Place of publication:
Berlin. Baumz. ed. 2:82. 1811
Comment:
the inferred basionym (by Rehder 1949), C. cordata Pers. (1805), is an illegitimate, superfluous name (Melbourne ICN Art. 52), as C. crassifolia Lam. was cited by Persoon as synonym (fide A. Whittemore, pers. comm. via e-mail on 21 May 2003)