Amellus L. (7 images; © 2014 Jan Thomas Johansson)

Aster L. (37 images; © 2014 Jan Thomas Johansson)

Baccharis L. (6 images; © 2014 Jan Thomas Johansson)

Bellis L. (20 images; © 2014 Jan Thomas Johansson)

Boltonia L'Hér. (3 images; © 2014 Jan Thomas Johansson)

Brachyscome Cass. (13 images; © 2014 Jan Thomas Johansson)

Callistephus Cass. (1 images; © 2014 Jan Thomas Johansson)

Celmisia Cass. (14 images; © 2014 Jan Thomas Johansson)

Chiliotrichum Cass. (2 images; © 2014 Jan Thomas Johansson)

Chrysocoma L. (36 images; © 2014 Jan Thomas Johansson)

Chrysopsis Elliott (1 images; © 2014 Jan Thomas Johansson)

Commidendrum Burch. ex DC. (1 images; © 2014 Jan Thomas Johansson)

Corethrogyne DC. (3 images; © 2014 Jan Thomas Johansson)

Dichrocephala L'Hér. ex DC. (1 images; © 2014 Jan Thomas Johansson)

Dieteria Nutt. (6 images; © 2014 Jan Thomas Johansson)

Doellingeria Nees (10 images; © 2014 Jan Thomas Johansson)

Eastwoodia Brandegee (5 images; © 2014 Jan Thomas Johansson)

Ericameria Nutt. (20 images; © 2014 Jan Thomas Johansson)

Erigeron L. (119 images; © 2014 Jan Thomas Johansson)

Eurybia Cass. (16 images; © 2014 Jan Thomas Johansson)

Euthamia (Nutt.) Cass. (6 images; © 2014 Jan Thomas Johansson)

Felicia Cass. (33 images; © 2014 Jan Thomas Johansson)

Galatella Cass. (16 images; © 2014 Jan Thomas Johansson)

Grindelia Willd. (9 images; © 2014 Jan Thomas Johansson)

Gutierrezia Lag. (8 images; © 2014 Jan Thomas Johansson)

Haplopappus Cass. (14 images; © 2014 Jan Thomas Johansson)

Heterotheca Cass. (11 images; © 2014 Jan Thomas Johansson)

Isocoma Nutt. (10 images; © 2014 Jan Thomas Johansson)

Mairia Nees (2 images; © 2014 Jan Thomas Johansson)

Microglossa DC. (2 images; © 2014 Jan Thomas Johansson)

Nannoglottis Maxim. (4 images; © 2014 Jan Thomas Johansson)

Olearia Moench (24 images; © 2014 Jan Thomas Johansson)

Pachystegia Cheeseman (4 images; © 2014 Jan Thomas Johansson)

Pentachaeta Nutt. (3 images; © 2014 Jan Thomas Johansson)

Pleurophyllum Hook.f. (2 images; © 2014 Jan Thomas Johansson)

Polyarrhena Cass. (8 images; © 2014 Jan Thomas Johansson)

Polymnia L. (6 images; © 2014 Jan Thomas Johansson)

Printzia Cass. (4 images; © 2014 Jan Thomas Johansson)

Psiadia Jacq. (23 images; © 2014 Jan Thomas Johansson)

Pteronia L. (34 images; © 2014 Jan Thomas Johansson)

Pyrrocoma Hook. (3 images; © 2014 Jan Thomas Johansson)

Remya Hillebr. ex Benth. & Hook.f. (2 images; © 2014 Jan Thomas Johansson)

Solidago L. (35 images; © 2014 Jan Thomas Johansson)

Symphyotrichum Nees (33 images; © 2014 Jan Thomas Johansson)

Tetramolopium Nees (14 images; © 2014 Jan Thomas Johansson)

Tripolium Nees (13 images; © 2014 Jan Thomas Johansson)

Xanthisma DC. (7 images; © 2014 Jan Thomas Johansson)

Oclemena Greene (1 images; © 2014 Jan Thomas Johansson)

Vittadinia A.Rich. (6 images; © 2014 Jan Thomas Johansson)