Crocanthemum bicknellii (Fernald) Janch.
Common Name: FROSTWEED
Synonym: Helianthemum bicknellii
Coefficient of Conservatism: 10
Coefficient of Wetness: 5
Wetness Index: UPL
Physiognomy: Nt P-Forb

Helianthemum bicknellii of Michigan Flora.

Dry sandy soil, including clearings and disturbed places, usually open but sometimes under oaks. May grow with C. canadense (mixed collections sometimes result).


Allegan County
Barry County
Berrien County
Calhoun County
Clinton County
Hillsdale County
Ingham County
Jackson County
Kalamazoo County
Kent County
Lenawee County
Livingston County
Mecosta County
Menominee County
Monroe County
Oakland County
St. Clair County
St. Joseph County
Van Buren County
Washtenaw County
Wayne County


MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. May 12, 2021.