Berberis L. (144 images; © 2014 Jan Thomas Johansson)

Caulophyllum Michx. (5 images; © 2014 Jan Thomas Johansson)

Diphylleia Michx. (10 images; © 2014 Jan Thomas Johansson)

Epimedium L. (44 images; © 2014 Jan Thomas Johansson)

Jeffersonia Bart. (6 images; © 2014 Jan Thomas Johansson)

Nandina Thunb. (10 images; © 2014 Jan Thomas Johansson)

Podophyllum L. (15 images; © 2014 Jan Thomas Johansson)

Ranzania T.Ito (4 images; © 2014 Jan Thomas Johansson)

Vancouveria C.Morr. & Decne. (5 images; © 2014 Jan Thomas Johansson)

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