Baileya Harv. & A.Gray ex Torr. (14 images; © 2014 Jan Thomas Johansson)

Gaillardia Foug. (11 images; © 2014 Jan Thomas Johansson)

Helenium Mill. (14 images; © 2014 Jan Thomas Johansson)

Hymenoxys Cass. (5 images; © 2014 Jan Thomas Johansson)

Psilostrophe DC. (8 images; © 2014 Jan Thomas Johansson)