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Description

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Perennials. Ligule a ciliate membrane. Inflorescence a single tough, dorsally flattened, raceme. Rhachis internodes and pedicels stout, clavate; pedicels fused to the internode. Sessile spikelet dorsally flattened; lower glume narrowly elliptic, smooth; lower floret reduced to a lemma; upper lemma awnless. Pedicelled spikelet similar to sessile but lacking a callus.
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Mark Hyde, Bart Wursten and Petra Ballings
bibliographic citation
Hyde, M.A., Wursten, B.T. and Ballings, P. (2002-2014). Hemarthria Flora of Zimbabwe website. Accessed 28 August 2014 at http://www.zimbabweflora.co.zw/speciesdata/genus.php?genus_id=257
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Petra Ballings
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Hemarthria ( Catalan; Valencian )

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Hemarthria és un gènere de plantes de la família de les poàcies, ordre de les poals, subclasse de les commelínides, classe de les liliòpsides, divisió dels magnoliofitins.

Espècies

  • H. altissima (Poiret) Stapf et C.E. Hubbard
  • H. humilis
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Hemarthria: Brief Summary ( Catalan; Valencian )

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Hemarthria és un gènere de plantes de la família de les poàcies, ordre de les poals, subclasse de les commelínides, classe de les liliòpsides, divisió dels magnoliofitins.

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Hemarthria

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Hemarthria is a genus of herbaceous plants in the grass family. They occur in the tropical and subtropical Old World, especially in China and Southeast Asia, with some species in Africa, Australia, and Southern Europe.[4] They may be known generally as jointgrasses.[5][6][7][8]

Species[3]
formerly included

see Coelorachis Mnesithea

References

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Hemarthria: Brief Summary

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Hemarthria is a genus of herbaceous plants in the grass family. They occur in the tropical and subtropical Old World, especially in China and Southeast Asia, with some species in Africa, Australia, and Southern Europe. They may be known generally as jointgrasses.

Species Hemarthria altissima (Poir.) Stapf & C.E.Hubb. - limpograss, African jointgrass, Batavian quick grass, halt grass - China, India, Indochina, Borneo, Madagascar, Mauritius, Middle East, Caucasus, Africa, Canary Islands, Spain, Italy, Greece; naturalized in parts of North + South America Hemarthria compressa (L.f.) R.Br. - whip grass - China, Japan, Indian Subcontinent, Indochina, Borneo, Afghanistan, Iraq, Comoros Hemarthria debilis Bor - Thailand Hemarthria depressa Heuvel- Laos, Vietnam, Thailand, Malaysia Hemarthria hamiltoniana Steud. - India, Bangladesh Hemarthria longiflora (Hook.f.) A.Camus - China, Indian Subcontinent, Indochina, Borneo Hemarthria natans Stapf - eastern + south-central Africa Hemarthria pratensis (Balansa) Clayton - Thailand, Vietnam, New Guinea Hemarthria protensa Steud. - Guangdong, eastern Himalayas, southeast Asia, New Guinea Hemarthria sibirica (Gand.) Ohwi - China, Japan, Korea, Pakistan, Russia (Amur Oblast, Primorye, Khabarovsk) Hemarthria stolonifera Bor - Thailand Hemarthria uncinata R.Br. - matgrass - Western Australia formerly included

see Coelorachis Mnesithea

Hemarthria perforata - Mnesithea laevis Hemarthria rugosa - Coelorachis rugosa
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Hemarthria ( Spanish; Castilian )

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Hemarthria es un género de plantas herbáceas de la familia de las poáceas.[1]​ Es originario África tropical, Madagascar, Asia Oriental, región Indomalaya y Australia.

