Penstemon calycosus

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 calycosus Small, 1898

Homotypic
- Penstemon laevigatus subsp. calycosus (Small) R.W.Benn. in Phytologia 9: 57 (1963)
- Penstemon laevigatus var. calycosus (Small) Farw. in Pap. Michigan Acad. Sci. 26(1): 18 (1941)
- Penstemon smallii var. calycosus (Small) Krautter in Contr. Bot. Lab. Morris Arbor. Univ. Pennsylvania 3: 164 (1908)

Native distribution areas:

Continental: Northern America
- Regional: Eastern USA
  - Alabama, Maine, North Carolina, South Carolina, Virginia
- Regional: Eastern Central USA
  - Connecticut, District of Columbia, Georgia, Illinois, Indiana, Kentucky, Massachusetts, Michigan, Minnesota, Missouri, New Jersey, Ohio, Rhode I., Tennessee, Vermont
Continental: Northern America
- Regional: Canada
  - Ontario
- Introduced into:
  - New York
- Recorded in error in:
  - Maryland

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 calycosus. Published online. Accessed: Oct. 29 2017. Reference page.
Govaerts, R. et al. 2017. Penstemon calycosus in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2017 Oct. 29. Reference page.
Tropicos.org 29201280. 29. Missouri Botanical Garden. Published online. Accessed: Oct. 2017 29201280. Reference page.
USDA, ARS, Germplasm Resources Information Network. Penstemon calycosus in the Germplasm Resources Information Network (GRIN), U.S. Department of Agriculture Agricultural Research Service. Accessed: 09-Oct-10.