Xerochrysum palustre
Perennial herb with cobwebby hairs or glabrescent, rhizomatous. Erect usually with single stem up to 45 cm high. Leaves up to 10 cm long, linear-elliptic. Involucre solitary, 2.5–5 cm diam.; bracts golden-yellow. Cypsela 3 mm long. Uncommon. Swamps. Fl. summer. Swamp Everlasting