Isoetes longissima subsp. adspersa

Taxonavigation

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

Isoetes longissima subsp. adspersa (A.Braun) Troìa & Greuter, Willdenowia 44(2): 288 (2014).

Basionym
- Isoetes adspersa A.Braun in Bory & Durieu, Expl. Sci. Algérie, Atlas: tab. 37, fig. 3, (1849).
  - Lectotype (designated by Troìa & Rouhan 2018: 998): [illustration] “I[soetes] adspersa A. Braun” in Durieu, Expl. Sci. Algérie, Atlas: tab. 37, fig. 3 (1849).
  - Epitype (designated by Troìa & Rouhan 2018: 998): [Algeria], mares de la plaine aux environs d’Oran, 5 Jun 1844 [handwritten by M.C. Durieu] s.n. (B 20 0096547; isoepitypes: B 20 0096544; P 01224865).

Homotypic
- Calamaria adspersa (A.Braun) Kuntze, Rev. Gen. Pl. 2: 828 (1891).
- Isoetes velata subsp. adspersa (A.Braun) Bonnier & Layens, Tabl. Syn. Pl. Vasc. France, 384 (1894).
- Isoetes velata subsp. adspersa (A.Braun) Batt. & Trab., Fl. Alg. & Tunis. 407 (1905). comb. superfl.
- Isoetes variabilis proles adspersa (A.Braun) Rouy, Fl. France 14: 478 (1913).
- Isoetes variabilis subsp. adspersa (A.Braun) R.C.V.Douin in Bonnier, Fl. Compl. France 12: 118 (1934).
- Isoetes variabilis var. adspersa (A.Braun) P.Fourn., Quatre Fl. France, 5 (1934).
- Isoetes capillacea Bory, Compt. Rend. Acad. Sci. 23: 620 (1846). nom. nud.
- Isoetes lineolata Durieu ex Motelay & Vendryès, Actes Soc. Linn. Bord. 36: 381 (1883). nom. inval. pro syn.
Heterotypic
- Isoetes setacea var. perreymondii Bory, Compt. Rend. Acad. Paris 18: 1165 (1844). (“peyrremondii”)
  - Isoetes perreymondii (Bory) Duval-Jouve, Bull. Soc. Bot. France 16: 213 (1869).
  - Isoetes velata var. perreymondii (A.Braun) Franch., Bull. Soc. Bot. France 31: 349 (1884).
  - Isoetes capillacea Bory, Compt. Rend. Hebd. Séances Acad. Sci. 23: 620 (1846)
- Isoetes setacea Bory, Compt. Rend. Acad. Sci. 18: 1165 (1844) nom. illeg. non Lam., Encycl. 3: 314 (1789).

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

Native distribution areas:
Continental: Europe Regional: Southwestern Europe France. Continental: Africa Regional: Northern Africa Algeria, Morocco, Tunisia. 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. (relegating Isoetes adspersa and its synonyms to the synonymy of Isoetes longissima)

Hassler, M. & Schmitt, B. 2017. World Ferns. Checklist of the Ferns and Lycophytes of the World. Version 7.19 – August 2017. Accessed 15 Sep 2017.
Tela Botanica (ed.) 2000 onwards: Tela Botanica. Le réseau de la botanique francophone. eFlore. Isoetes longissima subsp. adspersa. Association Tela Botanica, Montpellier, France. Accessed: 2017 9 15.