Lonicera xylosteum Linnaeus. Phen: Apr-May; Jul. Hab: Suburban forests, disturbed forests. Dist: Native of Europe and Asia. Establishing mainly in ne. United States, south to VA, MD (Kartesz 1999), and KY (Clark et al. 2005).
Origin/Endemic status: Eurasia
Syn: = C, F, G, Il, K1, K3, K4, Mi, NE, Pa, Va; > Lonicera xylosteum var. xylosteum – Rehder (1903)