Triphora trianthophora (Sw.) Rydb.
Common Name: NODDING POGONIA, THREE BIRDS ORCHID
Coefficient of Conservatism: 10
Coefficient of Wetness: 3
Wetness Index: FACU
Physiognomy: Nt P-Forb
Status: T

An extremely rare orchid, fluctuating greatly in numbers from one year to the next, blooming in late summer in humus of beech, oak, maple, or mixed forests.

Locations

Benzie County
Berrien County
Cass County
Ionia County
Kalamazoo County
Leelanau County
Muskegon County
Van Buren County
Washtenaw County

Citation:

MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. December 12, 2017. http://michiganflora.net/species.aspx?id=1849.