Closed burr orchid | |
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Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Monocots |
Order: | Asparagales |
Family: | Orchidaceae |
Subfamily: | Epidendroideae |
Genus: | Dendrobium |
Species: | D. reconditum |
Binomial name | |
Dendrobium reconditum | |
Synonyms [1] | |
Dendrobium reconditum, commonly known as the closed burr orchid, [2] is an epiphytic orchid in the family Orchidaceae and is endemic to Moa Island in the Torres Strait. It has a single thin leaf on a thin stem and a small white, more or less spherical flower that does not open. It grows on rough-barked trees in rainforest.
Dendrobium reconditum is an epiphytic herb that usually forms small clumps. It has a flattened stem, 40–70 mm (2–3 in) long and about 1 mm (0.04 in) wide with a single thin, dark green leaf 30–70 mm (1.2–2.8 in) long and 10–15 mm (0.39–0.59 in) wide. There is a single, more or less spherical white flower about 3 mm (0.12 in) in diameter with fleshy tubercles about 1 mm (0.039 in) wide on the ovary. Flowering occurs between January and July but the flower does not open. [2] [3] [4]
The closed burr orchid was first formally described in 2006 by David Jones and Mark Clements from a specimen collected on Moa Peak on the northern end of Moa Island. It was given the name Cadetia clausa and the description was published in Australian Orchid Research. [5] In 2011, André Schuiteman and Peter Adams changed the name to Dendrobium reconditum, referring to studies of molecular phylogenetics. [6] [7] The specific epithet (reconditum) is a Latin word meaning "hidden" or "concealed", [8] referring to the cleistogamous flowers. [7]
The closed burr orchid grows on rough-barked trees in rainforest on low hills and is only known from Moa Island. [2] [4]
Dendrobium teretifolium, commonly known as the thin pencil orchid, rat's tail orchid or bridal veil orchid, is an epiphytic or lithophytic orchid in the family Orchidaceae. It has long, thin hanging stems, pencil-like leaves and rigid flowering stems bearing up to twelve crowded white to cream-coloured flowers. It grows in rainforest and humid open forest mostly in near-coastal districts in New South Wales and Queensland.
Dendrobium antennatum, commonly known as the green antelope orchid, 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.
Dendrobium tetragonum, commonly known as the tree spider orchid, is a variable species of epiphytic or lithophytic orchid endemic to eastern Australia. Tree spider orchids are unusual in having pendulous pseudobulbs that are thin and wiry near the base then expand into a fleshy, four-sided upper section before tapering at the tip. There are only a few thin but leathery leaves at the end of the pseudobulbs and up to five flowers on relatively short flowering stems. To allow for the variations in the species there are five subspecies and a variety, some with a unique common name.
Dendrobium johannis, commonly known as the chocolate tea tree orchid, is a species of epiphytic or lithophytic orchid native to Australia and New Guinea. It has spindle-shaped pseudobulbs, between five and ten dark green leaves with purplish markings and flowering stems with up to fifteen chocolate brown flowers with a yellow labellum.
Dendrobium trilamellatum, commonly known as the fragrant tea tree orchid or large tea tree orchid, is a species of epiphytic orchid found in northern Australia and New Guinea. It has spindle-shaped pseudobulbs, between three and seven leathery, dark green leaves and between three and fifteen yellow, yellowish brown or brown flowers with a mauve to purple labellum.
Dendrobium callitrophilum, commonly known as the thin feather orchid, is an epiphytic orchid in the family Orchidaceae with narrow pseudobulbs, one or two thin, leathery leaves and up to six greenish yellow flowers with a cream-coloured or apricot-coloured labellum. It grows in or near rainforest in isolated parts of tropical North Queensland.
Dendrobium baileyi, commonly known as the blotched gemini orchid, is an epiphytic or lithophytic orchid in the family Orchidaceae and has arching stems and flowering stems with one or two spidery, yellow flowers with dark purple spots emerging from leaf axis. It grows in tropical North Queensland, New Guinea and the Solomon Islands.
Dendrobium bowmanii, commonly known as the straggly pencil orchid, is an epiphytic or lithophytic orchid in the family Orchidaceae. It has thin wiry, straggly stems with a small number of small leaves and up to four greenish or brownish flowers with a conspicuous white labellum. It grows in drier rainforests and coastal scrub in New South Wales, southern Queensland and New Caledonia.
