1. Penstemon versicolor Pennell

    1. This is a synonym of Penstemon secundiflorus var. versicolor (Pennell) C.C.Freeman

Penstemon versicolor Pennell appears in other Kew resources:

First published in Contr. U.S. Natl. Herb. 20: 358 (1920)

Accepted by

  • Ackerfield, J. (2015). Flora of Colorado: 1-818. BRIT Press.

Not accepted by

  • Flora of North America Editorial Committee (2019). Flora of North America North of Mexico 17: 1-737. Oxford University Press, New York, Oxford. [Cited as Penstemon secundiflorus var. versicolor.]

Sources

Kew Names and Taxonomic Backbone
The International Plant Names Index and World Checklist of Selected Plant Families 2020. 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