Ageratina riparia leaf5 (15221220676)

Description:

Description: Introduced, cool-season, perennial, erect, sometimes decumbent herb, 30–100 cm tal. Stems are purplish, spreading prostrate in lower parts, rooting at nodes and hairy (but not glandular-hairy). Leaves are lanceolate or narrow-ovate, 3–12 cm long, much longer than broad, hairless or slightly hairy on veins and prominently veined. Flowerheads are corymbs with crowded heads 5–6 mm wide. Involucral bracts are 2-seriate, hairy and green to purplish. Florets are all tubular and white. Flowering is in winter and spring. A native of central America, it grows in disturbed damp sites, often in or near rainforest. Date: 11 September 2014, 11:18. Source: Ageratina riparia leaf5. Author: Harry Rose from South West Rocks, Australia. Camera location31° 56′ 31.87″ S, 152° 23′ 51″ E View all coordinates using: OpenStreetMap-31.942185; 152.397501.