Ageratina Spach (20 images; © 2014 Jan Thomas Johansson)

Ageratum M.F.Johnson (3 images; © 2014 Jan Thomas Johansson)

Aristeguietia R.M.King & H.Rob. (6 images; © 2014 Jan Thomas Johansson)

Bartlettina R.M.King & H.Rob. (6 images; © 2014 Jan Thomas Johansson)

Brickellia Raf. (10 images; © 2014 Jan Thomas Johansson)

Eupatorium (R.M.King & H.Rob.) Cabrera (8 images; © 2014 Jan Thomas Johansson)

Eutrochium Sorrie (3 images; © 2014 Jan Thomas Johansson)

Liatris Schreb. (6 images; © 2014 Jan Thomas Johansson)

Stevia Cav. (7 images; © 2014 Jan Thomas Johansson)