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Phylogenetics of South American Asclepiadoideae (Apocynaceae)

TAXON, 2006
AbstractAccording to analyses of plastid DNA, New World Asclepiadoideae (Apocynaceae) fall into four clades; most species, however, are included in just one clade endemic to the New World that comprises Metastelmatinae, Oxypetalinae and Gonolobinae (the MOG clade).
Alessandro Rapini   +2 more
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Taxonomic dissolution of Sarcostemma (Apocynaceae: Asclepiadoideae)

Kew Bulletin, 2012
Since molecular analyses have demonstrated that Sarcostemma R. Br. is deeply nested in the predominantly Madagascan stem-succulent clade of Cynanchum L., the genus has been treated as a synonym of Cynanchum. Some of the former Sarcostemma species have been transferred to Cynanchum in the course of various Flora treatments, and some new species ...
Ulrich Meve, Sigrid Liede-Schumann
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Dissolution of Cynanchum sect. Macbridea (Apocynaceae‐Asclepiadoideae)

Nordic Journal of Botany, 2002
As a consequence of the recently established polyphyly of American Cynanchum (Apocynaceae—Asclepiadoideae), the former section Macbridea is analyzed in detail using molecular, karyological and morphological data. Three of the five species,
Sigrid Liede, Ulrich Meve
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