Isoetes welwitschii

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Taxonavigation[edit]

Taxonavigation: Isoetales 

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

Familia: Isoetaceae
Genus: Isoetes
Species: Isoetes welwitschii

Name[edit]

Isoetes welwitschii A.Braun in Kuhn, Fil. Afr. 196. 1868.

  • Typus: ‘In Angolae districto Huíla, in pascuis breve herbidis editissimis arenoso-humosis de Empalanca in Morro de Lopollo in 5000 ped. circa 1860’, F.M.J. Welwitsch 166 (Holotypus: B 20 0108478; isotypi: BM, K 000351303, K 000351304, LISU, P 00466565).

Synonyms[edit]

  • Homotypic
    • Calamaria welwitschii (A.Braun) Kuntze, Rev. Gen. Pl. 2: 828. 1891.
  • Heterotypic
    • Isoetes natalensis Baker, Handb. Fern-Allies: 132. 1887.
      • Typus: “Griffinshill (Estcourt)”, A. Rehmann 7296 (Holotypus: K000351306; isotypi: BM, P 00466566).
      • Calamaria natalensis (A.Braun) Kuntze, Rev. Gen. Pl. 2: 828. 1891.

Native distribution areas

Display the range areas:
  • Continental: Africa
    • Regional: West Tropical Africa
      • Ghana, Nigeria
    • Regional: West-Central Tropical Africa
      • Central African Republic
    • Regional: Northeast Tropical Africa
      • Eritrea, Ethiopia, Sudan
    • Regional: East Tropical Africa
      • Kenya, Tanzania
    • Regional: South Tropical Africa
      • Angola, Zambia
    • Regional: Southern Africa
      • Botswana, KwaZulu-Natal
    • Regional: Western Indian Ocean
      • Madagascar

References: Brummitt, R.K. 2001. TDGW – World Geographical Scheme for Recording Plant Distributions, 2nd Edition

References[edit]