Isoetes longissima subsp. intermedia

Taxonavigation

Taxonavigation: Isoetales
Superregnum: Eukaryota Regnum: Plantae Divisio: Tracheophyta Divisio: Lycopodiophyta Classis: Lycopodiopsida Subclassis: Isoetidae Ordo: Isoetales

Isoetes longissima subsp. intermedia (Trab.) Troìa & Greuter, Willdenowia 44(2): 288 (2014).

Basionym
- Isoetes velata tax. infrasp. intermedia Trab. in Battandier & Trabut, Fl. Alg. & Tunis. 407 (1905).
  - Typus: [Algeria]. Dans une mare au-dessus de Bou-Sfer, 30 Mai 1890, J.B.E. Clary s.n. (Holotypus: MPU 00856).
Homotypic
- Isoetes velata subsp. intermedia (Trab.) Maire & Weiller in Maire, Fl. Afrique N. 1: 89 (1952). (PDF, 19 MB)
Heterotypic
- Isoetes velata f. immaculata Maire. Bull. Soc. Hist. Nat. Afrique N. 28: 387 (1937).
  - Typus: Morocco. In lacuna oropedii calcarei Atlantis Medii prope castellum Ito, R. Maire & L. Emberger s.n. (Holotypus: MPU 002740).

Probably synonymous with Isoetes longissima (Troia & Rouhan 2018: 998)

Native distribution areas:
Continental: Africa Regional: Northern Africa Algeria, Morocco. References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2^nd Edition

Raab-Straube, E.v. & Raus, Th. (eds.) 2014. Euro+Med-Checklist Notulae, 3 [Notulae ad floram euro-mediterraneam pertinentes No. 32]. Willdenowia 44(2): 287–299. DOI: 10.3372/wi.44.44211 Reference page.

Troìa, A., Pereira, J.B.S., Kim, C. & Taylor, W.C. 2016. The genus Isoetes (Isoetaceae): a provisional checklist of the accepted and unresolved taxa. Phytotaxa 277(2): 101–145. DOI: 10.11646/phytotaxa.277.2.1 ResearchGate Reference page.
Troìa, A. & Rouhan, G.. 2018. Clarifying the nomenclature of some Euro-Mediterranean quillworts (Isoetes, Isoetaceae): Indicator species and species of conservation concern. Taxon 67(5): 996–1004. DOI: 10.12705/675.10 Reference page.

Hassler, M. & Schmitt, B. 2017. World Ferns. Checklist of the Ferns and Lycophytes of the World. Version 7.19 – August 2017. Accessed 16 Sep (2017).
African Plants Database (version 3.4.0). Isoetes longissima subsp. intermedia. Conservatoire et Jardin botaniques de la Ville de Genève and South African National Biodiversity Institute, Pretoria. Accessed: 16 Sep 2017.
Tela Botanica (ed.) 2000 onwards: Tela Botanica. Le réseau de la botanique francophone. eFlore. Isoetes longissima subsp. intermedia. Association Tela Botanica, Montpellier, France. Accessed: 2017 9 15.