Taxa Count: 14

HYDRANGEACEAE

Fendlera linearis

Fendlerella lasiopetala

Fendlerella utahensis

Hydrangea peruviana

Hydrangea preslii

Hydrangea seemannii

Hydrangea serratifolia

Philadelphus affinis

Philadelphus coulteri

Philadelphus maculatus

Philadelphus madrensis

Philadelphus mexicanus

Philadelphus microphyllus

Philadelphus serpyllifolius