Aims to preserve and restore native grasses and grassland ecosystems of California. Site provides guides to grasslands around the state, event calendar and newsletter, and information about products and services.

A statewide non-profit organization of amateurs and professionals with an interest in California's native plants.

Newsletter, programs, and outings in the Pasadena area.

Organization of individuals dedicated to the study and conservation of native plants and plant communities of southern California. Information about the journal, field trips and symposia, and membership.

San Francisco chapter of the group with habitat restoration information, news, calendar, events, gardening, links, and photos.