Carpenteria Torr. (7 images; © 2014 Jan Thomas Johansson)

Deutzia Thunb. (20 images; © 2014 Jan Thomas Johansson)

Hydrangea L. (29 images; © 2014 Jan Thomas Johansson)

Jamesia Nees (5 images; © 2014 Jan Thomas Johansson)

Kirengeshoma Yatabe (21 images; © 2014 Jan Thomas Johansson)

Philadelphus L. (28 images; © 2014 Jan Thomas Johansson)

Schizophragma Siebold & Zucc. (10 images; © 2014 Jan Thomas Johansson)