Triglochin palustris Linnaeus. Slender Arrowgrass. Phen: Jun-Sep. Hab: Marshes, rich fens, alkaline meadows and shores. Dist: A circumboreal species, south in America to ME, NY, nw. PA (Erie County; S. Grund, pers. comm., 2023), s. OH, c. IN, c. IL, IA, NE, NM, AZ, CA, Mexico, and South America.
Origin/Endemic status: Native
Synonymy: = AqW, F, FNA22, G, GrPl, Il, K3, K4, Mi, NY; = Triglochin palustre – C, NE, Pa, orthographic variant
Wetland Indicator Status:
- Eastern Mountains and Piedmont: OBL
- Great Plains: OBL
- Midwest: OBL
- Northcentral & Northeast: OBL
Heliophily: 9
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© Scott Ward | Original Image ⭷
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