Jamesonia canescens

Taxonavigation

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

Familia: Pteridaceae
Subfamilia: Pteridoideae
Genus: Jamesonia
Species: Jamesonia canescens

Name

Jamesonia canescens Kunze, Farrnkräuter 1: 195 (1846).

• Typus: Venezuela [cited as Colombia by Kunze], Paramo de la Culata, Moritz 339 (Holotyus: B; isotypes: BM E G GH K P US.

Synonyms

• Homotypic
  • Gymnogramma canescens (Kunze) Klotzsch, Linnaea 20: 407 (1847).
  • Jamesonia imbricata var. canescens (Kunze) Hook., Sp. Fil. 5: 106 (1864).
  • Psilogramme canescens (Kunze) Kuhn, Chaetopterides: 13 (1882).
• Heterotypic
  • Jamesonia nivea H.Karst., Fl. Columb. 2: 29 (1862).
    • Typus: Venezuela, Prov. Merida, Jaji, H. Karsten (Holotypus: LE; isotypes: LE, P, W.
    • Psilogramme nivea (H.Karst.) Kuhn, Chaetopterides: 13 (1882).
    • Jamesonia imbricata var. nivea (H.Karst.) Sodiro, Crypt. Vasc. Quit.: 387 (1893).

Distribution

Native distribution areas:
Continental: Southern America Regional: Northern South America Venezuela. Regional: Western South America Colombia, Ecuador. References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2nd Edition

References

Primary references

• Kunze, G. 1840–1847. Die Farrnkräuter in kolorirten Abbildungen naturgetreu erläutert und beschrieben (Schkuhr's Farrnkräuter, Supplement). Band 1. vi + 252 pp., pl. 1–100. Ernst Fleischer, Leipzig. BHL Reference page. 

Additional references

• Tryon, A.F. 1962. A Monograph of the Fern Genus Jamesonia. Contributions from the Gray Herbarium of Harvard University 191: 109–192. JSTOR BHL Reference page. 

Links

• Govaerts, R. et al. 2023. Jamesonia canescens in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2023 Aug 26. Reference page. 
• Tropicos.org 2023. Jamesonia canescens. Missouri Botanical Garden. Published online. Accessed: 26 Aug 2023.
• International Plant Names Index. 2023. Jamesonia canescens. Published online. Accessed: 26 Aug 2023.
• Hassler, M. 2023. World Ferns. Checklist of Ferns and Lycophytes of the World. . Jamesonia canescens Accessed: 26 Aug 2023.

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