Isoetes stephanseniae

Taxonavigation

Taxonavigation: Isoetales
Superregnum: Eukaryota Cladus: Diaphoretickes Cladus: CAM Cladus: Archaeplastida Regnum: Plantae Divisio: Tracheophyta Divisio: Lycopodiophyta Classis: Lycopodiopsida Subclassis: Isoetidae Ordo: Isoetales

Isoetes stephanseniae A.V.Duthie, Trans. Roy. Soc. South Africa 17: 330 (1929).

Type: “Seasonal swamp, Stellenbosch Flats, Nov. 1927”, A.V. Duthie s.n. (Stellenbosch University Regional Herbarium 2005), (Lectotype, designated by Schelpe & Anthony 1986: 25: NBG 0197288-0; isolectotypes: BM, BOL, K 000351308, PRE 0833811, PRE 0833511, PRU, SAM 0036182-0).
named in honour of Miss J.A. Stephansen.

Homotypic
- Isoetes capensis var. stephanseniae (A.V.Duthie) Schelpe & N.C.Anthony, Bothalia 15: 555 (as ‘stephansenii’).

Native distribution areas:
Continental: Africa Regional: Southern Africa Cape Provinces (Western Cape). References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2^nd Edition

Duthie, A.V. 1929. The species of Isoetes found in the Union of South Africa. Transactions of the Royal Society of South Africa 17: 321–332. DOI: 10.1080/00359192909518784 Reference page.
Schelpe, E.A.C.L.E. & Anthony, N.C. 1986. Pteridophyta. In O.A. Leistner (ed.), Flora of Southern Africa: [i–iv], v–xv, 1–292. Department of Agriculture and Water Supply, Pretoria. ISBN 0-621-08877-3, BHL Reference page. (25 as Isoetes capensis var. stephanseniae)

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.
Roux, J.P. 2009. Synopsis of the Lycopodiophyta and Pteridophyta of Africa, Madagascar and neighbouring islands. Strelitzia 23: 1–296. South African National Biodiversity Institute, Pretoria. ISBN 978-1-919976-48-8. ARK: /t0ps2bc93 PDF Reference page.