Phreatia

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Phreatia
Phreatia limenophylax (as Eria limenophylax)-Xenia 2-130 (1874).jpg
Phreatia limenophylax
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Order: Asparagales
Family: Orchidaceae
Subfamily: Epidendroideae
Tribe: Podochileae
Subtribe: Thelasiinae
Genus: Phreatia
Lindl. [1]
Synonyms [1]
  • RhipidorchisD.L.Jones & M.A.Clem.
  • PlexaureEndl.

Phreatia, commonly known as lace orchids, [2] is a genus of flowering plants from the orchid family, Orchidaceae, native to regions bordering the Pacific and Indian Oceans. Plants in this genus are epiphytes, sometimes with pseudobulbs, in which case there are usually one or two leaves. Others lack pseudobulbs but have up to twelve leaves. A large number of small white or greenish flowers are borne on a flowering stem emerging from a leaf axil or from the base of the pseudobulb when present but the flowers do not open widely. There are about 220 species, distributed from tropical and subtropical Asia to the Pacific.

Contents

Description

Orchids in the genus Phratia are epiphytic herbs similar to those in the genus Thelasis and sometimes have pseudobulbs with one or two leaves or otherwise lack pseudobulbs and have up to twelve leaves. A large number of small flowers are arranged on a flowering stem that emerges from the top of the pseudobulb when present or from a leaf axil. The flowers are resupinate, usually white or greenish and do not open widely. The sepals and petals are free from and similar to each other, but the petals are slightly smaller. The lateral sepals form a small ledge or "mentum" with the base of the column. There is sometimes a sac-like structure at the base of the labellum. [2] [3] [4] [5]

Taxonomy and naming

The genus Phreatia was first formally described in 1830 by John Lindley and the description was published in his book The Genera and Species of Orchidaceous Plants. [1] [6] [7] The name Phreatia is derived from the Ancient Greek word phreatos meaning "a well" or "reservoir". [8]

Species list

The following is a list of Phreatia species accepted by the World Checklist of Selected Plant Families as at January 2019: [1]

Distribution

Orchids in the genus Phreatia are found in China, Taiwan, the Indian Subcontinent, the Andaman Islands, Thailand, Vietnam, Borneo, Java, the Lesser Sunda Islands, Peninsular Malaysia, the Maluku Islands, the Philippines, Sulawesi, Sumatra, Christmas Island, the Bismarck Archipelago, New Guinea, the Solomon Islands, Norfolk Island, Queensland (Australia), Fiji, Niue, New Caledonia, Samoa, the Santa Cruz Islands, Tonga, Vanuatu, Wallis and Futuna Islands, the Society Islands, the Caroline Islands and the Mariana Islands. [1]

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Spathoglottis, commonly known as purple orchids or 苞舌兰属 is a genus of about fifty species of orchids in the family Orchidaceae. They are evergreen terrestrial herbs with crowded pseudobulbs, a small number of leaves and medium-sized resupinate flowers on an upright flowering stem. The sepals and petals are all similar to each other and are white, yellow, pink or purple. Species of Spathoglottis are found from eastern and south-eastern Asia to Australia and some Pacific Islands.

<i>Coelogyne</i> Genus of orchids

Coelogyne is a genus of over 200 sympodial epiphytes from the family Orchidaceae, distributed across India, China, Indonesia and the Fiji islands, with the main centers in Borneo, Sumatra and the Himalayas. They can be found from tropical lowland forests to montane rainforests. A few species grow as terrestrials or even as lithophytes in open, humid habitats. The genera BolborchisLindl., HologynePfitzer and PtychogynePfitzer are generally included here. The genus is abbreviated Coel. in trade journals.

<i>Calanthe</i> Genus of orchids

Calanthe, commonly known as Christmas orchids, is a genus of about 220 species of orchids in the family Orchidaceae. They are evergreen or deciduous terrestrial plants with thick roots, small oval pseudobulbs, large corrugated leaves and upright, sometimes arching flowering stems. The sepals and petals are narrow and a similar size to each other and the labellum usually has spreading lobes.

