Pterostylis nutans, commonly known as the nodding greenhood or the parrot's beak orchid, is a species of orchid endemic to eastern Australia. Nodding greenhoods have flowers which "nod" or lean forwards strongly, have a deeply notched sinus and a curved, hairy labellum.
Cymbidium canaliculatum, commonly known as the channelled boat-lip orchid, tiger boat-lip orchid, native cymbidium or tiger orchid is a plant in the orchid family and is endemic to Australia. It is a clump-forming epiphyte with large, greyish green pseudobulbs, each with up to six curved, deeply channelled leaves and up to sixty fragrant, variably coloured flowers that often have spots and blotches and a white to cream-coloured labellum with red markings. This orchid usually grows in the forks or hollows of trees and is found from New South Wales to the northern parts of Western Australia.
Sarcochilus falcatus, commonly known as the orange blossom orchid, is a small epiphytic or lithophytic orchid that is endemic to eastern Australia. It has up to eight, leathery leaves with fine teeth on the edges and up to twelve white to cream-coloured flowers with a white labellum that has orange and purple markings.
Cryptostylis, commonly known as tongue orchids, is a genus of flowering plants from the orchid family. Tongue orchids are terrestrial herbs with one to a few stalked leaves at the base of the flowering stem, or leafless. One to a few dull coloured flowers are borne on an erect flowering stem. The most conspicuous part of the flower is the labellum, compared to the much reduced sepals and petals. At least some species are pollinated by wasps when they attempt to mate with the flower. There are about twenty five species found in South Asia, Southeast Asia and the South Pacific.
Caleana, commonly known as duck orchids, is a genus of flowering plants in the orchid family, Orchidaceae that is found in Australia and New Zealand. The Australian species are found in all states but have not been recorded in the Northern Territory. Duck orchids have a single leaf and one or a few, dull-coloured, inconspicuous flowers. Most species are found in Western Australia but one species occurs in eastern Australia and one occurs in eastern Australia and New Zealand. Orchids in this genus as well as the hammer orchids (Drakaea) are pollinated by male thynnid wasps.
Orthoceras strictum, commonly known as the bird's-mouth orchid or horned orchid, is a species of orchid native to eastern and southern Australia, New Zealand and New Caledonia. It has between two and five linear leaves and up to nine yellowish green, brownish or blackish flowers with two long, erect to spreading lateral sepals.
Prasophyllum alpinum, commonly known as the alpine leek orchid, is a species of orchid endemic to Tasmania. It was formerly described as occurring in mainland Australia but has smaller flowers than the species occurring there. It has a single, tube-shaped leaf and up to fourteen green to greenish-brown flowers and grows in subalpine areas.
Caleana major, commonly known as the large duck orchid, is a small orchid found in eastern and southern Australia. This terrestrial plant features a remarkable flower, resembling a duck in flight. The flower is an attractant to insects, such as male sawflies which pollinate the flower in a process known as pseudocopulation. In 1986 this orchid was featured on an Australian postage stamp.
Pterostylis rufa, commonly known as the red rustyhood is a plant in the orchid family Orchidaceae and is endemic to south-eastern Australia. It has a rosette of leaves and up to fifteen bright reddish-brown flowers with translucent white "windows" and a dark brown, insect-like labellum. It occurs from southern Queensland to south-eastern South Australia.
Prasophyllum australe, commonly known as southern leek orchid or austral leek orchid, is a species of orchid and is endemic to south-eastern Australia. It has a single tubular, green leaf and up to fifty scented, greenish-brown flowers with red stripes.
Prasophyllum macrostachyum, commonly known as the laughing leek orchid, is a species of orchid endemic to the south-west of Western Australia. It has a single smooth, tube-shaped leaf and up to thirty yellowish-green and purple flowers. It is one of the few Western Australian leek orchids which is not stimulated by summer fires and also has an unusually long flowering period.
Prasophyllum patens, commonly known as the broad-lipped leek orchid or sandstone leek orchid, is a species of orchid endemic to the Sydney region of New South Wales. It has a single tubular green leaf and up to thirty green to greenish-brown, lemon-scented flowers with a white labellum.
Prasophyllum striatum, commonly known as the streaked leek orchid, is a species of orchid endemic to New South Wales. It has a single thin, tube-shaped leaf and up to ten greenish and whitish flowers with reddish or purplish stripes. It differs from other leek orchids in having a very thin leaf and prominently streaked flowers.
Spiranthes australis, commonly known as austral ladies tresses, is a species of orchid that grows from southern Caspian Sea and Himalayan Mountains to the South-West Pacific and north throughout Japan. It has up to about ten leaves at the base of a flowering stem with up to sixty small pink and white flowers spirally arranged around it.
Diuris pedunculata, commonly known as the small snake orchid, is a species of orchid which is endemic to New South Wales. It usually has two leaves at its base and one or two yellow and orange flowers with purple markings. It originally occurred in scattered populations between Tenterfield and the Hawkesbury River but because of habitat loss is now only known from the New England Tableland.
Chiloglottis diphylla, commonly known as the common wasp orchid, is a species of orchid endemic to Australia. It has two broad leaves and a single narrow, greenish brown to reddish flower with a black, insect-like callus covering the upper surface of the labellum.
Corybas unguiculatus, commonly known as the small helmet orchid or pelicans, is a species of terrestrial orchid endemic to south-eastern Australia. It is a widespread, sometimes common but small orchid with a single leaf and a single reddish purple to reddish black flower.
Cryptostylis ovata, commonly known as slipper orchid or western tongue orchid, is an orchid endemic to Western Australia. It is a common, summer flowering species with dark green leaves with a white central vein and up to fifteen pale greenish flowers with a brownish red labellum with a network of darker veins.
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 rigidum, commonly known as the smooth tongue orchid or smooth tick orchid, is a species of orchid native to tropical North Queensland and to New Guinea. It is an epiphytic or lithophytic orchid with wiry, hanging stems, fleshy, dark green leaves and flowering stems with between two and seven crowded, cream-coloured, star-shaped flowers often with pink or red on the back. It grows on trees, shrubs and rocks in a paperbark swamps and rainforest.
