US Counties within Illinois in which the Decurrent False aster, is known to or is believed to occur:

State County
Illinois Brown
Illinois Bureau
Illinois Calhoun
Illinois Cass
Illinois Fulton
Illinois Greene
Illinois Jersey
Illinois La Salle
Illinois Madison
Illinois Marshall
Illinois Mason
Illinois Morgan
Illinois Peoria
Illinois Pike
Illinois Putnam
Illinois Schuyler
Illinois Scott
Illinois St. Clair
Illinois Tazewell
Illinois Woodford

This report contains Counties in which this species is known to or is believed to occur. If you are looking for the Section 7 range (for Section 7 Consultations), please visit the IPaC application.