Alick William Dockrill

Plectorrhiza, commonly known as tangle orchids, is a genus of three species of flowering plants from the orchid family, Orchidaceae and is endemic to Australia. Orchids in the genus Plectorrhiza are epiphytic or lithophytic herbs with short stems, long, tangled roots, short leathery leaves and small flowers on a short, thin flowering stem. Two species occur in eastern Australia and one is endemic to Lord Howe Island.

Bulbophyllum wadsworthii, commonly known as the yellow rope orchid, is a species of epiphytic or lithophytic orchid that forms clumps that hang off the surface on which the plant is growing. The pseudobulbs are small and partly hidden by brown, papery bracts. Each pseudobulb has a single fleshy, dark green leaf and a single star-shaped, cream-coloured or pale green flower with an orange labellum. It mainly grows on trees and rocks in rainforest and is endemic to Queensland.

Trichoglottis australiensis, commonly known as the weeping cherub orchid, is an epiphytic or lithophytic clump-forming orchid. It has thick, cord-like roots, flattened, branching stems, many thick, leathery, glossy leaves and between two and six creamy yellow flowers with reddish blotches. This orchid only occurs in tropical North Queensland.

Dendrobium toressae, commonly known as the sparkle orchid or mica orchid, is a species of epiphytic or lithophytic orchid with highly branched stems forming dense patches. The leaves are crowded, fleshy and dark green with a glittery surface. A single cream-coloured to pale pink flower with a yellow labellum develops in a leaf axil. It is endemic to tropical North Queensland.

Papillilabium beckleri, commonly known as the imp orchid, is the only species in the genus Papillilabium from the orchid family, Orchidaceae. It is a small, epiphytic orchid with many thin roots, between two and six linear leaves and up to eight pale green or brownish flowers. The flowers are fragrant, produce nectar and have a warty labellum. It grows on shrubs and trees in humid places and near streams and is found between south-east Queensland and the Sydney region in New South Wales.

Dendrobium racemosum, commonly known as the erect pencil orchid, is a species of orchid endemic to tropical North Queensland. It is an epiphytic or lithophytic orchid with yellowish stems, cylindrical dark green leaves and flowering stems with between eight and fifteen cream-coloured to pale yellow flowers with a thread-like tip on the labellum. It grows on trees and rocks in exposed positions in highland areas and in the tops of rainforest trees at lower altitudes.

Dendrobium malbrownii, commonly known as 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.

Aphyllorchis queenslandica, commonly known as the yellow pauper orchid, is a leafless terrestrial mycotrophic orchid in the family Orchidaceae. It has up to twelve dull yellow flowers on a thin, fleshy, purple flowering stem and is endemic to tropical north Queensland where it grows in rainforest.

Thrixspermum congestum, commonly known as the cupped hairseed, is an epiphytic or lithophytic orchid that forms small clumps with many thin roots, up to fifteen leathery leaves and many star-shaped white or cream-coloured flowers. This orchid occurs from Papuasia to northern Australia.

Taeniophyllum lobatum, commonly known as yellow ribbonroot, is a species of leafless epiphytic or lithophytic orchid that forms small clumps. It has short stems, flattened pale to greyish green roots pressed against the substrate on which it is growing and usually two pale to bright yellow flowers. It only occurs in tropical North Queensland.

Robiquetia wassellii, commonly known as green pouched orchid, is an epiphytic or lithophytic orchid from the family Orchidaceae. It has thick roots, a pendulous stem, between three and six crowded, dark green leaves and many crowded dark green flowers with pink to red centres and a white to yellowish labellum. It grows on trees and rocks in rainforest in tropical North Queensland, Australia.

Plectorrhiza tridentata, commonly known as the common tangle orchid, is an epiphytic or lithophytic orchid that has many coarse, tangled roots, up to twenty narrowly elliptic to egg-shaped or oblong leaves and up to fifteen green or brown, star-shaped flowers with a white labellum. It grows on rainforest trees and in other humid places and occurs between the Daintree National Park in Queensland and the far north-eastern corner of Victoria.

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.

Drymoanthus adversus is an orchid species endemic to New Zealand.

Corybas abellianus, commonly known as the nodding helmet orchid, is a species of terrestrial orchid endemic to tropical north Queensland. It forms small colonies and has single heart-shaped, dark green leaf with a silvery white lower side and a reddish purple flower with a curved dorsal sepal.

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.

Plectorrhiza erecta , commonly known as the upright tangle orchid, is an epiphytic or lithophytic orchid that has many coarse, cord-like roots, many bright green leaves and up to five yellowish orange, cup-shaped flowers with purplish blotches. It grows close to the ground on fibrous barked plants and only occurs on Lord Howe Island.

Oberonia attenuata, commonly known as Mossman fairy orchid, is a plant in the orchid family and is a small epiphyte. It has between four and seven leaves in a fan-like arrangement and large numbers of tiny reddish brown flowers on a pendulous flowering stem. It is only known from Mossman Gorge. The species was first formally described in 1960 but no further observations of the species were made, and it was presumed extinct until 2015.

Aphyllorchis anomala, commonly known as the simple pauper orchid, is a leafless terrestrial mycotrophic orchid in the family Orchidaceae. It has up to twenty white flowers with purple markings on a deep purple flowering stem and grows in shady rainforest in tropical north Queensland.

Schistotylus purpuratus, commonly known as purple sprites, is the only species in the genus Schistotylus from the orchid family, Orchidaceae. It is a small epiphytic orchid with up to six crowded, linear leaves and up to ten cup-shaped, pale green flowers with purple marking and a mostly white labellum. It grows in rainforest and swampy heath in eastern Australia.

Octarrhena pusilla, commonly known as the wispy grub orchid, is an epiphytic or lithophytic plant in the orchid family. It has thin roots, usually only a single stem, between three and six fleshy, cylindrical leaves and up to twenty small, white to cream-coloured flowers. This orchid is endemic to tropical North Queensland, Australia.

Gastrodia queenslandica, commonly known as rainforest bells, is a leafless terrestrial mycotrophic orchid in the family Orchidaceae. It has one or two small, yellowish brown, tube-shaped flowers on a thin, brittle flowering stem and grows in rainforest in tropical north Queensland, Australia.

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Sarcochilus hirticalcar, commonly known as the harlequin orchid, is a small epiphytic orchid endemic to Queensland. It has up to eight bright green leaves and up to twelve cream-coloured to bright yellow flowers with purplish to reddish brown bands.