Définitions
1.NounA tall weed, resembling milkweed, with a ball-shaped seed pod, Gomphocarpus fruticosus (syn. Asclepias fruticosa) and Gomphocarpus physocarpus (syn. Asclepias physocarpa).
2.NounCotton grass (Eriophorum spp.).
3.NounA shrubby herb (Gossypium thurberi) of southern Arizona and Mexico.
4.NounAny of the cultivated cottons that have escaped and established themselves in the wild.
5.NounAny of several plants of the genera Abutilon and Hibiscus, especially Hibiscus moscheutos.