Galinsoga parviflora

Sparsely hispid to glabrescent, erect annual to 60 cm high. Leaves lanceolate to ovate, 1–6 cm long, 0.5–4 cm wide, margins entire to serrate; petiole to 2 cm long. Capitula 4–7 mm diam.; peduncles with glandular and simple hairs; involucral bracts ovate, c. glabrous, margins ciliate to lacerate; outer involucral bracts 2 or 3, 1–2 mm long; inner involucral bracts 5, 2–4 mm long; receptacle scales 2–3 mm long. Ray florets 5, white, ligules c. 1 mm long; disc florets numerous, yellow. Cypselas sparsely pubescent, black; ray cypselas c. 2 mm long, pappus of minute bristles or absent; disc cypselas 1.5–1.8 mm long, pappus 1–1.5 mm long, of fimbriate scales. Flowers most of the year.