Isoetes longissima subsp. tenuissima

Taxonavigation

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

Familia: Isoetaceae
Genus: Isoetes
Species: Isoetes longissima
Subspecies: Isoetes longissima subsp. tenuissima

Name

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

Synonyms

• Basionym
  • Isoetes tenuissima Boreau, Bull. Soc. Industr. Angers 21: 269 (1851).
    • Type: France, Étang de Richaudron, commune d'Aszat (Haute Vienne), 2.9.1847, Chaboisseau (Original material not found in P and ANG by Troia & Rouhan 2018: 999).
• Homotypic
  • Calamaria tenuissima (Boreau) Kuntze, Rev. Gen. Pl. 2: 828 (1891).
  • Isoetes velata subsp. tenuissima (Boreau) O.Bolòs & Vigo, Butll. Inst. Catalana Hist. Nat. 38: 64 (1974).
  • Isoetes variabilis proles tenuissima (Boreau) Rouy, Fl. Fr. 14: 477 (1913).
  • Isoetes variabilis subsp. tenuissima (Boreau) R.C.V.Douin in Bonnier, Fl. Compl. Fr. 12: 118 (1934).
  • Isoetes variabilis var. tenuissima (Boreau) P.Fourn., Quatre Fl. France: 5 (1934).
• Heterotypic
  • Isoetes chaboissaei Hy, J. Bot. (Morot) 8: 97 (1894).
    • Isoetes variabilis var. chaboissaei (Hy) P.Fourn., Quatre Fl. France: 5 (1934).
  • Isoetes tenuissima var. capillifolia Le Grand, Bull. Soc. Bot. France 42: 50 (1895). nom. nud.
  • Isoetes tenuissima var. latifolia Le Grand, Bull. Soc. Bot. France 42: 50 (1895). nom. nud.
  • Isoetes tenuissima var. longifolia Le Grand, Bull. Soc. Bot. France 42: 50 (1895). nom. nud.
  • Isoetes viollaei Hy, J. Bot. (Morot) 7: 432 (1893), Bull. Herb. Boiss. 3, App. 1: 23 (1894).
    • Typus : [France]. (Haute-Vienne): Etang granitique de Riz-Chauvron commune d’Azat, Sep 1857, T. Chaboisseau s.n. [Hariot, S.E.E.F. 1892, n. 219] (Lectotypus (designated by Troia & Rouhan 2018: 999): P 01266653).
    • Isoetes variabilis proles viollaei (Hy) Rouy, Fl. Fr., 14: 478 (1913).
    • Isoetes variabilis var. viollaei (Hy) P.Fourn., Quatre Fl. France: 5 (1934).

Note:

Probably deserving species rank (Troia & Rouhan 2018: 999)

Distribution

Native distribution areas:
Continental: Europe Regional: Southwestern Europe Baleares (in error), France, Spain (in error) References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2nd Edition

References

Primary references

• 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. 

Additional references

• 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. 

Links

• Euro+Med 2006 onwards: Isoetes longissima subsp. tenuissima in Euro+Med PlantBase – the information resource for Euro-Mediterranean plant diversity. Published online. Accessed: 2017 9 18.
• 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. tenuissima. Association Tela Botanica, Montpellier, France. Accessed: 2017 9 16.