Diervilla lonicera P. Miller. Phen: Jun-Jul; Aug-Oct. Hab: Rock outcrops and ridges at high elevations. Dist: NL (Newfoundland) west to SK, south to w. NC, n. GA (?), e. TN, IN, and IA.
Origin/Endemic status: Native
Synonymy: = C, G, Il, K1, K3, K4, Mi, NE, NY, Pa, RAB, Tn, Va, W, WV, Ferguson (1966a), Hardin (1968); = Diervilla diervilla MacMill. – S; > Diervilla lonicera Mill. var. hypomalaca Fernald – F; > Diervilla lonicera Mill. var. lonicera – F