Polygonum arenastrum - Wikipedia
Polygonum arenastrum, commonly known as equal-leaved knotgrass, [2] is a summer annual flowering plant in the knotweed family Polygonaceae. Other common names include common …
Common Knotweed Management Guidelines--UC IPM - ucanr.edu
Common knotweed, Polygonum arenastrum, is also known as wiregrass, wireweed, matweed or doorweed. It is an annual species that is native to Europe that has established itself …
Knotweed Control: How To Kill Knotweed - Gardening Know How
2021年6月14日 · Common or prostrate knotweed, or Polygonum arenastrum, also known as wiregrass, wireweed, matweed, or doorweed grows flat, spreading outward in a dense circular …
Weed Gallery: Common knotweed (prostrate knotweed)--UC IPM
Common knotweed can thrive even on poor and compacted soil and inhabits agricultural land, nursery grounds, and other disturbed areas. This plant often attracts predatory insects. …
Polygonum arenastrum Calflora
Polygonum arenastrum is an annual or perennial herb that is not native to California.
Polygonum arenastrum (common knotweed) | CABI Compendium
2015年10月1日 · This datasheet on Polygonum arenastrum covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Environmental …
Oval Leaf Knotweed (Polygonum arenastrum) - iNaturalist
Polygonum arenastrum, commonly known as equal-leaved knotgrass,is a summer annual flowering plant in the knotweed family Polygonaceae. It is native to Europe and can be found …
Polygonum Arenastrum - Small-leaved Knotweed - Botanikks
Polygonum arenastrum, commonly known as equal-leaved knotgrass or prostrate knotweed, is a hardy, low-growing annual plant that spreads quickly and is often considered a weed. …
BSBI: Polygonum arenastrum
The flowers of P. arenastrum are borne in 3-7 flowered cymes on the upper parts of stems and branches from July to September. The perianth is 2-4 mm, the five tepals laterally overlapping, …
Polygonum arenastrum Boreau - World Flora Online
Stems up to 70 cm long, much branched, leafy, becoming somewhat woody at the base. A glabrous, prostrate or ± decumbent, rarely erect, annual herb, forming dense mats.