Penstemon digitalis

Familia: Plantaginaceae
Tribus: Cheloneae
Genus: Penstemon
Subgenus: P. subg. Penstemon
Sectio: P. sect. Penstemon
Subsectio: P. subsect. Penstemon
Species:

Penstemon digitalis Nutt. ex Sims, 1825

• Homotypic
  • Chelone digitalis (Nutt.) Sweet in Brit. Fl. Gard. 2: t. 120 (1825)
  • Penstemon laevigatus subsp. digitalis (Nutt.) R.W.Benn. in Phytologia 9: 57 (1963)
  • Penstemon laevigatus var. digitalis (Nutt.) A.Gray in Syn. Fl. N. Amer. 2(1): 268 (1878)
• Heterotypic
  • Penstemon alluviorum Pennell in J.K.Small, Man. S.E. Fl.: 1203 (1933)
  • Penstemon digitalis var. albidus Trautv. in Bull. Sci. Acad. Imp. Sci. Saint-Pétersbourg 5: 345 (1839)
  • Penstemon digitalis f. baueri Steyerm. in Rhodora 43: 663 (1941)
  • Penstemon digitalis var. latifolius Regel in Index Seminum (LE, Petropolitanus) 1866: 95 (1867)
  • Penstemon laevigatus subsp. alluviorum (Pennell) R.W.Benn. in Phytologia 9: 57 (1963)

Native distribution areas:

Continental: Northern America Regional: Southwestern USA Alabama, Louisiana, Mississippi Regional: Western Central USA Arkansas, Illinois, Indiana, Iowa, Kansas, Kentucky, Michigan, Minnesota, Missouri, Nebraska, Ohio, Oklahoma, Tennessee, Texas, Wisconsin Introduced into: Connecticut, Delaware, District of Columbia, Maine, Maryland, Massachusetts, New Brunswick, New Hampshire, New Jersey, New York, North Carolina, Nova Scotia, Ontario, Pennsylvania, Québec, Rhode I., South Carolina, Vermont, Virginia, West Virginia References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2nd Edition

• Nuttall, T. ex Sims, J., 1825. Botanical Magazine; or, Flower-Garden Displayed ... London 52: t. 2587.

• Flora of North America Editorial Committee (2019). Flora of North America North of Mexico 17: 1-737. Oxford University Press, New York, Oxford.

• International Plant Names Index. 2017. Penstemon digitalis. Published online. Accessed: Oct. 30 2017. Reference page.
• Govaerts, R. et al. 2017. Penstemon digitalis in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2017 Oct. 30. Reference page. 
• Tropicos.org 29200167. 30. Missouri Botanical Garden. Published online. Accessed: Oct. 2017 29200167. Reference page.
• USDA, ARS, Germplasm Resources Information Network. Penstemon digitalis in the Germplasm Resources Information Network (GRIN), U.S. Department of Agriculture Agricultural Research Service. Accessed: 09-Oct-10.

For more multimedia, look at Penstemon digitalis on Wikimedia Commons.