Apocynum floribundum Greene. Phen: Jun-Jul; Sep-Oct. Hab: Forests, woodlands, roadsides, pastures. Dist: NF (Newfoundland) west to BC, south to GA, TX, CA, and Mexico (CHH, NLE).
Origin/Endemic status: Native
Taxonomy Comments: Sometimes treated as a hybrid, but occurring in populations seemingly lacking one or both of the alleged parents (A. androsaemifolium × cannabinum), and given credence here as a hybrid-derived species.
Synonymy ⓘ: = Apocynum ×floribundum Greene – Ar, C, FNA14, GrPl, Il, K1, K3, K4, Mex, Mi, NE, NY, Ok, Tn; = Apocynum medium Greene – F, G, RAB, S, W; = n/a – Pa; > Apocynum ×medium Greene, pro species; > Apocynum medium Greene var. floribundum (Greene) Woodson – Tx; > Apocynum medium Greene var. medium – Tx, Woodson (1930)
Links to other floras: = Apocynum ×floribundum - FNA14
Heliophily ⓘ: 7
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No horticultural data found for this taxon.