The Collaborative International Dictionary
Sweetweed
Sweetweed \Sweet"weed`\, n. (Bot.) A name for two tropical American weeds ( Capraria biflora, and Scoparia dulcis) of the Figwort family.
Wiktionary
sweetweed
n. Either of two tropical American weeds ((taxlink Capraria biflora species noshow=1) and (taxlink Scoparia dulcis species noshow=1)) of the figwort family.