Genus Penstemon Schmidel


Summary
Genus number:
9021
Last updated:
20 April 2006
Family:
Plantaginaceae
Tribe:
Cheloneae
Common name(s):

beardtongue
Accession count:

877 (650  active, 78  available) in National Plant Germplasm System
Comments:


Synonyms
Synonym(s) Probable synonym(s)

Images (15 total. Click on image for more.)
Fruit

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References:
  1. International Society for Horticultural Science. International Cultivar Registration Authority (on-line resource).
  2. Wolfe, A. D. et al. 2006. Phylogeny, taxonomic affinities, and biogeography of Penstemon (Plantaginaceae) based on ITS and cpDNA sequence data. Amer. J. Bot. 93:1699-1713.
Cite as: USDA, Agricultural Research Service, National Plant Germplasm System. 2026. Germplasm Resources Information Network (GRIN Taxonomy). National Germplasm Resources Laboratory, Beltsville, Maryland.
URL: https://npgstest.ars-grin.gov/gringlobal/taxon/taxonomygenus?id=9021. Accessed 15 April 2026.