A synopsis of the genus Disperis Sw. (Orchidaceae)
Author
Kurzweil, Hubert
Author
Manning, John C.
text
Adansonia
2005
3
27
2
155
207
journal article
http://doi.org/10.5281/zenodo.5186519
1639-4798
5186519
68.
Disperis stenoplectron
Rchb.
f.
Otia Bot. Hamburg. 2: 102 (1881)
; Schlechter,
Bull. Herb.
Boissier, ser. 1, 6: 921 (1898)
; Rolfe, Fl.
Cap. 5, 3: 295 (1913); J.C. Manning
in
H.P. Linder
F Kurzweil, Orch.
S. Afr.: 316 (1999)
. —
Type
:
South Africa
,
Ecklon & Zeyher 86
(holo-, W).
Disperis anomala
Schltr., Bot. Jahrb. Syst.
26: 333 (1899)
;
Rolfe, Fl.
Cap. 5, 3: 298 (1913). —
Type
:
South Africa
,
KwaZulu-Natal
,
Wood
6078
(holo-, NH).
Disperis natalensis
Rolfe, Fl. Cap.
5, 3: 297 (1913). —
Type
:
South Africa
,
KwaZulu-Natal
,
Fannin
91
(lecto-, NH).
Plants to
230 mm
. Leaves 3-4, alternate, lanceolate to ovate, 20-35 ×
8-12 mm
. Flowers 5-8, in secund racemes, pink and cream; median sepal broadly elliptic, hooded, mostly 8 ×
7 mm
, lateral sepals obovate, 7-12 ×
4-5 mm
; petals oblongovate, clawed, 5-6 ×
3-4 mm
; lip blade horizontal, elliptic, triangular, appendage horizontally reflexed, linear (
Figs 1G
;
13D
).
DISTRIBUTION AND PHENOLOGY. —
South Africa
(
Eastern Cape, KwaZulu-Natal, Mpumalanga
) and
Lesotho
; in montane and subalpine grassland, frequently on slopes from
1200 to 2850 m
. Flowering from January to April
.