Lehmann, lower, C, 30
Enumeratio Plantarum Omnium Hucusque Cognitarum 3: 498. 1841. (Enum. Pl.
under the Tokyo Code this generic name was treated as nom. et typ. cons., non C. Martius 1838; in a recent ruling (see Taxon 49: ined. 2000), this first conservation was amended according to the criteria proposed by Giulietti et al., Taxon 47: 743-744 (1988)