Gastrodia, commonly known as potato orchids or as 天麻属 , is a genus of terrestrial leafless orchids in the family Orchidaceae, about ninety of which have been described. Orchids in this genus have fleshy, upright stems and small to medium-sized resupinate flowers with narrow sepals and petals. They are native to Asia, Australia, New Zealand, central Africa, and various islands of the Indian and Pacific Oceans.
Didymoplexis, commonly known as crystal orchids or as 双唇兰属 , is a genus of terrestrial leafless orchids in the family Orchidaceae, about twenty species of which have been described. Orchids in this genus have swollen, fleshy rhizomes and thin, pale, upright fleshy flowering stems with resupinate, bell-shaped white or pale yellowish brown flowers. They are native to Africa, Madagascar, Southeast Asia, Australia and various islands of the Pacific.
Aphyllorchis, commonly known as pauper orchids or as 無葉蘭屬/无叶兰属 , is a genus of about twenty species of terrestrial leafless orchids in the family Orchidaceae. Orchids in this genus have fleshy, upright stems and small to medium-sized resupinate flowers with narrow sepals and petals. They are native to a region extending from India east to China and Japan, south to Indonesia, New Guinea and Queensland.
Dipodium punctatum, commonly known as the blotched hyacinth-orchid, is a leafless orchid that is a native to eastern and south-eastern continental Australia. In summer it produces a tall flowering stem with up to sixty pale to bright pink flowers with heavy red blotches. A widespread and common species it is often confused with D. roseum and some authorities regard it as a synonym of D. squamatum.
Dipodium roseum, commonly known as rosy hyacinth-orchid or pink hyacinth-orchid, is a leafless saprophytic orchid found in east and south-eastern Australia. In summer it produces a tall flowering stem with up to fifty pale pink flowers with small, dark red spots. A widespread and common species it is often confused with D. punctatum but has darker, less heavily spotted flowers.
Burnettia cuneata, commonly known as the lizard orchid, is the only species of the flowering plant genus Burnettia in the orchid family, Orchidaceae. It is a leafless terrestrial, mycotrophic herb with one or two leaf-like bracts and up to seven flowers that are brownish on the back and pink or white inside. It is endemic to southeastern Australia where it grows in dense thickets in swamps.
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.
Gastrodia sesamoides, commonly known as cinnamon bells or common potato orchid in Australia and as the pot-bellied orchid or cinnamon sticks in New Zealand, is a leafless, terrestrial saprophytic orchid in the family Orchidaceae. It has a thin, fleshy brown flowering stem and up to twenty five drooping, brownish, self-pollinating flowers that are white inside. Growing in a wide range of habitats, it is native to Australia and New Zealand.
Corymborkis veratrifolia, commonly known as the white cinnamon orchid is a plant in the orchid family and is native to areas from tropical and subtropical Asia to Australia and the Pacific Islands. It is an evergreen, terrestrial orchid with a thin, upright stem, papery, pleated leaves and a short flowering stems with up to sixty crowded, short-lived green and white flowers.
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.
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.
Didymoplexis pallens, commonly known as crystal bells or 双唇兰 , is a leafless terrestrial mycotrophic orchid in the family Orchidaceae. It has up to fifteen small, white, pinkish or brownish flowers on a fleshy yellow flowering stem. The flowers open one at a time, remaining open for a short time. Crystal bells is widely distributed in Asia, Southeast Asia, New Guinea, Australia and some Pacific Islands.
Epipogium roseum, commonly known as the ghost orchid, leafless nodding orchid or 虎舌兰 , is a leafless terrestrial mycotrophic orchid in the family Orchidaceae. It has up to sixteen cream-coloured, yellowish or pinkish flowers with an enlarged ovary on a fleshy hollow flowering stem. This ghost orchid is widely distributed in tropical Africa, Asia, Southeast Asia, New Guinea, Australia and some Pacific Islands.
Erythrorchis cassythoides, commonly known as the black bootlace orchid, is a leafless climbing orchid in the family Orchidaceae. It has long, dark brown to blackish stems and groups of up to thirty yellowish to greenish, sweetly scented flowers and is endemic to eastern Australia.
Gastrodia crebriflora, commonly known as dense potato orchid, is a leafless terrestrial mycotrophic orchid in the family Orchidaceae. It has a pale brown flowering stem and up to thirty five crowded, drooping, white to pale brown flowers. It is only known from the Blackdown Tableland in Queensland, Australia.
Gastrodia entomogama, commonly known as the Brindabella potato orchid, is a leafless terrestrial mycotrophic orchid in the family Orchidaceae. It has a dark brown or blackish flowering stem with up to sixty brown, warty, tube-shaped flowers. It is only known for certain from the Australian Capital Territory.
Gastrodia lacista, commonly known as the western potato orchid, is a leafless terrestrial mycotrophic orchid in the family Orchidaceae. It has a thin brown flowering stem with up to fifty small, drooping, fawn and white, tube-shaped flowers. It grows in forest and woodland in the south-west of Western Australia.
Gastrodia urceolata, commonly known as white potato orchid, is a leafless terrestrial mycotrophic orchid in the family Orchidaceae. It has a pale brown, fleshy flowering stem and up to fifty five upright, white to pale brown flowers. It is only known from a single population near Atherton in Queensland.
Gastrodia vescula, commonly known as small potato orchid, is a leafless terrestrial mycotrophic orchid in the family Orchidaceae. It has a very thin, brittle, light brown flowering stem with up to three pale brown flowers that are white on the inside. It is only known from a small area near the border between South Australia and Victoria.
Gastrodia agnicellus is a species of orchid in the genus Gastrodia, found in Madagascar and described in Curtis's Botanical Magazine by Johan Hermans in 2020. It has been said to be "the ugliest orchid in the world", with "brown, fleshy and grotesque" flowers. Like all species in its genus, it is leafless and mycotrophic.
