]> Botany [collector note: Collections: BM, DBN, DPU, ECON (imp. col. of Hevea and related genera; and imp. col. of Cannabis, col. with T. Plowman); see Idrobo, J. M.] Schultes, Richard Evans & Black, George A. Schultes, Richard Evans & Black, George A. R. E. Schultes & G. A. Black