Penstemon cyananthus

Familia: Plantaginaceae
Tribus: Cheloneae
Genus: Penstemon
Subgenus: P. subg. Habroanthus
Section: P. sect. Glabri
Species:
Varieties: P. c. var. cyananthus – P. c. var. judyae – P. c. var. subglaber

Penstemon cyananthus Hook., 1849

• Homotypic
  • Penstemon glaber var. cyananthus (Hook.) A.Gray in Proc. Amer. Acad. Arts 6: 60 (1862)
  • Penstemon glaber f. cyananthus (Hook.) Voss in Vilm. Blumengärtn., ed. 3. 1: 766 (1894)

• Hooker, W.J. (ed.) 1849. Curtis’s botanical magazine, comprising the plants of the Royal Gardens of Kew, and of other botanical establishments in Great Britain; with suitable descriptions. Vol. LXXV [= Vol. V of the third series.] Tt. 4417–4485, 14+8 pp. (index). Reeve, Benham, and Reeve, London. BHL Reference page. : 75: t. 4464.

• 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 cyananthus. Published online. Accessed: Oct. 30 2017. Reference page.
• Govaerts, R. et al. 2017. Penstemon cyananthus 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 29201305. 30. Missouri Botanical Garden. Published online. Accessed: Oct. 2017 29201305. Reference page.
• USDA, ARS, Germplasm Resources Information Network. Penstemon cyananthus in the Germplasm Resources Information Network (GRIN), U.S. Department of Agriculture Agricultural Research Service. Accessed: 09-Oct-10.

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