<i>Phaius</i> Genus of orchids

Phaius, commonly known as swamp orchids or in Chinese as 鶴頂蘭屬/鹤顶兰属 , is a genus of forty-five species of flowering plants in the orchid family, Orchidaceae. They are evergreen, terrestrial herbs which form clumps with crowded, sometimes stem-like pseudobulbs, large, pleated leaves and relatively large, often colourful flowers. Species in this genus are found in the tropical parts of Africa, Asia, Southeast Asia, New Guinea, Australia, and various islands of the Pacific and Indian Oceans. One species is also naturalized in Hawaii, Florida, and the Caribbean.

<i>Plocoglottis</i> Genus of orchids

Plocoglottis is a genus of orchids, native to Southeast Asia and to various islands from the Andaman Islands to the Solomons.

<i>Zeuxine</i> Genus of orchids

Zeuxine, commonly known as verdant jewel orchids, is a genus of about eighty species of orchids in the tribe Cranichideae. They are native to parts of tropical Africa, Asia, Southeast Asia, New Guinea, Australia and some Pacific Islands. They have relatively narrow, dark green leaves and small, dull-coloured resupinate flowers with the dorsal sepal and petals overlapping to form a hood over the column. The labellum has a pouched base and its tip has two lobes.

<i>Pinalia</i> Genus of orchids

Pinalia, commonly known as gremlin orchids, is a genus of flowering plants in the family Orchidaceae. Orchids in this genus are large epiphytic or lithophytic plants with prominent pseudobulbs, each with up to three thin, flat leaves and cup-shaped, relatively short-lived flowers with scale-like brown hairs on the outside. There are about 120 species occurring from tropical to subtropical Asia to the south-west Pacific.

<i>Arachnis</i> (plant) Genus of orchids

The genus Arachnis, abbreviated as Arach in horticultural trade, is a member of the orchid family (Orchidaceae), consisting of more than 20 species native to China, India, Southeast Asia, Indonesia, the Philippines, New Guinea, and the Solomon Islands.

<i>Robiquetia</i> Genus of orchids

Robiquetia, commonly known as pouched orchids, is a genus of flowering plants from the orchid family, Orchidaceae. Plants in this genus are epiphytes with long, sometimes branched, fibrous stems, leathery leaves in two ranks and large numbers of small, densely crowded flowers on a pendulous flowering stem. There are about eighty species found from tropical and subtropical Asia to the Western Pacific.

<i>Trichoglottis</i> Genus of orchid

Trichoglottis, commonly known as cherub orchids or 毛舌兰属 , is a genus of flowering plants in the family Orchidaceae. Orchids in this genus are epiphytic plants with thick roots, relatively thick, fibrous stems and many large, thick, leathery leaves arranged in two ranks. The flowers are usually small and yellowish with light brown or purple markings. The flowers have broad sepals, narrower petals and a labellum which has three lobes and is often hairy. There are about 85 species distributed from tropical and subtropical Asia to the north-western Pacific. Most species grow in rainforest.

<i>Pholidota</i> (plant) Genus of orchids

Pholidota, commonly known as rattlesnake orchids, is a genus of flowering plants from the orchid family, Orchidaceae. Plants in this genus are clump-forming epiphytes or lithophytes with pseudobulbs, each with a single large leaf and a large number of small, whitish flowers arranged in two ranks along a thin, wiry flowering stem that emerges from the top of the pseudobulb. There are about thirty five species native to areas from tropical and subtropical Asia to the southwestern Pacific.

Erythrodes is a genus of flowering plants from the orchid family, Orchidaceae. It contains 26 currently recognised species, native to Southeast Asia, China, the Indian Subcontinent, New Guinea, and some islands of the Pacific.

