Isoetes boryana

Taxonavigation

Taxonavigation: Isoetales
Superregnum: Eukaryota Regnum: Plantae Divisio: Tracheophyta Divisio: Lycopodiophyta Classis: Isoetopsida Ordo: Isoetales

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).

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.

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

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.
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.

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