Plants Endangered N/A Wherever found
Sesbania tomentosa Ohai 17.96(a) Fabaceae Flowering Plants Endangered N/A Wherever found
Sibara filifolia Santa Cruz Island rockcress N/A Brassicaceae Flowering Plants Endangered N/A Wherever found
Sicyos albus `Anunu 17.96(a) Cucurbitaceae Flowering Plants Endangered N/A Wherever found
Sicyos lanceoloideus No common name N/A Cucurbitaceae Flowering Plants Endangered N/A Wherever found
Sicyos macrophyllus `Anunu N/A Cucurbitaceae Flowering Plants Endangered N/A Wherever found
Sidalcea keckii Keck's Checker-mallow 17.96(a) Malvaceae Flowering Plants Endangered N/A Wherever found
Sidalcea nelsoniana Nelson's checker-mallow N/A Malvaceae Flowering Plants Threatened N/A Wherever found
Sidalcea oregana ssp. valida Kenwood Marsh checker-mallow N/A Malvaceae Flowering Plants Endangered N/A Wherever found
Sidalcea oregana var. calva Wenatchee Mountains checkermallow 17.96(a) Malvaceae Flowering Plants Endangered N/A Local Endemic
Sidalcea pedata Pedate checker-mallow N/A Malvaceae Flowering Plants Endangered N/A Wherever found
Silene alexandri No common name 17.96(a) Caryophyllaceae Flowering Plants Endangered N/A Wherever found
Silene hawaiiensis No common name 17.96(a) Caryophyllaceae Flowering Plants Threatened N/A Wherever found
Silene lanceolata No common name 17.96(a) Caryophyllaceae Flowering Plants Endangered N/A Wherever found
Silene perlmanii No common name 17.96(a) Caryophyllaceae Flowering Plants Endangered N/A Wherever found
Silene polypetala Fringed campion N/A Caryophyllaceae Flowering Plants Endangered N/A Wherever found
Silene spaldingii Spalding's Catchfly N/A Caryophyllaceae Flowering Plants Threatened N/A Wherever found
Sisyrinchium dichotomum White irisette N/A Iridaceae Flowering Plants Endangered N/A Wherever found
Solanum drymophilum Erubia N/A Solanaceae Flowering Plants Endangered N/A Wherever found
Solanum guamense Berenghenas halomtano N/A Solanaceae Flowering Plants Endangered N/A Wherever found
Solanum incompletum Popolo ku mai 17.96(a) Solanaceae Flowering Plants Endangered N/A Wherever found
Solanum nelsonii Popolo N/A Solanaceae Flowering Plants Endangered N/A Wherever found
Solanum sandwicense `Aiakeakua, popolo 17.96(a) Solanaceae Flowering Plants Endangered N/A Wherever found
Solidago houghtonii Houghton's goldenrod N/A Asteraceae Flowering Plants Threatened N/A Wherever found
Solidago shortii Short's goldenrod N/A Asteraceae Flowering Plants Endangered N/A Wherever found
Solidago spithamaea Blue Ridge goldenrod N/A Asteraceae Flowering Plants Threatened N/A Wherever found
Spermolepis hawaiiensis No common name 17.96(a) Apiaceae Flowering Plants Endangered N/A Wherever found
Sphaeralcea gierischii Gierisch mallow 17.96(a) malvaceae Flowering Plants Endangered N/A Wherever found
Spigelia gentianoides Gentian pinkroot N/A Loganiaceae Flowering Plants Endangered N/A Wherever found
Spiraea virginiana Virginia spiraea N/A Rosaceae Flowering Plants Threatened N/A Wherever found
Spiranthes delitescens Canelo Hills ladies-tresses N/A Orchidaceae Flowering Plants Endangered N/A Wherever found
Spiranthes diluvialis Ute ladies'-tresses N/A Orchidaceae Flowering Plants Threatened N/A Wherever found
Spiranthes parksii Navasota ladies'-tresses N/A Orchidaceae Flowering Plants Endangered N/A Wherever found
Stahlia monosperma Cobana negra N/A Fabaceae Flowering Plants Threatened N/A Wherever found
Stenogyne angustifolia angustifolia No common name N/A Lamiaceae Flowering Plants Endangered N/A Wherever found
Stenogyne bifida No common name 17.96(a) Lamiaceae Flowering Plants Endangered N/A Wherever found
Stenogyne campanulata No common name 17.96(a) Lamiaceae Flowering Plants Endangered N/A Wherever found
Stenogyne cranwelliae No common name N/A Lamiaceae Flowering Plants Endangered N/A Wherever found
