(nat) Small yellow crown-beard
Many-branched annual herbs; stems 5-12 dm long. Leaves deltate to elliptic-lanceolate, 2-20 cm long, 0.6-9 cm wide, petioles 0.5-6 cm long, winged. Involucral bracts 5, glandular pubescent, especially toward the tip. Achenes 3-4 mm long. [2n = 20, 24, 30, 60.] Native to warm temperate and tropical regions of the Old World; in Hawai‘i naturalized in disturbed areas, 0- 1,220 m, on all of the main islands except Niihau and Lanai. Naturalized prior to 1871 (Hillebr and, 1888).— Plate 34.