Huperzia - Lycopodiaceae

Huperzia tournayana (Lawalrée) Holub

 

 

 

 

Synonyms

Phlegmarius tournayanus Lawalrée

Common name

Description

Plant up to 60(–100) cm long. Stems up to 4–5 mm thick at the base, brown. Leaves up to 15 x 3 mm, narrowly ovate in outline, base rounded, apex acute, entire, subleathery, spreading and forming an angle of 75–90º with the stem, often twisted; midrib visible. Spikes apical, up to 40 x 0.35 cm, including bracts, forked 1–3 times; bracts a little longer than the sporangia, rhombic, subacute at the apex, the lower ones longer than the others and passing gradually into the upper vegetative leaves.

Notes

Can be distinguished from H. sooiana by its much longer fertile spike (to 15 x 0.2 in H. sooiana) and the leaves that are rounded at the base (subcordate in H. sooiana).

Derivation

Habitat

Primitive rain or riparian forests; old secondary forests; up to 1000 m altitude.

Distribution worldwide

See African distribution.

Distribution in Africa

Dem. Republic of Congo.

Growth form

Epiphytic.

Literature

  • Lawalree, A. (1989) Lycopodiaceae.Flore d' Afrique Centrale, Page 12. (Includes a picture).
  • Roux, J.P. (2009) Synopsis of the Lycopodiophyta and Pteridophyta of Africa, Madagascar and neighbouring islands. Strelitzia 23, South African National Biodiversity Institute, Pretoria. Page 16.
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