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Keys
  • Vascular plant groups
  • Club mosses
  • Ferns
  • Vegetative key to families
  • Gymnosperms
  • Flowering plants
  • Genera
  • Families

Ageratina Spach >

Florets white Ageratina
consider the other alternative
Leaves lanceolate, hairy but not glandular hairy, much longer than broad, serrate, up to 10 cm long, petiolate. Cypselas hairy. Perennial herb up to 1 m high. Widespread. Weed in moist places. Introd. from America. Fl. spring. Mist Flower Ageratina riparia