Hypericum mutilum Linnaeus var. mutilum . Common Dwarf St. John’s-wort. Phen: Jun-Oct. Hab: Bogs, fens, marshes, shores, other wet habitats. Dist: NL (Newfoundland) and QC west to MB, south to s. FL and c. TX; scattered (probably as an adventive) farther west in North America, in Mexico, Central and South America, and Europe.

Origin/Endemic status: Native

Synonymy: = Tx, Va; = Hypericum mutilum L. ssp. mutilum – FNA6, K4, Mo2, NY, Robson (2006); < Hypericum mutilum L. – Ar, C, Fl2, G, GrPl, GW2, Il, K1, K3, Mex, Mi, NcTx, NE, Pa, RAB, S, S13, Tat, Tn, W, WH3, WV, Adams (1973); > Hypericum mutilum L. var. mutilum – F; > Hypericum mutilum L. var. parviflorum (Willd.) Fernald – F

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Wetland Indicator Status:

• Atlantic and Gulf Coastal Plain: FACW (taxonomic split from wetland indicator species)
• Eastern Mountains and Piedmont: FACW (name change)
• Great Plains: FACW (taxonomic split from wetland indicator species)
• Midwest: FACW (taxonomic split from wetland indicator species)
• Northcentral & Northeast: FACW (taxonomic split from wetland indicator species)

Heliophily: 7