The following article was written for the Orchid Species Bulletin published by the Orchid Species Society, which is based in Brisbane, Queensland in March 2007.
Bear in mind that any cultivation notes refer to the sub-tropical conditions of Southern Queensland, Australia.
Habenaria
rhodocheila Hance
Henry Hance described the showy terrestrial Hab.
rhodocheila in Annales des Sciences Naturelles in 1856, based upon a plant
collected by Sampson in
Plants
of Hab. rhodocheila consist of bulbous
or cylindric fleshy roots with a stem that is 10-30 cm long.
There are 2-6 stalked leaves at the base of the stem with 3-4 smaller
bract-like leaves borne further along the stem.
The basal linear-lanceolate leaves are 6-12 cm long and 8-30 mm broad.
They are green with a finer network of darker green veins.
Its inflorescence is densely 2-10 (-15) flowered.
The showy flowers have greenish sepals and petals and the prominent
4-lobed, spurred lip varies from scarlet or brick-red to rarely orange, pink or
yellow. Its dorsal sepal and petals
form a green hood above the column. The
slender petals are slightly spathulate and one-veined.
Two colour forms were shown at the last meeting.
One of these had a rose-pink lip and the lip of the other was orange.
The
rarer Hab. carnea has olive green
leaves with pale, almost white, spots. It
is distinguished by the entirely pale pink or sometimes white flowers that have
oblique petals which are broadly ovate with several veins.
Its lip is finely papillose on the upper surface and finely papillose
hairy along the margin.
Widely distributed, Hab. rhodocheila is found from