Cornus nuttallii

Cornus nuttallii

Cornus nuttallii Audubon ex Torr. & Gray.
Engl.: western flowering dogwood, mountain dogwood, Pacific dogwood.
Deu.: Nuttalls Blumen-Hartriegel.
Fran.: cornouiller de Nuttall.

I have no articles for this botanical term, but there might be some for the next level down (if found).