Parnassia glauca Rafinesque. Fen Parnassia, American Grass-of-Parnassus, Fen Grass-of-Parnassus. Phen: Jul-Sep. Hab: Fens. Dist: NL (Newfoundland), QC, and SK south to NJ (Ocean County), s. PA (Rhoads & Block 2007), OH, IN, IA, and SD.

Origin/Endemic status: Native

Synonymy: = C, F, FNA12, G, GrPl, Il, K1, K3, K4, Mi, NE, NY, Pa

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Wetland Indicator Status:

• Atlantic and Gulf Coastal Plain: OBL
• Eastern Mountains and Piedmont: OBL
• Great Plains: OBL
• Midwest: OBL
• Northcentral & Northeast: OBL

Heliophily: 8