Penstemon scrophularioides M.E.Jones
This is a synonym of Penstemon grinnellii subsp. scrophularioides (M.E.Jones) Munz
Other Data
Penstemon scrophularioides M.E.Jones appears in other Kew resources:
Bibliography
First published in Contr. W. Bot. 12: 65 (1908)
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