Stenogyne kaalae ssp. sherffii No common name N/A Lamiaceae Flowering Plants Endangered N/A Wherever found
Stenogyne kanehoana No common name 17.96(a) Lamiaceae Flowering Plants Endangered N/A Wherever found
Stenogyne kauaulaensis No common name 17.96(a) Lamiaceae Flowering Plants Endangered N/A Wherever found
Stenogyne kealiae No common name 17.96(a) Lamiaceae Flowering Plants Endangered N/A Wherever found
Stephanomeria malheurensis Malheur wire-lettuce 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Streptanthus albidus ssp. albidus Metcalf Canyon jewelflower N/A Brassicaceae Flowering Plants Endangered N/A Wherever found
Streptanthus niger Tiburon jewelflower N/A Brassicaceae Flowering Plants Endangered N/A Wherever found
Styrax portoricensis Palo de jazmin N/A Styracaceae Flowering Plants Endangered N/A Wherever found
Styrax texanus Texas snowbells N/A Styracaceae Flowering Plants Endangered N/A Wherever found
Suaeda californica California seablite N/A Chenopodiaceae Flowering Plants Endangered N/A Wherever found
Swallenia alexandrae Eureka Dune grass N/A Poaceae Flowering Plants Endangered N/A Wherever found
Tabernaemontana rotensis No common name N/A Apocynaceae Flowering Plants Threatened N/A Wherever found
Taraxacum californicum California taraxacum 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Tectaria estremerana No common name N/A Dryopteridaceae Ferns and Allies Endangered N/A Wherever found
Ternstroemia luquillensis Palo colorado N/A Theaceae Flowering Plants Endangered N/A Wherever found
Ternstroemia subsessilis No common name N/A Theaceae Flowering Plants Endangered N/A Wherever found
Tetramolopium arenarium No common name N/A Asteraceae Flowering Plants Endangered N/A Wherever found
Tetramolopium capillare Pamakani 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Tetramolopium filiforme No common name 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Tetramolopium lepidotum ssp. lepidotum No common name 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Tetramolopium remyi No common name 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Tetramolopium rockii No common name 17.96(a) Asteraceae Flowering Plants Threatened N/A Wherever found
Thalictrum cooleyi Cooley's meadowrue N/A Ranunculaceae Flowering Plants Endangered N/A Wherever found
Thelypodium howellii spectabilis Howell's spectacular thelypody N/A Brassicaceae Flowering Plants Threatened N/A Wherever found
Thelypodium stenopetalum Slender-petaled mustard N/A Brassicaceae Flowering Plants Endangered N/A Wherever found
Thelypteris inabonensis No common name N/A Thelypteridaceae Ferns and Allies Endangered N/A Wherever found
Thelypteris pilosa var. alabamensis Alabama streak-sorus fern N/A Thelypteridaceae Ferns and Allies Threatened N/A Wherever found
Thelypteris verecunda No common name N/A Thelypteridaceae Ferns and Allies Endangered N/A Wherever found
Thelypteris yaucoensis No common name N/A Thelypteridaceae Ferns and Allies Endangered N/A Wherever found
Thlaspi californicum Kneeland Prairie penny-cress 17.96(a) Brassicaceae Flowering Plants Endangered N/A Wherever found
Thymophylla tephroleuca Ashy dogweed N/A Asteraceae Flowering Plants Endangered N/A Wherever found
Thysanocarpus conchuliferus Santa Cruz Island fringepod N/A Brassicaceae Flowering Plants Endangered N/A Wherever found
Tinospora homosepala No Common Name N/A Menispermaceae Flowering Plants Endangered N/A Wherever found
Torreya taxifolia Florida torreya N/A Taxaceae Conifers and Cycads Endangered N/A Wherever found
Townsendia aprica Last Chance townsendia N/A Asteraceae Flowering Plants Threatened N/A Wherever found
Trematolobelia singularis No common name 17.96(a) Campanulaceae Flowering Plants Endangered N/A Wherever found
