Paspalum distichum is a species of grass. Common names include knotgrass, [1] water finger-grass, [2] couch paspalum, eternity grass, gingergrass, and Thompson grass. [3] Its native range is obscure because it has long been present on most continents, and in most areas it is certainly an introduced species. Its native range probably includes ...

双穗雀稗（Paspalum distichum L.），为禾本科雀稗属的多年生草本植物；匍匐茎横走、粗壮，长达1米，向上直立部分高20-40厘米，节生柔毛；叶片披针形，无毛；总状花序2枚对连；小穗倒卵状长圆形，长约3毫米，顶端尖，疏生微柔毛；颖果浅褐色，长圆形。

Knotgrass \(Paspalum distichum\) is a warm-season, perennial grass. It is used for erosion control and give forage to wildlife and livestock, especially in saline sites. Keywords

P. distichum is a fast-growing rhizomatous grass of wet areas. It has become a major weed of rice and many other crops, as well as occurring in uncropped wetlands in both its native and introduced regions. Its introduction to Europe, Asia and the Pacific is not well documented but apparently occurred many years ago.

It is a rhizomatous geophyte and grows primarily in the seasonally dry tropical biome. It is used as animal food, a poison and a medicine, has environmental uses and for food.

Paspalum distichum is a species of grass. Common names include knotgrass, water finger-grass, couch paspalum, eternity grass, gingergrass, and Thompson grass. Its native range is obscure because it has long been present on most continents, and in most areas it is certainly an introduced species.

Some botanists consider Paspalum distichum and Paspalum vaginatum as one species because they are similar in appearance and are found in similar habitats. However, the second glume at the base of the spikelet is hairy for Paspalum distichum. Livestock: Knotgrass is valuable forage in areas of high salinity.

Discover the flowering plant tree of life and the genomic data used to build it. The native range of this species is U.S.A. to Tropical & Subtropical America. It is a rhizomatous geophyte and grows primarily in the seasonally dry tropical biome. It is used as animal food, a poison and a medicine, has environmental uses and for food.

It is found throughout Florida and flowers from spring to late fall. Knot grass is a low, running perennial, with extensively creeping stolons with long internodes. Stems are erect from a horizontal base to 2.5 feet tall. Nodes occasionally have a few hairs; sheaths are glabrous except for long hairs at margin near apex, often long hairs at base.

2021年5月11日 · Paspalum distichum grows on the edges of lakes, ponds, rice fields, and wet roadside ditches. It is native in warm regions throughout the world, being most abundant in humid areas. In the Western Hemisphere, it grows from the United States to Argentina and Chile.