A phylogenetic analysis of<i>Pfeiffera</i>and the reinstatement of<i>Lymanbensonia</i>as an independently evolved lineage of epiphytic<i>Cactaceae</i>within a new tribe<i>Lymanbensonieae</i>Nadja Korotkova, Wilhelm Barthlott, Leonie Zabel et al.|Willdenowia - Annals of the Botanic Garden and Botanical Museum Berlin-Dahlem|2010Cited by 32