Trichilia triacantha Bariaco N/A Meliaceae Flowering Plants Endangered N/A Wherever found
Trichomanes punctatum ssp. floridanum Florida bristle fern N/A Hymenophyllaceae Ferns and Allies Endangered N/A Wherever found
Trichostema austromontanum ssp. compactum Hidden Lake bluecurls N/A Lamiaceae Flowering Plants Threatened N/A Wherever found
Trifolium amoenum Showy Indian clover N/A Fabaceae Flowering Plants Endangered N/A Wherever found
Trifolium stoloniferum Running buffalo clover N/A Fabaceae Flowering Plants Endangered N/A Wherever found
Trifolium trichocalyx Monterey clover N/A Fabaceae Flowering Plants Endangered N/A Wherever found
Trillium persistens Persistent trillium N/A Liliaceae Flowering Plants Endangered N/A Wherever found
Trillium reliquum Relict trillium N/A Liliaceae Flowering Plants Endangered N/A Wherever found
Tuberolabium guamense No common name N/A Orchidaceae Flowering Plants Threatened N/A Wherever found
Tuctoria greenei Greene's tuctoria 17.96(a) Poaceae Flowering Plants Endangered N/A Wherever found
Tuctoria mucronata Solano grass 17.96(a) Poaceae Flowering Plants Endangered N/A Wherever found
Urera kaalae Opuhe 17.96(a) Urticaceae Flowering Plants Endangered N/A Wherever found
Varronia rupicola No common name 17.96(a) Boraginaceae Flowering Plants Threatened N/A Wherever found
Verbena californica Red Hills vervain N/A Verbenaceae Flowering Plants Threatened N/A Wherever found
Verbesina dissita Big-leaved crownbeard N/A Asteraceae Flowering Plants Threatened N/A Wherever found
Vernonia proctorii No common name N/A Asteraceae Flowering Plants Endangered N/A Wherever found
Vicia menziesii Hawaiian vetch N/A Fabaceae Flowering Plants Endangered N/A Wherever found
Vigna o-wahuensis No common name 17.96(a) Fabaceae Flowering Plants Endangered N/A Wherever found
Viola chamissoniana ssp. chamissoniana Pamakani 17.96(a) Violaceae Flowering Plants Endangered N/A Wherever found
Viola helenae No common name 17.96(a) Violaceae Flowering Plants Endangered N/A Wherever found
Viola kauaiensis var. wahiawaensis Nani wai`ale`ale 17.96(a) Violaceae Flowering Plants Endangered N/A Wherever found
Viola lanaiensis No common name 17.96(a) Violaceae Flowering Plants Endangered N/A Wherever found
Viola oahuensis No common name 17.96(a) Violaceae Flowering Plants Endangered N/A Wherever found
Warea amplexifolia Wide-leaf warea N/A Brassicaceae Flowering Plants Endangered N/A Wherever found
Warea carteri Carter's mustard N/A Brassicaceae Flowering Plants Endangered N/A Wherever found
Wikstroemia skottsbergiana No common name N/A Thymelaeaceae Flowering Plants Endangered N/A Wherever found
Wikstroemia villosa No common name 17.96(a) Thymelaeaceae Flowering Plants Endangered N/A Wherever found
Wilkesia hobdyi Dwarf iliau 17.96(a) Asteraceae Flowering Plants Endangered N/A Wherever found
Xylosma crenatum No common name 17.96(a) Salicaceae Flowering Plants Endangered N/A Wherever found
Xyris tennesseensis Tennessee yellow-eyed grass N/A Xyridaceae Flowering Plants Endangered N/A Wherever found
Yermo xanthocephalus Desert yellowhead 17.96(a) Asteraceae Flowering Plants Threatened N/A Wherever found
Zanthoxylum dipetalum var. tomentosum A`e 17.96(a) Rutaceae Flowering Plants Endangered N/A Wherever found
Zanthoxylum hawaiiense A`e 17.96(a) Rutaceae Flowering Plants Endangered N/A Wherever found
Zanthoxylum oahuense A`e 17.96(a) Rutaceae Flowering Plants Endangered N/A Wherever found
Zanthoxylum thomasianum St. Thomas prickly-ash N/A Rutaceae Flowering Plants Endangered N/A Wherever found
Zizania texana Texas wild-rice 17.96(a) Poaceae Flowering Plants Endangered N/A Wherever found
Ziziphus celata Florida ziziphus N/A Rhamnaceae Flowering Plants Endangered N/A Wherever found