1. Family: Plantaginaceae Juss.
    1. Genus: Penstemon Schmidel
      1. Penstemon glandulosus Douglas ex Lindl.

        This species is accepted.

    Penstemon glandulosus Douglas ex Lindl. appears in other Kew resources:

    First published in Edwards's Bot. Reg. 15: t. 1262 (1829)

    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