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Bothriochloa pertusa : ウィキペディア英語版 | Bothriochloa pertusa
''Bothriochloa pertusa'' is a species of grass. It is widely used as a fodder and a graze for livestock. Common names for the plant include hurricane grass, Indian couch grass, Indian-bluegrass, pitted bluestem,〔(''Bothriochloa pertusa''. ) Germplasm Resources Information Network.〕 Seymour grass, Barbados sourgrass,〔(''Bothriochloa pertusa'' (L.) A. Camus. ) In: Duke, J. A. ''Handbook of Energy Crops''. 1983. Unpublished. Center for New Crops & Plant Products. Purdue University.〕 Antigua hay, pitted beardgrass,〔(''Bothriochloa pertusa''. ) Global Invasive Species Database, Invasive Species Specialist Group (ISSG), IUCN Species Survival Commission.〕 sweet pitted grass, silver grass (English),〔Cook, B. G., et al. (''Bothriochloa pertusa''. ) Tropical Forages. CSIRO, Department of Primary Industries and Fisheries (Queensland), CIAT and ILRI, Brisbane, Australia. 2005.〕 ''comagueyana'',〔 ''yerba huracán'' (Spanish),〔 ''suket putihan'', ''salay'' (Philippines), ''ya-hom'', ''ya-hangma'' (Thailand), ''huyêt tha'o lô'' (Vietnam),〔 and ''kong ying cao'' (Chinese).〔(''Bothriochloa pertusa''. ) Pacific Island Ecosystems at Risk (PIER).〕 The native range of the grass is probably in Asia, including China, India, Nepal, Pakistan, Sri Lanka, Thailand, Vietnam, Indonesia, and Malaysia.〔〔 Its type locality was in India.〔(''Bothriochloa pertusa''. ) Flora of Pakistan.〕 It is now widespread outside its native range, having been purposely introduced to many regions, such as Australia, the Americas, the Pacific, and Africa.〔 It is most common in tropical areas.〔 ==Description==
This is a perennial grass that spreads via stolons.〔 The stolons may be pink or red.〔 They can be robust; stolons measuring 1.6 meters have been observed.〔 The stems are upright to erect and reach 60〔 to 100〔(''Bothriochloa pertusa'' (L.) A. Camus. ) Grass Manual. Flora of North America.〕 centimeters tall. At times they may extend along the ground for a distance, rooting where stem nodes contact the soil. The leaves are up to 30 centimeters long; the upper leaves longer than the lower.〔 The leaves are green〔 to gray-green.〔 The inflorescence is a bunch of very hairy racemes each a few centimeters long.〔 Parts of the inflorescence can be purplish in color.〔 The spikelet has a twisted awn up to 2 centimeters long.〔 The grass is aromatic,〔 with a scent like ginger when it is crushed.〔(''Bothriochloa pertusa''. ) NQ Weeds. James Cook University.〕
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