Base de données des plantes d'Afrique


Brachycorythis pubescens Harv.
Famille : ORCHIDACEAE
Protologue : Thes. Cap. 1: 35 (1859)
Informations sur le genre : Brachycorythis
 
 
Statut
Statut pour SA : accepté (présent)
Statut pour TA : accepté (présent)
 
Synonyme(s) hétérotypique(s)
=Brachycorythis stolzii Schltr. (1921)
=Brachycorythis goetzeana Kraenzl. (1900)
=Brachycorythis kassneriana Kraenzl. (1914)
=Brachycorythis sudanica Schltr. (1921)
=Platanthera hispidula (Rendle) Gilg (1895)
=Peristylus hispidulus Rendle (1895)
=Brachycorythis baumii Schltr. (1921)
=Brachycorythis hispidula (Rendle) Schltr.
 
Ecologie et distribution
Afr. Trop.
Biologie : Terrestrial slender herb 15-80 cm tall, densely minutely pubescent in all parts; tubers ellipsoid, c. 1 cm Ø, densely woolly; stem very leafy; leaves up to 40, lanceolate, acute, 2-6x1-2,5 cm, the largest at middle of stem; inflorescence 4-35 cm long, 2,5-3,5-6 cm Ø, densely -40-50-flowered; bracts leafy, ovate-lanceolate, to 2,5 cm long; pedicel and ovary very slender, 1-2,5 cm long; flowers in various shades of pink and purple, rarely white, often with yellow or orange centre; sepals elliptic, 4,5-8x2-5 mm; petals obliquely ovate, 4-7x1,5-4 mm; lip 5-10 mm long, 6-14 mm wide, with a knee-like bend, base narrow, widest at apex, fan-shaped, purple-spotted, 3-lobed, mid-lobe small; spur sac-like, 2-3 mm long.
Ecologie : Brachystegia open woodland, semi-open places in Combretum-Terminalia woodland; edges of dambos, dambos; sometimes in semi-wet places, swampy areas, marshy grassland; dry places in bush; (short-grassed) lava plains; in thicket grass on alluvium; on very deep red soil; 80-2700 m alt.
  Variable in floral characters, in the leafiness of the stem, in size and shape of leaves, in degree of pubescence.
  B. mixta was considered as a synonym by Geerinck (Fl. Afr. Centr., l.c.).
  NE-E S. Africa, Swaziland. – The most widely distributed species in the genus.
Afr. Austr.
Biol./Eco : perennial-Herb, Geophyte- Ht 0.22 - 0.6 m. Alt: 5 - 2225 m. Distribution: LES, GA, KN, LP, MP, SWZ

Bibliographie pour l'Afrique Tropicale :
  • Darbyshire, I. Kordofami, M. & al. (2015). The plants of Sudan and south Sudan, An annoted checklist. Kew Publishing

Bibliographie pour l'Afrique Australe :
  • Fl. Pl. South Africa 3: t.103 (1923).

Bibliographie autre :
  • Cat. Pl. Vasc. Burkina Faso:64 (2012)
 
Plus d'info sur :
voir d'autres informations sous Jstor_African Plant Initiative
voir d'autres informations sous Flore d'Afrique Centrale
voir d'autres informations sous The International Plant Name Index
voir d'autres informations sous Flora of Mozambique
voir d'autres informations sous Orchidées d'Afrique Centrale
voir d'autres informations sous African Plants - a Photo Guide
 
Carte
carte afrique num 44192
 
Enregistrement n°44192
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