https://plants.ces.ncsu.edu/plants/corylopsis-pauciflora/common-name/winter-hazel/
Winter Hazel - Corylopsis pauciflora | North Carolina Extension Gardener Plant Toolbox
north carolinaextension gardenerwinterhazelcorylopsis
https://pubchem.ncbi.nlm.nih.gov/taxonomy/Corylopsis-willmottiae
Corylopsis willmottiae | Taxonomy - PubChem
Taxonomy information for Corylopsis willmottiae. Find diseases associated with this biological target and compounds tested against it in bioassay experiments.
corylopsistaxonomypubchem
https://landscapeplants.oregonstate.edu/plants/corylopsis-spicata
Corylopsis spicata | Landscape Plants | Oregon State University
landscape plantsoregon statecorylopsisuniversity