Huperzia - Lycopodiaceae

Huperzia staudtii (Nessel) Pic.Serm.

 

 

 

 

Synonyms

Urostachys staudtii Nessel
Lycopodium staudtii (Nessel) Adam & Alston
Urostachys adolfi-friederici Nessel

Common name

Description

Stems simple or dichotomously branched, suberect but drooping at apex, 35–70 cm long. Leaves lanceolate in outline, 8–20 x 2–3 mm, broadest near base, pointed at the apex, rounded at base to point of attachment, subcoriaceous, shiny, overlapping, spreading ± at right-angles; costa ± apparent. Fertile area strobiliform, very clearly demarcated from foliage, (3–)9–23 x 0.3–0.4 cm, unbranched or 1–3 times dichotomously branched. Sporophylls ovate, (2–)3–4 x 1.5–2 mm, acute to a rather blunt apex, coriaceous, distinctly longer than the sporangia. Sporangia rounded kidney-shaped, ± 1.5 mm wide, flattened.

Notes

Derivation

staudtii: named after Alois Staudt, German botanist and plant collector.

Habitat

Moist evergreen forest.

Distribution worldwide

See African distribution.

Distribution in Africa

Angola, Cameroon, Central African Republic, Gabon, Ghana, Ivory Coast, Nigeria, Uganda.

Growth form

Epiphytic.

Literature

  • Roux, J.P. (2009) Synopsis of the Lycopodiophyta and Pteridophyta of Africa, Madagascar and neighbouring islands. Strelitzia 23, South African National Biodiversity Institute, Pretoria. Pages 15 - 16.
  • Tardieu-Blot, M.-L. (1964) Ptéridophytes vol.3. Flore du Cameroun, Page 14.
  • Thardieu-Blot, M.L. (1964) Ptéridophytes vol.8. Flore du Gabon, Page 9.
  • Vercourt, B. (2005) Lycopodiaceae. Flora of Tropical East Africa, Pages 10 - 11.
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