Frangula purshiana (DC.) A. Gray ssp. purshiana
Annotated by Sarah Verlinde, 25 May 2019. Sources: Flora of PNW.

Washington: King County: UWB wetlands next to Lake Truly and North Creek on woodchip trail.
47° 45.927' N, 122° 11.332' W
Coordinate Source: GPS.
Soil/moisture is moderately dry with clay; in full sun. in wetland next to creek. Tree cover (5%): Pseudotsuga menziesii, Populus trichocarpa, Acer macrophyllum, Frangula purshiana. Shrub cover (40%): Rosa pisocarpa, Acer circinatum, Rubus bifrons. Emergent cover (80%): Phalaris arundinacea, Polystichum munitum, Tellima grandiflora, Deschampsia cespitosa. Multi-trunked tree. Bark is pale green-grey color with grey lenticels; height is 4-6m and 3m wide; no fruits or flowers; light green leaves. Phenology: Vegetative.

Sarah Verlinde 160, Oct 6, 2018
With Joseph E. Johnson
UWB, Accession: 001111, Barcode: UWB 101169