Rudbeckia laciniata Linnaeus var. laciniata . Common Cutleaf Coneflower, Goldenglow. Phen: Jul-Oct. Hab: Moist forests, bottomlands, streambanks. Dist: NB, ON, and MB south to FL and TX.
Origin/Endemic status: Native
Taxonomy Comments: 'Goldenglow' (var. hortensia) is a cultivar or form with 2-3× as many ray flowers; it may be encountered as a casual from horticultural use.
Synonymy: = Ar, FNA21, GrPl, K1, K3, NE, SE1, Tn, Va; < Rudbeckia laciniata L. – Fl7, GW2, Il, Mi, RAB, S, Tx, W, WH3; > Rudbeckia laciniata L. var. hortensa – Oh3, misspelling; > Rudbeckia laciniata L. var. hortensia L.H.Bailey – F; > Rudbeckia laciniata L. var. hortensis L.H.Bailey – Pa, WV, misspelling; < Rudbeckia laciniata L. var. laciniata – C, G, K4, NY; > Rudbeckia laciniata L. var. laciniata – F, Oh3, WV; >< Rudbeckia laciniata L. var. laciniata – Pa
Hover over a shape, letter, icon, or arrow on the map to see what it means.