Lanai sandalwood (=`iliahi) (Santalum haleakalae var. lanaiense)

Listing Status: Endangered

Where Listed: WHEREVER FOUND

General Information

Santalum haleakalae var. lanaiense (iliahi, Lanai sandalwood) is a small shrub to tree in the sandalwood family (Santalaceae). Trees are 1 to 13 m (3 to 43 ft) tall, often with drooping branches. Leaves green, sometimes slightly glaucous, the young ones often purple-tinged. Leaves are broadly elliptic to ovate or orbicular, usually flat. Flowers are weakly fragrant, red to yellow in bud, and longer than wide. The floral tube is yellowish white to white, turning red with age, and not constricted at the throat. The endocarp is smooth, and drupes are reddish purple to nearly black at maturity, and 8 to 17 mm (0.3 to 0.7 in) long, with a subapical receptacular ring.
Current Listing Status Summary

» Range Information

Current Range
Last Updated: 10-05-2021 - Wherever found
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  • Wherever found

    Listing status: Endangered

    • States/US Territories in which this population is known to or is believed to occur: Hawaii
    • US Counties in which this population is known to or is believed to occur: View All
    • USFWS Refuges in which this population is known to occur: 

» Candidate Information

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No Candidate Notice of Review Documents currently available for this species.

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» Federal Register Documents

Federal Register Documents

» Species Status Assessments (SSAs)

Species Status Assessments (SSAs)

No Species Status Assessments (SSA's) are currently available for this species.

Special Rule Publications

No Special Rule Publications currently available for this species.

» Conservation Plans

No Conservation Plans currently available for this species.

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» Biological Opinions

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» Life History

Habitat Requirements

Santalum haleakalae var. lanaiense occurs in Metrosideros polymorpha (ohia) – Dodonaea viscosa (aalii) – Diospyros sandwicensis (lama) mesic forest at elevetions from 400 to 650 m (1300 to 2130 ft). Associated native species on Maui include Coprosma foliosa (pilo), Doodia kunthiana (okupukupu), Leptecophylla tameiameiae (pukiawe), Lysimachia remyi (no common name[NCN]), Melicope volcanica (alani), Microlepia strigosa (palapalai), Nestegis sandwicensis (olopua), Pittosporum sp. (hoawa), Pleomele sp. (hala pepe), Psychotria sp. (kopiko), Remya mauiensis (NCN), and Wikstroemia sp. (akia), Asplenium spp. (iwa or kuau), Carex spp. (NCN), Charpentiera sp., Eragrostis sp., Cyperus sp. (ahu awa), Panicum nephelophilum (kona kona), and Trisetum inaequale, Euphorbia sp. (akoko), Charpentiera sp. (papala), Dodonaea viscosa, Metrosideros polymorpha, Myrsine sp. (kolea), Nestegis sandwicensis, Pleomele sp., Pouteria sandwicensis (alaa), Streblus pendulinus (aiai) Tetraplasandra sp. (ohe), and Xylosma sp. (ae). Associated native species on Lanai include Broussaisia arguta (kanawao), Cheirodendron trigynum (olapa), Cyrtandra grayana (keokeo haiwale), Dubautia laxa (naenae lua melemele), Kadua affinis (manono), Pipturus albidus (mamake), Pittosporum confertiflorum (hoawa), Pneumatopteris sandwicensis (hoio kula), and Scaevola chamissoniana (naupaka kuahiwi), Bonamia menziesii (NCN), Gardenia brighamii (nanu), Hibiscus brackenridgei (mao hau hele), Myoporum sandwicense (naio), Nesoluma polynesicum (keahi), and Pouteria sandwicensis.

Movement / Home Range

Santalum freycinetianum var. lanaiense historically occurred across Lanai, East and West Maui, and East Molokai. It currently occurs on Lanai, Molokai, and Maui.

Reproductive Strategy

Flowers are weakly fragrant, red to yellow in bud, and longer than wide. Little else is known about its flowering cycles, pollination vectors, seed dispersal agents, longevity, specific environmental requirements, and limiting factors.

Other

Santalum freycinetianum has been divided taxonomically into three varieties: var. freycinetianum, var. lanaiense, and var. pyrularium. At the time of listing, Santalum freycinetianum var. lanaiense was known only from the island of Lanai (USFWS 1986). In the recovery plan for this species, published in 1995, the range for this species included west Maui, as well as Lanai (USFWS 1995). In her revision of the Hawaiian species of Santalum, Harbaugh et al. (2010) moved the plants previously recognized as S. freycinetianum var. lanaiense to S. haleakalae var. lanaiense. Therefore, S. freycinetianum var. lanaiense is now accepted as S. haleakalae var. lanaiense (Harbough et al. 2010). In addition, the range of S. haleakalae var. lanaiense now includes Molokai, Lanai, and east and west Maui (Harbaugh et al. 2010).

» Other Resources

NatureServe Explorer Species Reports-- NatureServe Explorer is a source for authoritative conservation information on more than 50,000 plants, animals and ecological communtities of the U.S and Canada. NatureServe Explorer provides in-depth information on rare and endangered species, but includes common plants and animals too. NatureServe Explorer is a product of NatureServe in collaboration with the Natural Heritage Network.

ITIS Reports-- ITIS (the Integrated Taxonomic Information System) is a source for authoritative taxonomic information on plants, animals, fungi, and microbes of North America and the world.

FWS Digital Media Library -- The U.S. Fish and Wildlife Service's National Digital Library is a searchable collection of selected images, historical artifacts, audio clips, publications, and video." +

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