]> GH barcode-00382191 United States of America California City of Yorba Linda, Santa Ana Canyon, Santa Ana River, La Palma Ave. near Old Village Rd. Populus balsamifera subsp. trichocarpa (Torrey & A. Gray) Brayshaw (Torrey & A. Gray) Brayshaw 2012-10-02 10:27:03 R. E. Riefner