Isoetes boryana

Taxonavigation

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

Familia: Isoetaceae
Genus: Isoetes
Species: Isoetes boryana

Name

Isoetes boryana Durieu, Bull. Soc. Bot. France, 8: 164 (1861).

• Typus: France, étang de Cazau à Sanguinet (Landes), 23. Sep 1860, M.C. Durieu s.n. [labelled in Durieu’s handwriting] (Lectotypus, designated by Troia & Rouhan 2018: 999: P 00321072 [one gathering made of 6 individuals at the top half of the sheet]; isolectotypes: B 20 0107144 & 20 0107155; P 00202858, 00321070, 00334209, 01250372, 01255124, 01268425, 01297113, 01302029 & 06141802, PAL 18589).

Synonyms

• Homotypic
  • Calamaria boryana (Durieu) Kuntze, Rev. Gen. Pl. 2: 828 (1891).
  • Isoetes variabilis proles boryana (Durieu) Rouy, Fl. Fr. 14: 477 (1913). (as “I. variabilis proles boryanum”)
  • Isoetes variabilis subsp. boryana (Durieu) P.Fourn., Quatre Fl. France 5 (1934).
  • Isoetes velata var. boryana (Durieu) M.I.Romero & Real, Bot. J. Linn. Soc. 148(4): 464 (2005). DOI: 10.1111/j.1095-8339.2005.00419.x
• Heterotypic
  • Isoetes boryana subsp. brevis Gand., Fl. Eur. 27: 195 (1891), opus utiq. oppr.
  • Isoetes boryana subsp. condensata Gand., Fl. Eur. 27: 195 (1891), opus utiq. oppr.
  • Isoetes boryana subsp. frigida Gand., Fl. Eur. 27: 195 (1891), opus utiq. oppr.
  • Isoetes boryana subsp. gredensis Gand., Fl. Eur. 27: 195 (1891), opus utiq. oppr.
  • Isoetes boryana subsp. legitima Gand., Fl. Eur. 27: 195 (1891), opus utiq. oppr.
  • Isoetes boryana subsp. praetervisa Gand., Fl. Eur. 27: 195 (1891), opus utiq. oppr.

Distribution

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

References

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. 

Links

• Tela Botanica (ed.) 2000 onwards: Tela Botanica. Le réseau de la botanique francophone. eFlore. Isoetes boryana. Association Tela Botanica, Montpellier, France. Accessed: 2017 9 20.
• Hassler, M. & Schmitt, B. 2017. World Ferns. Checklist of the Ferns and Lycophytes of the World. Version 7.19 – August 2017. Accessed 19 Sep 2017.