Euthamia graminifolia (Linnaeus) Nuttall. Northern Smooth Goldentop. Phen: Aug-Oct. Hab: Moist to dry weedy situations, riverbanks, bottomlands, bog margins. Dist: NL (Newfoundland) and MB south to MD, c. VA, WV, w. NC, MI, WI, CO, and NM.

Origin/Endemic status: Native

Synonymy: = Nesom (2021e), Nesom (2021g); = Euthamia graminifolia (L.) Nutt. var. graminifolia – Johnson (1995), Taylor & Taylor (1983); = Solidago graminifolia (L.) Salisb. – RAB; < Euthamia graminifolia (L.) Nutt. – FNA20, K3, K4, NE, Pa, S, Tn, Va, W, Sorrie () (in prep), Szubryt et al (2020); < Euthamia graminifolia (L.) Nutt. var. graminifolia – SE1; > Euthamia graminifolia (L.) Nutt. var. graminifolia – C, GrPl, Il, K1, Mi, Sieren (1981); > Euthamia graminifolia (L.) Nutt. var. major (Michx.) Fernald – C, GrPl, Sieren (1981); > Solidago graminifolia (L.) Salisb. var. graminifolia – F, G, Tat; > Solidago graminifolia (L.) Salisb. var. major (Michx.) Fernald – F, G

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Wetland Indicator Status:

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

Heliophily: 8