Alnus rubra - Details of distribution and occurrence, value and use, plant characteristics, and fire ecology. www.fs.fed.us/database/feis/plants/tree/alnrub
Alnus rubra - Red Alder - Photographs of the plant and its parts, with descriptions. www.science.ubc.ca/~frst111/cgi-bin/db_gallery/species_search.cgi?gen=Alnus&spec=rubra
Ethnobotany and Red Alder - Description and uses of Alnus rubra. www.wsdot.wa.gov/eesc/environmental/programs/culres/ethbot/a-c/Alnusrubra.htm
