Here is some basic information about Berberis nervosa and a list of ethnobotanical uses which includes medicinal uses and other uses of Berberis nervosa.
Berberis nervosa basic info
Scientific Name: Berberis nervosa Pursh.
Common names in English: Oregon barberry, Oregon grape-holly, Oregon-grape, water-holly.
For common names of Berberis nervosa in different languages - See link
Mahonia nervosa, commonly known as dwarf Oregon-grape, Cascade barberry, Cascade Oregon-grape, or dull Oregon-grape, is a flowering plant native to the northwest coast of North America from southern British Columbia south to central California, with an isolated population inland in northern Idaho. or western redcedar forests, making use of those pools of sunlight that intermittently reach the ground. - for more info about Berberis nervosa See link
Ethnobotanical and folk medicinal uses of Berberis nervosa
*The information in this list is based on the ethnobotanical data in Dr. Duke's Phytochemical and Ethnobotanical Databases.
Dr. Duke does not recommend using this information for self diagnosis or self medication. - See link
Berberis nervosa in other websites
Berberis nervosa common names, economics importance, distributional range and more in the USDA GRIN website - See link
Search PubMed (US National Library of Medicine National Institutes of Health) for academic researches with the search term Berberis nervosa - See link
See if there is something in Youtube on the term Berberis nervosa - See link