wild plants or weeds that spread very quickly

agricultural agriculture botanical botany bur cebolla chucho crop eceng farming flava flora flower foliage garden genjer goods grass grassy green greens grower gulma head herb herbaceous herbage husbandry kelayan leaf leafage lettuce limnocharis medicinal medicine mulch natural nature organic petal plant plantation plants rush sawah stuff vegetable vegetal vegetation velvetleaf verdure weed wild wilding yellow