A Phytogeographic and Taxonomic Study of the Southern California Trees and Shrubs

@inproceedings{Abrams2010APA,
  title={A Phytogeographic and Taxonomic Study of the Southern California Trees and Shrubs},
  author={Leroy Abrams and Leroy Abrams},
  year={2010}
}
Some nomenclatural adjustments and typifications for almond species in the genus Prunus sensu lato (Rosaceae)
TLDR
Twenty-two new combinations, one nomen novum, and one new nothospecies are proposed for Prunus dulcis (common almond), and two lectotypes and three neotypes are here designated.
Three Edaphic-Endemic Ceanothus (Rhamnaceae) New to Science
TLDR
Three new taxa of Ceanothus are described, two initially noted among existing collections, and another discovered during botanical exploration in San Diego County, which are edaphic micro-endemics found only in the southern California Floristic Province, California.
Cyrus Pringle's Vascular Plant Types from Western United States and Mexico, 1881–1884
Abstract. Between 1881 and 1884, botanical collector Cyrus Guernsey Pringle made almost 2,700 collections of vascular plants in the western United States and Mexico. Of these, about 8%,
Vegetation Classification—california 1 2
Research Forester, Pacific Southwest Forest and Range Experiment Station, Forest Service, U.S. Department of Agriculture, Riverside, