Ageratina Spach (Eupatorieae)

Ageratina adenophora 1 Santa Barbara Botanic Garden, CA 130411 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ageratina adenophora 2 Santa Barbara Botanic Garden, CA 130411 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ageratina adenophora 3 V Montana de Abraham, La Palma 070416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ageratina altissima 1 Lund Bot Garden 141006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ageratina altissima 2 Lund Bot Garden 141006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ageratina altissima 3 Lund Bot Garden 141006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ageratina altissima 4 Lund Bot Garden 141006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ageratina altissima 5 Lund Bot Garden 141006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ageratina riparia 1 Los Tilos, La Palma 070419 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ageratina riparia 2 Los Tilos, La Palma 070419 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).