Taxonomy:

Broussaisia arguta (Add)

Cardiandra alternifolia (Add)

Decumaria barbara (Add)
Decumaria sinensis (Add)

Deinanthe bifida (Add)

Dichroa febrifuga (Add)

Hydrangea anomala (Add)
Hydrangea arborescens (Add)
Hydrangea aspera (Add)
Hydrangea bretschneideri (Add)
Hydrangea candida (Add)
Hydrangea caudatifolia (Add)
Hydrangea chinensis (Add)
Hydrangea chungii (Add)
Hydrangea cinerea (Add)
Hydrangea coacta (Add)
Hydrangea coenobialis (Add)
Hydrangea davidii (Add)
Hydrangea dumicola (Add)
Hydrangea gracilis (Add)
Hydrangea heteromalla (Add)
Hydrangea hirta (Add)
Hydrangea hypoglauca (Add)
Hydrangea integrifolia (Add)
Hydrangea involucrata (Add)
Hydrangea kawakamii (Add)
Hydrangea knowltonii (Add)
Hydrangea kwangsiensis (Add)
Hydrangea kwangtungensis (Add)
Hydrangea lingii (Add)
Hydrangea linkweiensis (Add)
Hydrangea longifolia (Add)
Hydrangea longipes (Add)
Hydrangea macrocarpa (Add)
Hydrangea macrophylla (Add)
Hydrangea mangshanensis (Add)
Hydrangea paniculata (Add)
Hydrangea petiolaris (Add)
Hydrangea quercifolia (Add)
Hydrangea radiata (Add)
Hydrangea robusta (Add)
Hydrangea sargentiana (Add)
Hydrangea scandens (Add)
Hydrangea seemannii (Add)
Hydrangea serrata (Add)
Hydrangea serratifolia (Add)
Hydrangea stenophylla (Add)
Hydrangea strigosa (Add)
Hydrangea stylosa (Add)
Hydrangea sungpanensis (Add)
Hydrangea xanthoneura (Add)
Hydrangea zhewanensis (Add)

Pileostegia subansiriana (Add)
Pileostegia tomentella (Add)
Pileostegia viburnoides (Add)

Schizophragma amplum (Add)
Schizophragma choufenianum (Add)
Schizophragma corylifolium (Add)
Schizophragma crassum (Add)
Schizophragma fauriei (Add)
Schizophragma hsitaoiana (Add)
Schizophragma hydrangeoides (Add)
Schizophragma hypoglaucum (Add)
Schizophragma integrifolium (Add)
Schizophragma macrosepalum (Add)
Schizophragma megalocarpum (Add)
Schizophragma molle (Add)
Schizophragma obtusifolium (Add)