25 juin 2019
Albert Everett Wieslander, « Ridge south of San Antonio River. Ceanothus cuneatus 12 ft. high and 20 feet wide. See specimen #243, C.A. Graham. Associated species: Quercus douglasii, Lonicera subspicata, Artemisia californica, Eriogonum fasciculatum, Rhus diversiloba. Monterey Co. », Berkeley Library Digital Collections, ID : 10670/1.7nb4tt