Penstemon gracilis

Taxonavigation

Taxonavigation: Lamiales
Classification System: APG IV Superregnum: Eukaryota Regnum: Plantae Cladus: Angiosperms Cladus: Eudicots Cladus: Core eudicots Cladus: Asterids Cladus: Lamiids Ordo: Lamiales

Penstemon gracilis Nutt., 1818

Homotypic
- Chelone gracilis (Nutt.) Spreng. in Syst. Veg., ed. 16. 2: 813 (1825)
- Penstemon digitalis var. gracilis (Nutt.) Trautv. in Bull. Sci. Acad. Imp. Sci. Saint-Pétersbourg 5: 345 (1839)
- Penstemon pubescens var. gracilis (Nutt.) A.Gray in Proc. Amer. Acad. Arts 6: 69 (1862)
Heterotypic
- Penstemon digitalis var. glaucus (Graham) Trautv. in Bull. Sci. Acad. Imp. Sci. Saint-Pétersbourg 5: 345 (1839)
- Penstemon glaucus Graham in Edinburgh New Philos. J. 1829(July-Oct.): 348 (1829)
- Penstemon gracilis f. scoggannii B.Boivin in Phytologia 22: 331 (1972)
- Penstemon gracilis subsp. wisconsinensis Pennell in Monogr. Acad. Nat. Sci. Philadelphia 1: 571 (1935)
- Penstemon gracilis var. wisconsinensis (Pennell) Fassett in Spring Fl. Wisconsin, ed. 2: 144 (1938)
- Penstemon wisconsinensis Pennell in Monogr. Acad. Nat. Sci. Philadelphia 1: 234 (1935)

Native distribution areas:
Continental: Northern America Regional: Canada Alberta, British Columbia, Manitoba, Ontario, Saskatchewan Regional: Central USA Colorado, Illinois, Iowa, Michigan, Minnesota, Montana, Nebraska, New Mexico, North Dakota, South Dakota, Wisconsin, Wyoming References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2^nd Edition

Nuttall, T. 1818. The genera of North American plants, and a catalogue of the species, to the year 1817. Volume 2. 245 + 10 pp., D. Heartt, Philadelphia. BHL Reference page. : 2:52.

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

International Plant Names Index. 2017. Penstemon gracilis. Published online. Accessed: Oct. 31 2017. Reference page.
Govaerts, R. et al. 2017. Penstemon gracilis in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2017 Oct. 31. Reference page.
Tropicos.org 29200174. 31. Missouri Botanical Garden. Published online. Accessed: Oct. 2017 29200174. Reference page.
USDA, ARS, Germplasm Resources Information Network. Penstemon gracilis in the Germplasm Resources Information Network (GRIN), U.S. Department of Agriculture Agricultural Research Service. Accessed: 09-Oct-10.