Article
Phylogenomics resolves the evolutionary histories and taxonomy of the long-associated North American legume genera Psorodendron and Psorothamnus.
American journal of botany - 1 May 2026
Wojciechowski Martin F, Madrigal Sara Carvalho, Lewis Gwilym P, Sanín María José
Abstract excerpt
PREMISE: The genus Psorothamnus sensu Barneby consists of nine species distributed across the deserts and basins of southwestern North America. Studies have suggested Psorothamnus is paraphyletic, separated into two clades essentially corresponding to Rydberg's original concepts of Psorothamnus and Psorodendron. We sought to fully resolve their relationships to understand their evolutionary histories, current...
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