Phylogenetic relationships and morphological patterns in Graptopetalum (Crassulaceae)
Graptopetalum is a genus of approximately 17 species of mainly dry habitats from Arizona to Oaxaca. Circumscription of the genus has been problematic. A cladistic analysis was performed based on 39 morphological characters to determine if Graptopetalum constitutes a monophyletic group and to determi...
|Published in:||Brittonia, Vol. 56, No. 2 (2004), p. 185-194|
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