Aa (plant)

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Aa
Aa species.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Order: Asparagales
Family: Orchidaceae
Subfamily: Orchidoideae
Tribe: Cranichideae
Subtribe: Cranichidinae
Genus: Aa
Rchb.f., 1854
Species

See text

Aa is a genus of plants of the family Orchidaceae.

Species in this genus can be found growing terrestrially in cold habitats near the snowline in the Andes and also in Costa Rica; they are usually found close to small streams. The elongated inflorescence grows from a basal rosette of leaves, terminating in a small white non-resupinate flower. This lip is fringed and hood-shaped. The flower gives off a pungent smell that attracts flies. This genus has often been included in the orchid genus Altensteinia .

Contents

The first scientific description of a species of this genus was made in 1815 by Karl Sigismund Kunth, naming it first Ophrys paleaceaKunth (1806)., and later Altensteinia paleacea. In 1854 Heinrich Gustav Reichenbach separated Aa from Altensteinia, to include two species Aa argyrolepis and Aa paleacea. The genus name apparently was rendered by the author to always appear first in alphabetical listings. Another – disputed – explanation, is that Heinrich Gustav Reichenbach named this genus after Pieter van der Aa; the printer of the Dutch botanist Paul Herman's "Paradisus Batavus". [1] A few years later, Reichenbach reviewed the name of the genus and named it again Altensteinia. Finally in 1912 Rudolf Schlechter switched the name again to Aa, as more species were being discovered making the new name more significant.

Species

The following species of Aa are accepted [2]

Synonyms:

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<i>Brachystele</i> Genus of flowering plants

Brachystele is a genus of flowering plants from the orchid family, Orchidaceae. It consists of 20 species native primarily to South America but with a few species in Mexico, Central America, and Trinidad & Tobago.

  1. Brachystele arechavaletae(Kraenzl.) Schltr.
  2. Brachystele bicrinitaSzlach.
  3. Brachystele bracteosa(Lindl.) Schltr.
  4. Brachystele burkartiiM.N.Correa
  5. Brachystele camporum(Lindl.) Schltr.
  6. Brachystele chlorops(Rchb.f.) Schltr.
  7. Brachystele cyclochila(Kraenzl.) Schltr.
  8. Brachystele delicatula(Kraenzl.) Schltr.
  9. Brachystele dilatata(Lindl.) Schltr.
  10. Brachystele guayanensis(Lindl.) Schltr.
  11. Brachystele luzmarianaSzlach. & R.González
  12. Brachystele maasiiSzlach.
  13. Brachystele oxyanthosSzlach
  14. Brachystele pappulosaSzlach
  15. Brachystele scabrilinguaSzlach
  16. Brachystele subfiliformis(Cogn.) Schltr
  17. Brachystele tamayoanaSzlach.
  18. Brachystele unilateralis(Poir.) Schltr
  19. Brachystele waldemariiSzlach.
  20. Brachystele widgrenii(Rchb.f.) Schltr.

Crossoglossa is a genus of flowering plants from the orchid family, Orchidaceae. It contains 26 currently recognized species native to Central America and South America, from Nicaragua to Bolivia.

  1. Crossoglossa acuminatissimaNog.-Sav. & Carnevali - Colombia
  2. Crossoglossa aurantilineataPupulin - Costa Rica
  3. Crossoglossa barfodiiDodson - Ecuador
  4. Crossoglossa bifidaDressler - Panama
  5. Crossoglossa blephariglottis(Schltr.) Dressler ex Dodson - Panama, Costa Rica
  6. Crossoglossa boyleiDodson - Ecuador
  7. Crossoglossa caulescens(Lindl.) Dodson - Ecuador
  8. Crossoglossa dalessandroi(Dodson) Dodson - Ecuador
  9. Crossoglossa dalstroemii(Dodson) Dodson - Ecuador
  10. Crossoglossa dodsoniiR.Vásquez - Bolivia
  11. Crossoglossa ellipticaDressler - Panama
  12. Crossoglossa eustachys(Schltr.) Dressler ex Dodson - Panama, Costa Rica
  13. Crossoglossa exigua(Garay) Nog.-Sav. & G.A.Romero - Colombia
  14. Crossoglossa fratrum(Schltr.) Dressler ex Dodson - Panama, Costa Rica, Nicaragua
  15. Crossoglossa hirtziiDodson - Ecuador
  16. Crossoglossa kalbreyeriana(Kraenzl.) P.Ortiz - Colombia
  17. Crossoglossa liparidoides(Finet) Dodson - Ecuador, Peru
  18. Crossoglossa longissima(Kraenzl.) P.Ortiz - Colombia
  19. Crossoglossa nanegalensisDodson - Ecuador
  20. Crossoglossa neirynckianaSzlach. & Marg. - Ecuador
  21. Crossoglossa pichinchae(Schltr.) Dodson - Ecuador
  22. Crossoglossa polyblephara(Schltr.) Dodson - Colombia
  23. Crossoglossa sotoanaPupulin & Karremans - Costa Rica
  24. Crossoglossa steinii(Dodson) Dodson - Ecuador
  25. Crossoglossa tipuloides(Lindl.) Dodson - Colombia
  26. Crossoglossa topoensis(Mansf.) Dodson - Ecuador
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<i>Eltroplectris</i> Species of orchid

Eltroplectris, the long-claw orchid, is a genus of flowering plants from the orchid family, Orchidaceae. It is native to South America, the West Indies, and Florida.

