The following article was written for the Orchid Species Bulletin published by the Orchid Species Society, which is based in Brisbane, Queensland in December 2006.
Bear in mind that any cultivation notes refer to the sub-tropical conditions of Southern Queensland, Australia.
Coelogyne mooreana
Sander
ex Rolfe
was sent by Wilhelm Micholitz from the Lang Bian range in
Annam,
Coel.
mooreana has clustered pseudobulbs that are borne
along a sheathed rhizome at up to 1 cm intervals.
The ovoid-oblong, weakly ridged pseudobulbs become furrowed with age.
Vaguely or bluntly angled, the yellowish green pseudobulbs are 5-7.5 cm
long. At the apex of each pseudobulb
are two linear-oblanceolate, narrow acute petiolate green leaves. The very
glossy and heavily textured leaves are 25-40 cm long and 2.5-3.5 cm broad.
Erect
racemes that are 20-50 cm long emerge from the centre of the newly developing
growth. The racemes carry 4-8 showy
fragrant flowers, with 5-6 being more usual.
Acute bracts subtending the flowers drop soon after the buds open.
The flowers of
Coel. mooreana are 6-10 cm across and
open more or less simultaneously. They
are pure white with the disc of the lip golden-yellow or ochre to orange.
Its lip has a dense patch of fringed lamellae in the centre.
The fringing has been described as "3 long fimbriate lamellae";
however illustrations show the fringing to be more like a dense random patch.
Endemic to