Dendrobium canaliculatum, commonly known as the brown tea tree orchid or thin tea tree orchid, is an epiphytic or lithophytic orchid in the family Orchidaceae. It has cone-shaped or onion-shaped pseudobulbs, up to six deeply channelled, dark green leaves and up to thirty star-shaped, light brown to caramel-coloured white or greenish to apricot-coloured flowers with darker tips. It grows in tropical North Queensland and New Guinea.
Dendrobium affine, commonly known as the white butterfly orchid, malakmalak or matngala in Australian Aboriginal languages is an epiphytic orchid in the family Orchidaceae. It has cylindrical pseudobulbs, each with up to ten leaves and flowering stems with up to twenty white flowers with yellow or purple markings on the labellum. It occurs in northern Australia, New Guinea and Timor, where it grows on the bark of trees.
Dendrobium mirbelianum, commonly known as the dark-stemmed antler orchid or mangrove orchid, is an epiphytic or lithophytic orchid in the family Orchidaceae. It has cylindrical, dark-coloured pseudobulbs with leathery, dark green leaves and up to twelve pale to dark brown flowers with a yellow labellum with dark red veins. This antler orchid occurs in northern Australia, New Guinea and Indonesia.
Dendrobium monophyllum, commonly known as the lily-of-the-valley orchid, is an epiphytic or lithophytic orchid in the family Orchidaceae. It has pale green to yellowish pseudobulbs with one or two leaves, and between five and twenty bell-shaped yellow flowers. It grows in rainforest in New South Wales and Queensland, Australia.
Dendrobium tozerense, commonly known as the white gemini orchid, is an epiphytic or lithophytic orchid in the family Orchidaceae. It has thin, wiry stems, stiff leaves and pairs of star-shaped, white flowers. It grows in rainforest in tropical North Queensland, Australia.
Dendrobium convexum, commonly known as the piggyback orchid, is an epiphytic orchid in the family Orchidaceae. It has a creeping, brittle root, erect pseudobulbs with a single leaf on the top and one or two cream-coloured, short-lived flowers with a red and yellow labellum. It is native to Southeast Asia, New Guinea and tropical North Queensland, Australia.
Dendrobium eungellensis, is an epiphytic orchid in the family Orchidaceae and is endemic to northern Queensland. It has dark greenish brown pseudobulbs with up to three leaves on the end and up to eight fragrant white flowers with thin, spreading sepals and petals. It grows in open forest in the Eungella National Park.
Dendrobium collinsii, commonly known as the McIlwraith burr orchid, is an epiphytic orchid in the family Orchidaceae and is endemic to tropical North Queensland. It has a single fleshy, dark green leaf on a cylindrical stem and a small white flower that does not open widely. It grows on small trees on ridges on the eastern side of the ranges.
Dendrobium maidenianum, commonly known as the coastal burr orchid, is an epiphytic or lithophytic orchid in the family Orchidaceae and is endemic to tropical North Queensland, Australia. It has a single thin, dark green leaf on a thin stem and one or two small white flowers that self-pollinate. It grows on trees and rocks in shady rainforest.
Dendrobium taylorii, commonly known as the smooth burr orchid, is an epiphytic or lithophytic orchid in the family Orchidaceae and is endemic to tropical North Queensland, Australia. It has a single leathery, dark green leaf on a cylindrical stem and one or two small white flowers. Unlike other burr orchids, this species is insect-pollinated. It grows in rainforest, mangroves and sheltered forests.
Dendrobium clementsii, commonly known as the Cape York crimp orchid, is a species of epiphytic or lithophytic orchid that is endemic to tropical North Queensland, Australia. It has long stems, tapering pseudobulbs each with a thin, leathery dark green leaf and clusters of short-lived, cream-coloured flowers with a purple labellum.
Dendrobium malbrownii, commonly known as the McIlwraith hermit orchid, is an epiphytic or lithophytic orchid in the family Orchidaceae and is endemic to tropical North Queensland, Australia. It has thin, wiry, crowded stems each with narrow, dark green leaves and a single shiny, cream-coloured flower with a purple labellum. It grows on trees, fallen logs and rocks in rainforest on the McIlwraith Range.