General: Evergreen shrub from a rhizome; stems branched, stoloniferous to stiffly erect, 0.5-2.5 (4.5) m tall; bark and wood yellowish.
Leaves: Evergreen, hollylike, alternate, pinnate; leaflets usually 5-11, pinnately nerved, more than twice as long as broad, mostly with 12-29 prominent spiny teeth, shiny above but less so beneath.
Flowers: Inflorescence of clustered racemes 3-8 cm long; flowers yellow, the segments in 6's.
Fruits: Clustered berries 7-14 mm in diameter, blue, glaucous, with a few large seeds, edible.
The table below shows the species-specific information calculated from original data (BEC database) provided by the BC Ministry of Forests and Range. (Updated August, 2013)