11. "Berberis hsuyunensis " is a shrub up to 2 m tall. 12. "Berberis higginsiae " is evergreen, with thick, stiff compound leaves. 13. "Berberis pumila " is evergreen, rarely more than 40 cm tall. 14. "Berberis microphylla " should not be confused with " Mahonia microphylla" 15. "Mahonia microphylla " should not be confused with " Berberis microphylla" 16. "Berberis canadensis " also produces small, bright red berries that are edible. 17. This " Berberis " is avoided by deer, and has been replacing native species. 18. The species was initially described in 1905 and given the name " Berberis elegans ". 19. In England the genus is well-enough regarded to have its own Berberis Dell at Kew Gardens. 20. Several species of Berberis were then investigated as alternate hosts of Wheat stripe rust and inoculations were successful.
