All plants and plant parts of any species of the genus Corylus are regulated, except edible nuts that are free of green twigs and other plant debris that may harbor Anisogramma anomala.
Wash. Admin. Code § 16-474-015
Statutory Authority: RCW 17.24.041, 15.13.260 and chapter 34.05 RCW. 13-01-006, § 16-474-015, filed 12/6/12, effective 1/6/13.