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  1. Penstemon ambiguus subsp. laevissimus D.D.Keck

    1. This is a synonym of Penstemon ambiguus var. laevissimus (D.D.Keck) N.H.Holmgren

Other Data

Penstemon ambiguus subsp. laevissimus D.D.Keck appears in other Kew resources:

Bibliography

First published in J. Washington Acad. Sci. 29: 491 (1939)

Accepted by

  • Allred, K.W. (2012). Flora Neomexicana, ed. 2, 1: 1-599. Range Science Herbarium, Las Cruces, New Mexico.

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 ambiguus var. laevissimus.]

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