  1. Erythrodes amboinensis(J.J.Sm.) J.J.Sm. - Ambon
  2. Erythrodes bicalcarata(R.S.Rogers & C.T.White) W.Kittr. - New Guinea
  3. Erythrodes bicarinataSchltr. - New Guinea, Vanuatu
  4. Erythrodes blumei(Lindl.) Schltr. in K.M.Schumann & C.A.G.Lauterbach - from Assam east to Taiwan, south to Java
  5. Erythrodes boettcheriAmes - Luzon
  6. Erythrodes celebensisP.O'Byrne - Sulawesi
  7. Erythrodes forcipataSchltr. - New Guinea
  8. Erythrodes glandulosa(Lindl.) Ames - Borneo
  9. Erythrodes glaucescensSchltr. - New Guinea
  10. Erythrodes hirsuta(Griff.) Ormerod in G.Seidenfaden - Hainan, Assam, Bhutan, Myanmar, Thailand, Vietnam
  11. Erythrodes humilis(Blume) J.J.Sm. - Java, Sumatra, peninsular Malaysia
  12. Erythrodes johorensis(P.O'Byrne) Ormerod - peninsular Malaysia
  13. Erythrodes latifoliaBlume - Java, Sumatra, peninsular Malaysia
  14. Erythrodes latilobaOrmerod - Sri Lanka
  15. Erythrodes oxyglossaSchltr. - Fiji, New Caledonia, Samoa, Tonga, Vanuatu, Wallis & Futuna
  16. Erythrodes papuanaSchltr. in K.M.Schumann & C.A.G.Lauterbach - New Guinea
  17. Erythrodes parvulaKores - Fiji, Tonga
  18. Erythrodes praemorsaSchltr. - New Guinea
  19. Erythrodes purpurascensSchltr. in K.M.Schumann & C.A.G.Lauterbach - New Guinea, Fiji, Tonga, Samoa
  20. Erythrodes sepikanaSchltr. - New Guinea
  21. Erythrodes sutricalcarL.O.Williams - New Guinea
  22. Erythrodes tetrodontaOrmerod - New Guinea
  23. Erythrodes torricellensisSchltr. - New Guinea
  24. Erythrodes trilobaCarr - Sabah
  25. Erythrodes weberiAmes - Philippines
  26. Erythrodes wenzeliiAmes - Philippines
<i>Vrydagzynea</i> Genus of orchids

Vrydagzynea, commonly called tonsil orchids, is a genus of orchids in the tribe Cranichideae. About forty five species of Vrydagzynea have been formally described. They are native to India, Taiwan, Southeast Asia, Malesia, Melanesia and Polynesia. A single species in Australia is possibly extinct. They have thinly textured, stalked leaves and small, dull-coloured resupinate flowers with the dorsal sepal and petals overlapping to form a hood over the column.

<i>Thelasis</i> Genus of orchids

Thelasis, commonly known as fly orchids, is a genus of flowering plants from the orchid family, Orchidaceae. Plants in this genus are usually epiphytes, sometimes lithophytes or rarely terrestrials. Some species have pseudobulbs with up to three leaves, whilst others have several leaves in two ranks. A large number of small, white or greenish yellow flowers are borne on a thin, arching flowering stem. There are about thirty species, distributed from tropical and subtropical Asia to the southwest Pacific.

<i>Peristylus</i> Genus of orchids

Peristylus, sometimes commonly known as ogre orchids or bog orchids is a genus of flowering plants from the orchid family, Orchidaceae. It consists of over 100 known species found across much of eastern and southern Asia as well as in Australia and on many islands of the Indian and Pacific Oceans.

References

  1. 1 2 3 4 5 "Phreatia". World Checklist of Selected Plant Families (WCSP). Royal Botanic Gardens, Kew.
  2. 1 2 Jones, David L. (2006). A complete guide to native orchids of Australia including the island territories. Frenchs Forest, N.S.W.: New Holland. p. 473. ISBN   1877069124.
  3. "Phreatia". Australian National Botanic Garden. Retrieved 17 January 2019.
  4. Seidenfaden, Gunnar; Wood, Jeffrey J. (1992). The Orchids of Peninsular Malaysia and Singapore. Fredensborg: Olsen & Olsen. p. 342. ISBN   8785215244.
  5. "Genus Phreatia". Orchids of New Guinea. Retrieved 17 January 2019.
  6. "Phreatia". APNI. Retrieved 17 January 2019.
  7. Lindley, John (1830). The Genera and Species of Orchidaceous Plants. London: Ridgways. p. 63. Retrieved 17 January 2019.
  8. Brown, Roland Wilbur (1956). The Composition of Scientific Words. Washington, D.C.: Smithsonian Institution Press. p. 745.