Home Orchidaceae Platanthera

Platanthera orbiculata (Pursh) Lindl.

Common Name: ROUND-LEAVED ORCHID
Coefficient of Conservatism: 10
Coefficient of Wetness: 0
Wetness Index: FAC
Physiognomy: Nt P-Forb

Habenaria orbiculata of Michigan Flora.

Rich deciduous or mixed forests; coniferous forests from virgin pine (Hartwick Pines) to swamps of cedar, balsam fir, hemlock, etc.

Most collections from the southern half of the Lower Peninsula are quite old.

C. Peirce

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Counties
Alger
Baraga
Benzie
Berrien
Charlevoix
Cheboygan
Chippewa
Crawford
Delta
Dickinson
Emmet
Genesee
Gogebic
Grand Traverse
Houghton
Iosco
Kalamazoo
Keweenaw
Lapeer
Leelanau
Luce
Mackinac
Macomb
Marquette
Montmorency
Muskegon
Oakland
Ogemaw
Ontonagon
Oscoda
Ottawa
Presque Isle
Schoolcraft

Citation:
MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. March, 17, 2025
https://lsa-miflora-p.lsait.lsa.umich.edu/#/record/1836