Wireweed (Sargassum muticum), also known as Japanese Wireweed and Japweed, is a large brown seaweed notorious for its invasive nature. Originally from East Asia, it has spread to various coastal regions worldwide, often outcompeting native species and …

Sargassum muticum, commonly known as Japanese wireweed[2] or japweed, [3][4] is a large brown seaweed of the genus Sargassum. It is native to the Western Pacific Ocean from coasts of China, South Korea, Japan, and southern Russia.

Sida acuta, the common wireweed, [3] is a species of flowering plant in the mallow family, Malvaceae. It is believed to have originated in Central America, but today has a pantropical distribution and is considered a weed in some areas. [4]

The strength of these stems and roots are what gives it the name "wireweed" and is why it has a long history of being used to weave baskets and otherwise be used as cordage in the wild. The stems and branches were also used to make brooms.

Common wireweed, AKA sida, is a Florida native found thoughout most of the state. It's also found throughout much of the Southeast, with a toehold in Pennsylvania and New Jersey. It's actually found pretty much around the globe, including Asia, Central and South America.

Wireweed is a large prostrate plant, with a long, fibrous taproot and small blue-green leaves growing alternately on stems up to 1.2 m long. Its flowers are small and pinkish white. Wireweed seedlings have spear-shaped, hairless cotyledons that grow up to 15mm long.

Wireweed is most successful in areas sheltered from wave action, but occurs widely on the coast across a range of exposure. It grows intertidally and subtidally, particularly in rockpools and in shallow water, on hard surfaces in shallow coastal waters and in estuaries.

Wireweed may refer to several organisms, including: Amphibolis, a genus of marine flowering plants in the family Cymodoceaceae; Polygonella, a genus of flowering plants in the knotweed and smartweed family, Polygonaceae. Rigiopappus leptocladus, a species of flowering plant in the daisy family, Asteraceae.

Wireweed refers to the wiry stems of this weed. Other names: Hogweed Knotweed Prostrate Knotweed. Summary: Wireweed is a hairless, ground-hugging or sprawling, annual or perennial herb with small oval leaves usually 5-12 mm long. At the base of each leaf is a white to silvery sheath around the stem.

Description: Wireweed (Polygonum aviculare) is a hairless, ground-hugging or sprawling, annual or perennial herb with small oval leaves and small clusters of pink-tinged flowers. It is aggressive and fast growing with a strong, deep, tough, fibrous taproot.