Pentagramma triangularis

Pentagramma triangularis

Taxonavigation

Taxonavigation: Polypodiales
Superregnum: Eukaryota Regnum: Plantae Divisio: Tracheophyta Divisio: Pteridophyta Classis: Polypodiopsida Ordo: Polypodiales

Familia: Pteridaceae
Subfamilia: Cheilanthoideae
Genus: Pentagramma
Species: Pentagramma triangularis
Subspecies: P. t. subsp. semipallida – P. t. subsp. triangularis

Name

Pentagramma triangularis (Kaulf.) Yatsk., Windham & E.Wollenw., Amer. Fern J. 80(1): 15 (1990).

Synonyms

• Basionym
  • Gymnogramma triangularis Kaulf., Enum. Filic.: 73 (1824).
    • Typus: U.S.A.: California, 1816, Chamisso s.n. (Holotype: B 20 0090557).
• Homotypic
  • Neurogramma triangularis (Kaulf.) Diels in H.G.A.Engler & K.A.E.Prantl, Nat. Pflanzenfam. 1(4): 264 (1899).
  • Gymnopteris triangularis (Kaulf.) Underw., Native Ferns, ed. 6: 84 (1900).
  • Ceropteris triangularis (Kaulf.) Underw., Bull. Torrey Bot. Club 29: 630 (1902).
  • Pityrogramma triangularis (Kaulf.) Maxon, Contr. U.S. Natl. Herb. 17: 173 (1913).
  • Hemionitis triangularis (Kaulf.) Christenh., Global Fl. 4: 22 (2018).

Distribution

Native distribution areas:

Continental: Northern America Regional: Western Canada British Columbia. Regional: Northwestern U.S.A. Idaho, Oregon, Washington. Regional: Southwestern U.S.A. Arizona, California, Nevada. Regional: South-Central U.S.A. New Mexico. Regional: Mexico Mexico Northwest (Baja California), Mexican Pacific Islands (Guadalupe Island). References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2nd Edition

References

Primary references

• Yatskievych, G.A., Windham, M.D. & Wollenweber, E. 1990. A Reconsideration of the Genus Pityrogramma (Adiantaceae) in Western North America. American Fern Journal 80(1): 9–17. JSTOR ResearchGate BHL Reference page. 

Links

• Govaerts, R. et al. 2023. Pentagramma triangularis in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2023 Jul 9. Reference page. 
• Tropicos.org 2023. Pentagramma triangularis. Missouri Botanical Garden. Published online. Accessed: 9 Jul 2023.
• International Plant Names Index. 2023. Pentagramma triangularis. Published online. Accessed: 9 Jul 2023.
• Hassler, M. 2023. World Ferns. Checklist of Ferns and Lycophytes of the World. . Pentagramma triangularis Accessed: 9 Jul 2023.
• USDA, ARS, Germplasm Resources Information Network. Pentagramma triangularis in the Germplasm Resources Information Network (GRIN), U.S. Department of Agriculture Agricultural Research Service. Accessed: 08-Apr-12.

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