Descripción

Son plantas perennes. Tallo generalmente ramificado. Hojas con lígula representadas por una fila de pelos; las más superiores espatiformes. Inflorescencias axilares o terminales, espiciformes, con raquis marcadamente excavado, con 2 espiguillas por nudo, una sentada (inferior) y alojada en la excavación del raquis, la otra pedunculada (superior) con pedúnculo soldado con la parte externa de uno de los márgenes de la concavidad. Espiguillas no articuladas, comprimidas dorsiventralmente, con 2 flores, la inferior reducida a una lema membranosa, la superior hermafrodita. Glumas 2, la superior de la espiguilla inferior de cada nudo, semimembranosa, soldada parcialmente con la concavidad del raquis, la inferior de la espiguilla inferior y las 2 de la espiguilla superior de cada nudo, coriáceas y con numerosos nervios. Lemas y páleas membranosas, hialinas. Lodículas glabras. Androceo con 3 estambres. Cariopsis con embrión de más de 1/2 de su longitud.[2]

Taxonomía

El género fue descrito por Robert Brown y publicado en Prodromus Florae Novae Hollandiae 207. 1810.[3]​ La especie tipo es: Hemarthria compressa R.Br.

Etimología

El nombre del género deriva de las palabras griegas hemi (la mitad) y arthron (conjunta), refiriéndose a las articulaciones de la inflorescencia (entrenudos), que son ahuecados.[1]

Citología

Número de la base del cromosoma,x = 9, o 10. 2n = 18 o 20 (18 +2 B), o 36, o 54. 2, 4, y 6, ploid (y aneuploides). Cromosomas "pequeños".[1]

Especies

Referencias

Bibliografía

  1. Filgueiras, T. S. 2003. Hemarthria. In Catalogue of New World Grasses (Poaceae): III. Subfamilies Panicoideae, Aristidoideae, Arundinoideae, and Danthonioideae. Contr. U.S. Natl. Herb. 46: 247–248.
  2. Forzza, R. C. & et al. 2010. 2010 Lista de espécies Flora do Brasil. https://web.archive.org/web/20150906080403/http://floradobrasil.jbrj.gov.br/2010/.
  3. Heuvel, E. v. d. & J. F. Veldkamp. 2000. Revision of Hemarthria (Gramineae-Andropogoneae-Rottboelliinae). Blumea 45: 443–475.
  4. Missouri Botanical Garden. MO Generic Names in Use
  5. Nasir, E. & S. I. Ali (eds). 1980-2005. Fl. Pakistan Univ. of Karachi, Karachi.
  6. Pohl, R. W. 1994. 168. Hemarthria R. Br. Fl. Mesoamer. 6: 396.
  7. Renvoize, S. A. 1998. Gram. Bolivia i–xxx,. The Royal Botanic Gardens, Kew.
  8. Soreng, R. J., G. Davidse, P. M. Peterson, F. O. Zuloaga, E. J. Judziewicz, T. S. Filgueiras & O. Morrone. 2003 and onwards. On-line taxonomic novelties and updates, distributional additions and corrections, and editorial changes since the four published volumes of the Catalogue of New World Grasses (Poaceae) published in Contr. U.S. Natl. Herb. vols. 39, 41, 46, and 48. http://www.tropicos.org/Project/CNWG:. In R. J. Soreng, G. Davidse, P. M. Peterson, F. O. Zuloaga, T. S. Filgueiras, E. J. Judziewicz & O. Morrone Internet Cat. New World Grasses. Missouri Botanical Garden, St. Louis.
  9. Stevens, W. D., C. Ulloa Ulloa, A. Pool & O. M. Montiel Jarquin. 2001. Flora de Nicaragua. Monogr. Syst. Bot. Missouri Bot. Gard. 85: i–xlii,.

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Hemarthria: Brief Summary ( Spanish; Castilian )

provided by wikipedia ES

Hemarthria es un género de plantas herbáceas de la familia de las poáceas.​ Es originario África tropical, Madagascar, Asia Oriental, región Indomalaya y Australia.

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Loippoheinät ( Finnish )

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Loippoheinät (Hemarthria) on heinäkasvien (Poaceae) heimoon kuuluva kasvisuku. Sukuun luetaan kuuluvaksi 12 lajia.[1]

Lajeja

  • Hemarthria altissimaisoloippoheinä
  • Hemarthria compressa
  • Hemarthria debilis
  • Hemarthria depressa
  • Hemarthria hamiltoniana
  • Hemarthria longiflora
  • Hemarthria natans
  • Hemarthria pratensis
  • Hemarthria protensa
  • Hemarthria sibirica
  • Hemarthria stolonifera
  • Hemarthria uncinata

[1]

Lähteet

  1. a b The Plant List (Hemarthria) The Plant List. 2013. Viitattu 20.6.2017. (englanniksi)
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Loippoheinät: Brief Summary ( Finnish )

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Loippoheinät (Hemarthria) on heinäkasvien (Poaceae) heimoon kuuluva kasvisuku. Sukuun luetaan kuuluvaksi 12 lajia.

