Taxa Count: 11

HYDRANGEACEAE

Philadelphus ernestii

Philadelphus mearnsii

Philadelphus mexicanus

Philadelphus microphyllus var. microphyllus

Philadelphus palmeri

Philadelphus pringlei

Philadelphus pubescens

Philadelphus serpyllifolius

Philadelphus serpyllifolius var. serpyllifolius

Philadelphus texensis