Dendrobium antennatum
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Dendrobium antennatum, commonly known as the green antelope orchid,[1] is an epiphytic orchid in the family Orchidaceae. It has cylindrical pseudobulbs with up to twelve leaves near their tips and up to fifteen white flowers with green petals and a white labellum with purple stripes. It grows in New Guinea and in tropical North Queensland where it is rare.
Description
Dendrobium antennatum is an epiphytic orchid with cylindrical, yellowish green pseudobulbs Script error: No such module "convert". long and Script error: No such module "convert". wide. There are between eight and twelve egg-shaped leaves Script error: No such module "convert". long and Script error: No such module "convert". wide on the upper two-thirds of the pseudobulb. The flowering stems emerge from upper leaf axils and are Script error: No such module "convert". long with between three and fifteen flowers. The flowers are mostly white, Script error: No such module "convert". long and Script error: No such module "convert". wide but with pale green petals. The dorsal sepal is a narrow triangular shape, Script error: No such module "convert". long, Script error: No such module "convert". wide and usually curled to one side. The lateral sepals are also narrow triangular, Script error: No such module "convert". long, Script error: No such module "convert". wide and curved backwards. The petals are linear to lance-shaped, Script error: No such module "convert". long, about Script error: No such module "convert". wide, stiffly erect and twisted. The labellum is white with purple stripes, about Script error: No such module "convert". long and Script error: No such module "convert". wide with three lobes. The side lobes curve upwards and the middle lobe in pointed with five ridges along its midline. Flowering occurs from March to December and the flowers are long-lasting.[1][2][3][4]
Taxonomy and naming
Dendrobium antennatum was first formally described in 1843 by John Lindley from a specimen collected in New Guinea by Richard Brinsley Hinds.[5][6]
Distribution and habitat
The green antelope orchid grows in mainly coastal rainforest from sea level to Script error: No such module "convert". in the McIlwraith Range on Cape York Peninsula, the Solomon Islands and New Guinea.[1][2][3]
Conservation
This orchid is classed as "endangered" under the Australian Government Environment Protection and Biodiversity Conservation Act 1999.[4]
References
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