- Cărți electroniceA Californian's Guide to the Trees Among UsMatt Ritter
- Cărți electronicePublic Garden ManagementDonald Rakow
- Cărți electroniceAncient Forests of the Pacific NorthwestElliott A. Norse
- Cărți electroniceNative Shrubs of Southern CaliforniaPeter H. Raven
- Cărți electroniceRestoring Natural CapitalPeter H. Raven
- Cărți electroniceEx Situ Plant ConservationPeter H. Raven
- Cărți electronicePrinciples of Tzeltal Plant ClassificationBrent Berlin
- Cărți electroniceSerie: The Science and Practice of Ecological Restoration SeriesDavid A. Bainbridge
- Cărți electroniceSerie: California Natural History GuidesSam Hinton