Urospatha

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Urospatha
Urospatha sagittifolia DPR.png
Urospatha sagittifolia [1]
Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Order: Alismatales
Family: Araceae
Subfamily: Lasioideae
Genus: Urospatha
Schott
Synonyms [2]
  • UrophyllumK.Koch 1857, illegitimate homonym, not Jack ex Wall. 1824
  • UrospathellaG.S.Bunting
Urospatha grandis habit Urospatha grandis - Palmengarten Frankfurt - DSC01784.JPG
Urospatha grandis habit
Upper spathe and leaves of Urospatha sagittifolia UrospathaSagittifolia.jpg
Upper spathe and leaves of Urospatha sagittifolia

Urospatha is a genus of flowering plants in the family Araceae that consists of approximately 10 known species. They are found growing in South America and Central America [2] in swamps, wet savannahs, and brackish water. The leaves of the species in this genus are upward pointing and sagittate (arrow-shaped). The inflorescences are quite unique; the spathe is mottled and elongated with a spiral twist at the end. The seeds are distributed by water and have a texture similar to cork that allows them to float. They also quickly germinate in water. [3] [4] [5] [6]

Selected species

  1. Urospatha angustiloba Engl. - northwestern Brazil
  2. Urospatha antisylleptica R.E.Schult. - Colombia
  3. Urospatha caudata (Poepp.) Schott - Peru, northwestern Brazil
  4. Urospatha edwallii Engl. - southeastern Brazil
  5. Urospatha friedrichsthalii Schott - Costa Rica, Guatemala, Nicaragua, Panama
  6. Urospatha loefgreniana Engl. - central + southern Brazil
  7. Urospatha meyeri Schott - Suriname
  8. Urospatha riedeliana Schott - northeastern Brazil
  9. Urospatha sagittifolia (Rudge) Schott - Brazil, Paraguay, Bolivia, Peru, Ecuador, Colombia, Venezuela, the Guianas
  10. Urospatha somnolenta R.E.Schult. - Colombia
  11. Urospatha wurdackii (G.S.Bunting) A.Hay - Colombia, Venezuela

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  4. Asterostigma lombardiiE.G.Gonç. - Minas Gerais, Espírito Santo
  5. Asterostigma luschnathianumSchott - southern Brazil
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Zomicarpella is a genus of flowering plants in the family Araceae. It is native to Colombia, Peru and Brazil. The leaves are hastate or sagittate. The chromosome number for Zomicarpella species is 2n=26. Additionally, the seeds have an endosperm.

  1. Zomicarpella amazonicaBogner - Amazonas State of northwestern Brazil
  2. Zomicarpella maculataN.E.Br. - Colombia, Peru

Mangonia is a genus of flowering plants in the family Araceae. The genus contains only two known species native to southern Brazil and Uruguay.

  1. Mangonia tweedieanaSchott. - Rio Grande do Sul, Uruguay
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  1. Taccarum caudatumRusby - Bolivia, Peru, Acre State in western Brazil
  2. Taccarum crassispathumE.G.Gonç. - central Brazil
  3. Taccarum peregrinum(Schott) Engl. - Paraguay, southern Brazil, Misiones Province of Argentina
  4. Taccarum uleiEngl. & K.Krause - eastern Brazil
  5. Taccarum warmingiiEngl. - southern Brazil
  6. Taccarum weddellianumBrongn. ex Schott - Bolivia, Peru, Paraguay, central and western Brazil

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  1. Philonotion americanum(A.M.E.Jonker & Jonker) S.Y.Wong & P.C.Boyce - Brazil, Colombia, Venezuela, the Guianas
  2. Philonotion bolivaranum(G.S.Bunting & Steyerm.) S.Y.Wong & P.C.Boyce - Venezuela
  3. Philonotion spruceanumSchott - Venezuela, Colombia, Peru, Bolivia, northwestern Brazil
<i>Pausandra</i> Genus of flowering plants

Pausandra is a plant genus of the family Euphorbiaceae first described in 1870. It is native to Central America and South America.

  1. Pausandra fordiiSecco - Amapá, French Guiana
  2. Pausandra hirsutaLanj. - Peru, Brazil, Bolivia (Pando), Colombia (Amazonas)
  3. Pausandra macropetalaDucke - Brazil, Peru (Loreto), Venezuela (Amazonas)
  4. Pausandra macrostachyaDucke - Pará
  5. Pausandra martiniBaill. - French Guiana, Suriname, Guyana, Colombia, Venezuela, Peru, Brazil
  6. Pausandra megalophyllaMüll.Arg. - Rio de Janeiro
  7. Pausandra morisiana(Casar.) Radlk. - Brazil
  8. Pausandra trianae(Müll.Arg.) Baill. - widespread from Honduras to Bolivia

References

  1. Schott (d. 1865) in Adolf Engler (d. 1930) - "Das Pflanzenreich" heft 48 (1911)
  2. 1 2 Kew World Checklist of Selected Plant Families
  3. Govaerts, R. & Frodin, D.G. (2002). World Checklist and Bibliography of Araceae (and Acoraceae): 1-560. The Board of Trustees of the Royal Botanic Gardens, Kew.
  4. Forzza, R. C. 2010. Lista de espécies Flora do Brasil http://floradobrasil.jbrj.gov.br/2010. Jardim Botânico do Rio de Janeiro, Rio de Janeiro
  5. Mayol, M., J. Bogner & P.C. Boyce. 1997. The Genera of Araceae i–xii, 1–370. Royal Botanic Gardens, Kew
  6. Bown, Demi (2000). Aroids: Plants of the Arum Family. Timber Press. ISBN   0-88192-485-7.