- Libro electrónicoA Californian's Guide to the Trees Among UsMatt Ritter
- Libro electrónicoPublic Garden ManagementDonald Rakow
- Libro electrónicoAncient Forests of the Pacific NorthwestElliott A. Norse
- Libro electrónicoNative Shrubs of Southern CaliforniaPeter H. Raven
- Libro electrónicoRestoring Natural CapitalPeter H. Raven
- Libro electrónicoEx Situ Plant ConservationPeter H. Raven
- Libro electrónicoPrinciples of Tzeltal Plant ClassificationBrent Berlin
- Libro electrónicoSeries: The Science and Practice of Ecological Restoration SeriesDavid A. Bainbridge
- Libro electrónicoSeries: California Natural History GuidesSam Hinton