Pomatocalpa macphersonii | |
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Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Monocots |
Order: | Asparagales |
Family: | Orchidaceae |
Subfamily: | Epidendroideae |
Genus: | Pomatocalpa |
Species: | P. macphersonii |
Binomial name | |
Pomatocalpa macphersonii | |
Synonyms [1] | |
Pomatocalpa macphersonii, commonly known as the blotched bladder orchid, [2] is an epiphytic or lithophytic orchid with thick, cord-like roots, between two and eight dark green, leathery leaves and up to thirty cup-shaped, yellow flowers with red blotches and a white labellum with red blotches. It usually grows on rainforest trees and is found in New Guinea and tropical North Queensland, Australia.
Pomatocalpa macphersonii is an epiphytic or lithophytic herb with a single main flattened stem, 50–100 millimetres (2.0–3.9 in) long and thick, cord-like roots. There are between two and eight dark green, thin, stiff oblong leaves 150–250 mm (5.9–9.8 in) long and 30–35 mm (1.2–1.4 in) wide.
Between three and thirty cup-shaped yellow flowers with red blotches, 7–10 mm (0.28–0.39 in) long and wide are borne on an stiff flowering stem 15–40 mm (0.59–1.6 in) long and hanging downwards. The sepals and petals are 3–5 mm (0.12–0.20 in) long, about 2.5 mm (0.098 in) wide. The labellum is white with a red blotches, 3–4 mm (0.12–0.16 in) long, 4–5 mm (0.16–0.20 in) wide with three lobes. The side lobes are erect and the middle lobe is fleshy and downturned with a spur about 2 mm (0.079 in) long. Flowering occurs from July to October. [2] [3] [4]
The blotched bladder orchid was first formally described in 1870 by Ferdinand von Mueller as Saccolabium macphersonii. He published the description in Fragmenta phytographiae Australiae from a specimen collected by John Dallachy near Rockingham Bay in Queensland. [5] [6] In 1958 Trevor Hunt changed the name to Pomatocalpa macphersonii. [7] The specific epithet (macphersonii) honours John Alexander MacPherson. [6]
Plectorrhiza macphersonii usually grows on the trunks and large branches of trees in rainforest at altitudes up to 1,000 m (3,300 ft). It is found in New Guinea and in Queensland on the Cape York Peninsula and as far south as Rockhampton. [2] [3] [4]
Dendrobium gracilicaule, commonly known as the blotched cane orchid or yellow cane orchid, is an epiphytic or lithophytic orchid in the family Orchidaceae. It has cylindrical pseudobulbs, between three and seven thin leaves and up to thirty often drooping, cream-coloured to yellow or greenish flowers, sometimes with reddish brown blotches on the back. There are two varieties, one occurring in Queensland and New South Wales and the other on some Pacific Islands, including Lord Howe Island.
Sarcochilus fitzgeraldii, commonly known as the ravine orchid, is a lithophytic orchid endemic to eastern Australia. It forms large clumps with between four and eight dark green, linear leaves and up to fifteen white flowers with crimson spots near the centre.
Bulbophyllum baileyi, commonly known as the fruit fly orchid, is a species of epiphytic or lithophytic orchid that is native to Queensland and New Guinea. It has coarse, creeping rhizomes, curved, yellowish pseudobulbs with a single thick, fleshy leaf, and a single cream-coloured flower with yellow, red or purple spots. It grows on trees and rocks in open forest, often in exposed places.
Bulbophyllum elisae, commonly known as the pineapple orchid, is a species of epiphytic or lithophytic orchid that is endemic to eastern Australia. It has crowded, wrinkled, pale green or yellowish clump-forming pseudobulbs, stiff, pale green to yellowish leaves and between three and twelve pale green to dark green flowers with a dark red to purple labellum. It usually grows in the tops of rainforest trees, on cliff faces or boulders.
Bulbophyllum minutissimum, commonly known as the red bead orchid or grain-of-wheat orchid, is a species of epiphytic or lithophytic orchid with small, flattened, reddish or green pseudobulbs, scale-like leaves and small whitish to reddish flowers with broad dar red stripes. It grows on trees and rocks, mostly in swamps and near streams in eastern Australia.
