Base de données des plantes d'Afrique


Afrothismia hydra Sainge & Franke
Famille : Burmanniaceae
Famille (APGIII) : THISMIACEAE
Protologue : Nord. J. Bot. 23(3): 299 (2005)
Informations sur le genre : Afrothismia
 
 
Statut
Statut pour TA : accepté (présent)
 
Ecologie et distribution
Afr. Trop.
Biologie : Myco-heterotrophic herb; stem whitish to yellowish, with clusters of proximally inflated roots and few scale-like leaves, sometimes branching, distinctly ribbed, 1,7-7 cm long, 1,2-2 mm Ø; leaves triangular, lanceolate, 3-4,3x2-2,1 mm; inflorescence 1-6-flowered, a scorpioid cyme; flowers epigynous, zygomorphic; fruit, pyxidium, with a distending column-like structure lifting the placenta 0,9-1,2 cm above the receptacle, exposing the seeds.
Ecologie : Growing in groups of scattered individuals within leaf litter; in primary forest with Piptostigma sp., Polyceratocarpus parviflorus, Uvariodendron giganteum, Uvariopsis korupensis, Tabernaemontana brachyantha, etc…; 60-1040 m alt.
  Related to A. winkleri but only half the size.
  First collected in 1949 in Nigeria and proposed as a distinct species by Mildbraed and Keay. First discovered in Cameroon in 2001.
 
Plus d'info sur :
voir d'autres informations sous Jstor_African Plant Initiative
 
Carte
carte afrique num 127601
 
Enregistrement n°127601
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