An Intron Loss in the Chloroplast Gene rpoC1 Supports a Monophyleic Origin for the Subfamily Cactoideae of the Cactaceae

An Intron Loss in the Chloroplast Gene rpoC1 Supports a Monophyleic Origin for the Subfamily Cactoideae of the Cactaceae - Curr. Genet., 29, p.275-281, 1996 .