Oeosporangium × insulare

Taxonavigation

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

Oeosporangium × insulare (Rasbach & Reichst.) Arana & Mor.-Saiz, Phytotaxa 433(3): 191 (2020).

Formula hybridae: Oeosporangium guanchicum (Bolle) Fraser-Jenk. & Pariyar × Oeosporangium tinaei (Tod.) Fraser-Jenk.

Basionym
- Cheilanthes × insularis Rasbach & Reichst., Webbia 35(2): 266 (1982).
  - Typus: Corsica, granitic rocks, NW above the Ermitage de la Trinité, W of Bonifacio, c. 220 m alt. 28.V.1977, H. et K. Rasbach, H. L. et T. Reichstein TR-4135 (Holotypus: G, isotypes: FI, [MA]).
Homotypic
- Allosorus × insularis (Rasbach & Reichst.) Rumsey, Fern Gaz. 19(7): 277 (2014).
- Hemionitis × insularis (Rasbach & Reichst.) F.M.Vázquez, Folia Bot. Extremadur. 15: 149 (2021).

Native distribution areas:
Continental: Europe Regional: Southwestern Europe Corse, Sardegna, Spain. Continental: Africa Regional: Macaronesia Canary Islands (Tenerife). References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2^nd Edition

Arana, M.D. & Moreno-Saiz, J.C. 2020. New combinations and typification of Mediterranean Oeosporangium (Pteridaceae: Cheilanthoideae). Phytotaxa 433(3): 190–194. DOI: 10.11646/phytotaxa.433.3.2 Reference page.
Rasbach, H. & Reichstein, T. 1982. Four natural hybrids in the genus Cheilanthes (Sinopteridaceae, Pteridophyta). Webbia 35(2): 261–273. DOI: 10.1080/00837792.1982.10670224 Reference page.
Rumsey, F.J. 2014. Some name changes in the Pteridaceae of Macaronesia and Europe with validation of hybrid names in the genus Allosorus Bernh. Fern Gazette 19(7): 275–279. PDF Reference page.

Govaerts, R. et al. 2023. Oeosporangium × insulare in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2023 Jun 20. Reference page.
Tropicos.org 2023. Oeosporangium × insulare. Missouri Botanical Garden. Published online. Accessed: 20 Jun 2023.
International Plant Names Index. 2023. Oeosporangium × insulare. Published online. Accessed: 20 Jun 2023.
Hassler, M. 2023. World Ferns. Checklist of Ferns and Lycophytes of the World. . Oeosporangium × insulare Accessed: 20 Jun 2023.
Euro+Med 2006 onwards: Oeosporangium × insulare in Euro+Med PlantBase – the information resource for Euro-Mediterranean plant diversity. Published online. Accessed: 2023 Jun 20.