Kohler's Medizinal-Pflanzen in naturgetreuen Abbildungen mit kurz erlauterndem Texte :.Gera-Untermhaus :Fr. Eugen Kohler,[1883-1914].biodiversitylibrary.org/page/303692
Kohler's Medizinal-Pflanzen in naturgetreuen Abbildungen mit kurz erlauterndem Texte :.Gera-Untermhaus :Fr. Eugen Kohler,[1883-1914].biodiversitylibrary.org/page/303602
2005 The Regents of the University of California
CalPhotos
Butte County. Looking NE. Elevation 900 feet from point on Humboldt Road near Hog Springs. Grass and woodland-garss types. Rhamnus ilicifolia (=Rhamnus crocea var. ilicifolia) in same locality as photo No. 284309. Quad name: Chico. Quad number: 40. Reference to map: 2.
2005 The Regents of the University of California
CalPhotos
Looking northeast at slope of Ceanothus cuneatus chaparral (shrub herb formation). This is fire type replacing fire destroyed stands of Digger pine., T 1 S R 14 E Sec 17 Quad name: Sonora. Quad number: 78. Reference to map: 3.