Platanthera obtusata (Pursh) Lindl.
Common Name: BLUNT-LEAVED ORCHID
Synonym: Habenaria obtusata
Coefficient of Conservatism: 10
Coefficient of Wetness: -3
Wetness Index: FACW
Physiognomy: Nt P-Forb

Habenaria obtusata of Michigan Flora.

Usually in coniferous swamps and forests, boggy spots in mixed forests, and coniferous bog borders, often on mossy hummocks.

The isolated St. Clair Co. record dates from 1898. 

Locations

Alcona County
Alger County
Alpena County
Arenac County
Baraga County
Benzie County
Charlevoix County
    Only on Beaver Island
Cheboygan County
Chippewa County
    Including Drummond Island
Clare County
Crawford County
Delta County
Dickinson County
Emmet County
Gogebic County
Grand Traverse County
Houghton County
Iosco County
Kalkaska County
Keweenaw County
    Including Isle Royale
Leelanau County
Luce County
Mackinac County
    Including Bois Blanc, Mackinac, Round Islands
Marquette County
Menominee County
Missaukee County
Montmorency County
Ogemaw County
Ontonagon County
Oscoda County
Otsego County
Presque Isle County
Roscommon County
Schoolcraft County
St. Clair County
Wexford County

Citation:

MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. December 15, 2017. http://www.michiganflora.net/species.aspx?id=1835.