Base de données des plantes d'Afrique

Gymnosiphon samoritoureanus Cheek
Informations sur le genre : Gymnosiphon
Statut pour TA : accepté (présent)
Ecologie et distribution
Afr. Trop.
Biologie : Erect, probably perennial herb 2,2-5,2 cm tall, glabrous, pale yellow, archlorophyllous; stem terete, single, unbranched, 1-2 cm long, 0,5 mm Ø; scale-leaves on aerial stem ± ovate, 1-2x0,6-0,8 mm, apex acute; stem extending vertically several cm underground, also with scales with roots among these; inflorescence 1-5-flowered, cymose, initially single-flowered, then biparous; flowers pale yellow in bud, yellow or white at anthesis, erect, actinomorphic, 5,5-8 mm long, 0,9-1,3 mm Ø; tube 3,8-4,3 mm long; fruit (immature) ellipsoid, 2,5-3x1,8-1,9 mm, with 6 longitudinal ribs.
Ecologie : Evergreen forest usually with Gymnosiphon longistylus, often in wet areas, e.g. Raphia swamps; old Hevea plantation; also growing with Sebaea oligantha; 550-975 m alt.
  Near G. minutus Snelders & Maas from S. America (fig. in Fl. Neotrop. 42: 110, 1986).
  • Kew Bull. 65(1): 84 (2010)
    Plus d'info sur :
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    carte afrique num 222784
    Enregistrement n°222784 crée le 2010-07-19
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