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Triosteum aurantiacum E.P. Bicknell var. aurantiacum . Orange-fruited Horse-gentian. Phen: Late May-early Jun; Aug-Oct. Hab: Woodlands and forests in circumneutral soils, particularly those over mafic or calcareous rocks. Dist: QC west to MN, south to GA, KY, and OK; other varieties are more restricted and midwestern or northern in distribution.

Origin/Endemic status: Native

Synonymy: = C, F, K1, K3, NE, Va; < Triosteum aurantiacum E.P.Bicknell – Il, Mi, NY, Pa, RAB, S, Tat, Tn, W, WV, Ferguson (1966a); < Triosteum aurantiacum E.P.Bicknell var. aurantiacum – K4; < Triosteum perfoliatum L. var. aurantiacum (E.P.Bicknell) Wiegand – G, GrPl

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Heliophily ?: 6

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image of plant© Edwin Bridges | Original Image ⭷


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