Rubus caesius L.
Family: Rosaceae
European Dewberry
Rubus caesius image
Primocanes ascending, soon arched and rooting at the tip, sparsely beset with stout hooked prickles with expanded base, not bristly, glaucous when young, primocane lvs 3-foliolate, the lfls broadly ovate, subcordate at base, softly pubescent beneath; infl subpaniculiform, some of its axillary branches with 2 or more fls. Native of Eurasia, occasionally escaped from cult.

Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.

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