Elymus repens, commonly known as couch grass, is a very common perennial species of grass native to most of Europe, Asia, the Arctic, and northwest Africa. It has been brought into other …

偃麦草（Elytrigia repens (L.) Desv. ex Nevski）是禾本科偃麦草属的多年生禾草植物。 偃麦草茎秆疏丛生，无毛；叶鞘无毛或分蘖叶的叶鞘被倒生柔毛，叶耳膜质；穗状花序，棱边被纤毛；小 …

Quackgrass (Elytrigia repens) Control Methods in Organic Agriculture [PDF, 1.28 MB] Maine Department of Agriculture, Conservation and Forestry. See also: Weeds - Quackgrass for …

2008年2月23日 · Elytrigia repens is a synonym of Elymus repens (L.) Gould. Elytrigia repens is a PERENNIAL growing to 0.6 m (2ft) by 1 m (3ft 3in). See above for USDA hardiness. It is hardy …

偃麦草（學名： Elymus repens ）是一种禾本科植物，原产欧亚大陆和西北非，包括中国 甘肃、河北、黑龙江、内蒙古、青海、山东、四川、新疆、西藏、云南等省区。

Quackgrass (Elytrigia repens) is a perennial that originated in Europe, northern Africa, and temperate Asia and India. It came to the U.S. via contaminated hay/straw, and is moderately …

Elytrigia repens (L.) Desv. ex Nevski = Agropyron repens (L.) P. Beauv. Images above: Upper left: Quackgrass auricles (Antonio DiTommaso, Cornell University). Upper right: Quackgrass …

2024年6月22日 · Quackgrass is a perennial grass which spreads by both seeds and rhizomes, forming dense clumps if left unchecked. The spreading rhizomes are typically pale yellow in …

Elytrigia repens (Couch Grass; syn. Triticum repens L., Agropyron repens (L.) P. Beauv., Elymus repens (L.) Gould) is a very common species of grass native to most of Europe, Asia, and …

Quackgrass (Elytrigia repens (L.) Nevski) Life Cycle: Perennial. Emerges in the spring, flowers in early summer, and sets seed in late summer. Plants remain green all year. Emergence: Seeds …