winterhazel genus

Family: Hamamelidaceae

Species
1. Corylopsis glabrescens (fragrant)
2. Corylopsis pauciflora (buttercup)
3. Corylopsis platypetala (Chinese)
4. Corylopsis sinensis (Chinese)
5. Corylopsis spicata (spike)
6. Corylopsis veitchiana (Veitch's)

Photos from species in Corylopsis.