Platanthera clavellata (Michx.) Luer
Common Name: CLUB-SPUR ORCHID, SMALL GREEN WOOD ORCHID
Synonym: Habenaria clavellata
Coefficient of Conservatism: 6
Coefficient of Wetness: -3
Wetness Index: FACW
Physiognomy: Nt P-Forb

Habenaria clavellata of Michigan Flora.

An inconspicuous yellow-green orchid in bogs (open mats to older cedar or tamarack swamps) and coniferous forests, red maple swamps, mossy stream banks, boggy beach pools and shore meadows; often thriving along roadside ditches and in shallow sandy excavations.

See under Platanthera blephariglottis for comments about Platanthera ×vossii Case.

Locations

Alger County
Allegan County
Antrim County
Baraga County
Barry County
Bay County
Benzie County
Berrien County
Calhoun County
Cass County
Charlevoix County
    Only on Beaver Island
Cheboygan County
Chippewa County
Clare County
Crawford County
Delta County
Emmet County
Gladwin County
Gogebic County
Grand Traverse County
Hillsdale County
Houghton County
Huron County
Iosco County
Jackson County
Kalamazoo County
Kalkaska County
Kent County
Keweenaw County
    Including Isle Royale
Leelanau County
    Including Fox Islands
    Including Manitou Islands
Lenawee County
Luce County
Mackinac County
    Including Bois Blanc, Mackinac, Round Islands
Manistee County
Marquette County
Mason County
Missaukee County
Monroe County
Montcalm County
Montmorency County
Muskegon County
Newaygo County
Oakland County
Oceana County
Ogemaw County
Ontonagon County
Oscoda County
Otsego County
Ottawa County
Presque Isle County
Roscommon County
Saginaw County
Schoolcraft County
St. Clair County
St. Joseph County
Van Buren County
Washtenaw County
Wayne County
Wexford County

Citation:

MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. December 18, 2017. http://michiganflora.net/species.aspx?id=1827.