Hevea spruceana (Benth.) Muell. Arg.
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Hevea spruceana (Benth.) Muell. Arg. [ Siphonia spruceana Benth.] [Euphorbiaceae]
W.J. Hooker, J.D. Hooker, Icon. Pl., vol. 26 : t. 2570 (1898) [M. Smith]