1. Psorothamnus arborescens var. simplifolius (Parish) Barneby

    1. This is a synonym of Psorothamnus fremontii (Torr. ex A.Gray) Barneby

Psorothamnus arborescens var. simplifolius (Parish) Barneby appears in other Kew resources:

First published in Mem. New York Bot. Gard. 27: 36 (1977)

Sources

Kew Names and Taxonomic Backbone
The International Plant Names Index and World Checklist of Selected Plant Families 2019. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
© Copyright 2017 International Plant Names Index and World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0