- eBookA Californian's Guide to the Trees Among UsMatt Ritter
- eBookPublic Garden ManagementDonald Rakow
- eBookAncient Forests of the Pacific NorthwestElliott A. Norse
- eBookNative Shrubs of Southern CaliforniaPeter H. Raven
- eBookRestoring Natural CapitalPeter H. Raven
- eBookEx Situ Plant ConservationPeter H. Raven
- eBookPrinciples of Tzeltal Plant ClassificationBrent Berlin
- eBookSerien: The Science and Practice of Ecological Restoration SeriesDavid A. Bainbridge
- eBookSerien: California Natural History GuidesSam Hinton