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Hemarthria ( Dutch; Flemish )

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Hemarthria is een geslacht uit de grassenfamilie (Poaceae). De soorten van dit geslacht komen voor in delen van Europa, Afrika, Azië, Australazië, Amerika en het Pacifisch gebied.[1]

Zie ook

Externe links

Bronnen, noten en/of referenties
  1. Watson L, Dallwitz MJ., delta-intkey.com. The Grass Genera of the World (2008). Geraadpleegd op 2010-01-12.
Wikispecies Wikispecies heeft een pagina over Hemarthria.
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Hemarthria: Brief Summary ( Dutch; Flemish )

provided by wikipedia NL

Hemarthria is een geslacht uit de grassenfamilie (Poaceae). De soorten van dit geslacht komen voor in delen van Europa, Afrika, Azië, Australazië, Amerika en het Pacifisch gebied.

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Hemarthria ( Portuguese )

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Hemarthria R.Br. é um género botânico pertencente à família Poaceae[1].

Sinônimo

  • Lodicularia P.Beauv

Referências

  1. «Hemarthria — World Flora Online». www.worldfloraonline.org. Consultado em 19 de agosto de 2020

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Hemarthria: Brief Summary ( Portuguese )

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Hemarthria R.Br. é um género botânico pertencente à família Poaceae.

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Hemarthria ( Vietnamese )

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Hemarthria là một chi thực vật có hoa trong họ Hòa thảo (Poaceae).[1]

Loài

Chi Hemarthria gồm các loài:

Chú thích

  1. ^ The Plant List (2010). Hemarthria. Truy cập ngày 26 tháng 9 năm 2013.

Liên kết ngoài


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Hemarthria: Brief Summary ( Vietnamese )

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Hemarthria là một chi thực vật có hoa trong họ Hòa thảo (Poaceae).

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牛鞭草属 ( Chinese )

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牛鞭草属学名Hemarthria)是禾本科下的一个属,为多年生草本植物。该属共有8种,分布于东半球温带地区。[1]

参考文献

  1. ^ 中国种子植物科属词典. 中国数字植物标本馆. (原始内容存档于2012-04-11).

外部链接

小作品圖示这是一篇與植物相關的小作品。你可以通过编辑或修订扩充其内容。
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牛鞭草属: Brief Summary ( Chinese )

provided by wikipedia 中文维基百科

牛鞭草属(学名:Hemarthria)是禾本科下的一个属,为多年生草本植物。该属共有8种,分布于东半球温带地区。

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쇠치기풀속 ( Korean )

provided by wikipedia 한국어 위키백과

쇠치기풀속(----屬, 학명: Hemarthria 헤마르트리아[*])은 벼과이다.[3] 구대륙열대아열대 지역에 널리 분포하며, 특히 중국동남아시아에 많은 이 분포한다. 한국에서는 쇠치기풀 한 종이 자생한다.

하위 종

  • 쇠치기풀 H. sibirica (Gand.) Ohwi
  • H. altissima (Poir.) Stapf & C.E.Hubb.
  • H. compressa (L.f.) R.Br.
  • H. debilis Bor
  • H. depressa Heuvel
  • H. hamiltoniana Steud.
  • H. longiflora (Hook.f.) A.Camus
  • H. natans Stapf
  • H. pratensis (Balansa) Clayton
  • H. protensa Steud.
  • H. stolonifera Bor
  • H. uncinata R.Br.

각주

  1. Nash, George Valentine. North American Flora 17: 87. 1909.
  2. Hitchcock, A. S. The genera of grasses of the United States. United States Department of Agriculture: Bulletin 772: 278. 1920.
  3. Brown, Robert. Prodromus Florae Novae Hollandiae 207. 1810.
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