  1. Eltroplectris assumpcaoanaCampacci & Kautsky - Brazil
  2. Eltroplectris brachycentronSzlach. -Bolivia
  3. Eltroplectris calcarata(Sw.) Garay & H.R.Sweet - Florida, Bahamas, Cayman Islands, Cuba, Hispaniola, Jamaica, Puerto Rico, Windward Islands, Trinidad, Suriname, Venezuela, Colombia, Peru, Brazil, Paraguay
  4. Eltroplectris cogniauxiana(Schltr.) Pabst - Brazil
  5. Eltroplectris dalessandroiDodson - Ecuador
  6. Eltroplectris janeirensis(Porto & Brade) Pabst - Brazil
  7. Eltroplectris kuhlmanniana(Hoehne) Szlach. & Rutk. in P.Rutkowski, D.L.Szlachetko & M.Górniak - Brazil
  8. Eltroplectris longicornu(Cogn.) Pabst - Brazil
  9. Eltroplectris macrophylla(Schltr.) Pabst - Brazil
  10. Eltroplectris misera(Kraenzl.) Szlach. - Brazil
  11. Eltroplectris rossiiDodson & G.A.Romero - Ecuador
  12. Eltroplectris schlechteriana(Porto & Brade) Pabst - Brazil, Argentina, Paraguay
  13. Eltroplectris triloba(Lindl.) Pabst - Brazil, Argentina, Paraguay
<i>Koellensteinia</i> Genus of orchids

Koellensteinia is a genus of flowering plants from the orchid family, Orchidaceae. It is named by Heinrich Gustav Reichenbach for the Captain Carl Kellner von Koellenstein, an Austrian military officer and a botanical correspondent of Reichenbach.

<i>Myrosmodes</i> Genus of orchids

Myrosmodes is a genus of flowering plants from the family Orchidaceae, native to South America.

<i>Psilochilus</i> Genus of orchids

Psilochilus is a genus of flowering plants from the orchid family, Orchidaceae. It is native to South America, Central America, Mexico and the West Indies.

  1. Psilochilus carinatusGaray - Colombia
  2. Psilochilus dusenianusKraenzl. ex Garay & Dunst. - Venezuela, Brazil
  3. Psilochilus macrophyllus(Lindl.) Ames - widespread from central Mexico and the West indies south to Peru
  4. Psilochilus maderoi(Schltr.) Schltr. - Colombia
  5. Psilochilus modestusBarb.Rodr. - Venezuela, Brazil
  6. Psilochilus mollisGaray - Ecuador
  7. Psilochilus physurifolius(Rchb.f.) Løjtnant - Venezuela, Guyana
  8. Psilochilus vallecaucanusKolan. & Szlach. - Colombia
<i>Pterichis</i> Genus of flowering plants

Pterichis is a genus of flowering plants from the orchid family, Orchidaceae. It is native to South America, Central America and Jamaica.

<i>Sarcoglottis</i> Genus of flowering plants

Sarcoglottis is a genus of flowering plants from the orchid family, Orchidaceae. It is widespread across much of Latin America from Mexico to Argentina, with one species extending northward into Trinidad and the Windward Islands.

Sauroglossum is a genus of flowering plants from the orchid family, Orchidaceae. The genus is endemic to South America. As of June 2014, the following species are recognized:

  1. Sauroglossum andinum(Hauman) Garay - Ecuador, Argentina
  2. Sauroglossum aurantiacum(C.Schweinf.) Garay - Peru
  3. Sauroglossum corymbosum(Lindl.) Garay - Peru, Bolivia
  4. Sauroglossum distansLindl. ex Garay - Bolivia
  5. Sauroglossum dromadumSzlach. - Peru
  6. Sauroglossum elatumLindl - Ecuador, Argentina, Colombia, Brazil
  7. Sauroglossum longiflorum(Schltr.) Garay - Ecuador, Colombia
  8. Sauroglossum odoratumRobatsch - Rio de Janeiro
  9. Sauroglossum organenseSzlach. - Rio de Janeiro
  10. Sauroglossum schweinfurthianumGaray - Peru
  11. Sauroglossum sellilabre(Griseb.) Schltr. - Paraguay, Argentina
<i>Aa argyrolepis</i> Species of orchid

Aa argyrolepis is an orchid in the genus Aa. It grows at altitudes of 2,500 to 4,200 meters in Bolivia, Ecuador, Colombia and Peru.

References

  1. "Paradisus batavus". Archived from the original on 2002-02-19.
  2. "World checklist of selected plant families".
  3. The Plant List: Aa
  4. Tropicos: Aa aurantiaca
  5. Tropicos: Aa figueroi
  6. Tropicos: Aa lehmanii
  7. Tropicos: Aa Lozanoi
  8. World Checklist of Selected Plant Families (WCSP)
  9. The Plant List: Aa gymnandra
  10. The Plant List: Aa inaequalis
  11. WCSP Aa nervosa (Kraenzl.) Schltr.