Bulbophyllum nematopodum, commonly known as the green cowl orchid, is a species of epiphytic or lithophytic orchid that has small, flask-shaped pseudobulbs pressed against the surface on which it grows. Each pseudobulb has roots at its base, a single shiny, fleshy leaf and a single cream-coloured flower with red spots on its top. It grows on trees and rocks in rainforest and is endemic to tropical North Queensland.
Dendrobium smillieae, commonly known as the bottlebrush orchid, is an epiphytic or lithophytic orchid with large, spongy pseudobulbs, thin, bright green leaves which are shed after their first year and crowded flowers in a bottlebrush-like arrangement. The flowers are white, to cream-coloured or pink and the labellum has a shiny, dark green tip. This orchid species is found in some of the Torres Strait Islands, and through Cape York Peninsula to Townsville, Queensland. It is also found in New Guinea and eastern Indonesia.
Peristeranthus hillii, commonly known as the beetle orchid or brown fairy-chain orchid is the only species in the genus Peristeranthus from the orchid family, Orchidaceae. It is an epiphytic or lithophytic orchid with more or less pendulous stems, between three and ten widely spaced, leathery leaves and a large number of pale green, often spotted flowers. It mainly grows on tree trunks and thick vines in rainforest and is found between the Bloomfield River in Queensland and Port Macquarie in New South Wales.
Nervilia uniflora, commonly known as the red shield orchid, is a small terrestrial orchid found in northern Queensland. It has a single short-lived, pink or mauve flower. A dark green, heart-shaped leaf emerges at the base of the flowering stem after flowering.
Dendrobium agrostophyllum, the buttercup orchid, is an epiphytic or lithophytic orchid in the family Orchidaceae and has a creeping rhizome with well-spaced pseudobulbs. Each pseudobulb has up to twenty grass-like leaves, some of the leaves having flowering stems on the opposite side of the pseudobulb, each raceme with up to ten waxy, fragrant, bright yellow flowers. It grows in wet forest in coast areas of north Queensland, Australia.
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 fellowsii, commonly known as the native damsel orchid, is an epiphytic or lithophytic orchid in the family Orchidaceae and has upright pseudobulbs, up to five leaves and groups of up to five pale green or yellowish flowers with a deep purple labellum. It grows in tropical North Queensland.
Dendrobium lichenastrum, commonly known as the common button orchid, is a species of epiphytic or lithophytic orchid endemic to far north Queensland. It has a creeping, branching rhizome surrounded by papery bracts, small egg-shaped to round, fleshy, dark green leaves and a single white, cream-coloured or pink flower with red stripes and an orange labellum.
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 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.
Plectorrhiza brevilabris, commonly known as the small tangle orchid, is an epiphytic or lithophytic orchid endemic to Australia. It has many coarse, wiry roots, between three and nine bright green leaves and up to twenty green, star-shaped flowers with reddish brown markings and a white patch on the labellum. It grows in rainforest on trees, shrubs and occasionally on rocks and occurs on the near coastal ranges of eastern Queensland.
Pomatocalpa marsupiale, commonly known as the branched bladder orchid, is an epiphytic or lithophytic orchid that forms large clumps. It has many thick roots, branched stems, many strap-like, leathery leaves and up to many upward-facing green flowers with a cream-coloured or yellowish labellum. It usually grows on high on rainforest trees and is found between Sulawesi and tropical North Queensland, Australia.
Saccolabiopsis armitii, commonly known as the spotted pitcher orchid, is an epiphytic orchid from the family Orchidaceae. It has a short stem, coarse, wiry roots, between three and six crowded, curved leaves and up to fifty yellowish green flowers with red markings and a white labellum. It usually grows in coastal scrub to rainforest in New Guinea and tropical North Queensland, Australia.
Sarcochilus ceciliae, commonly known as fairy bells, is a lithophytic orchid endemic to eastern Australia. It has up to ten channelled, spotted linear leaves and up to twenty pink flowers with a hairy labellum.
Sarcochilus hillii, commonly known as myrtle bells, is a small epiphytic orchid native to eastern Australia and New Caledonia. It has up to ten drooping, quill-shaped leaves and up to ten frosty white or pink flowers that have a hairy labellum with purple stripes.