Contains 2 genera and 8 accepted taxa overall.
Characteristics
HYDRANGEACEAE
Dicot
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Classification
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CORNALES
HYDRANGEACEAE
Genera
| Genus | Common Name | Taxa Count | Herbarium Specimens | Photos |
|---|---|---|---|---|
| Hydrangea | HYDRANGEA | 5 | ||
| Philadelphus | MOCKORANGE | 3 |
Identification Key
1. Stems with simple and stellate trichomes; petioles 0-4 mm long
1. Stems glabrous or with simple trichomes only; petioles 1-120 mm long
2
2. Petioles mostly 10-120 mm long; inflorescence sometimes with larger sterile flowers; stamens 10-30
2. Petioles mostly 1-10 mm long; inflorescence of bisexual flowers only; stamens 60-90