African Plant Database


Habenaria macrostele Summerh.
Family : ORCHIDACEAE
Protologue : Bot. Not. 184 (1937)
Information on the genus : Habenaria
 
 
Status
Status for TA : accepted (present)
 
Synonym(s) Heterotypic
=Habenaria tournayana Geerinck
=Habenaria tangheana Geerinck
 
Ecology and distribution
Trop. Afr.
Biology : Terrestrial herb 20-60(-90) cm tall; tubers 2, ± ovoid, 1-2,5x c. 1 cm; leaves cauline, 3-4(-15), linear-lanceolate, the largest (mid-stem) 4-15x0,3-1,5 cm, uppermost bract-like; inflorescence 10-24 cm long, ± lax, 4-15-40-flowered; flowers resupinate, green and white (centre), smelling very unpleasant; bracts 12-20 mm long, glandular, often brown-tipped; pedicel and ovary 15-25 mm long, glabrous; dorsal sepal reflexed, oblong-obovate, cochleate, 4-5x c. 2 mm; laterals falcate-obovate, 6x3 mm; petals 2-lobed from base, lobes linear, papillose; upper lobe erect, 5 mm long; lower lobe pendent, c. 7 mm long, margins ciliate near base; lip 3-lobed from near base, thick, lobes linear; midlobe 8 mm long, side lobes 5 mm; spur 8-20 mm long, pendent, basal part cylindrical, apical part inflated, not twisted, “usually tucked into bracts”.
Ecology : Grassland; swamps; seepage slopes; wet soil overlying rocks; 1500-2650 m alt.
  Similar to H. ndiana but usually smaller and more slender.
  In Zimbabwe collected mixed with H. schimperiana. Not figuring in F. Trop. E. Afr., Orchid. 1, 1968, but specimens are known from S Tanzania (fide Fl. Zambes, 11/1: 99, 1995)

Bibliography for Tropical Africa :
  • Exell, A. & Wild, H. (1995). Flora Zambesiaca: Mozambique, Federation of Rhodesia and Nyasaland, Bechuanaland Protectorate. London Kew 11[1]: 99
 
More info on :
see under Jstor_African Plant Initiative
see under Flore d'Afrique Centrale
see under The International Plant Name Index
see under Flora of Mozambique
see under African Plants - a Photo Guide
see under Flora of Zimbabwe
 
Map
More information >> ( work in progress )
 
Record n°45386
Feedback about this record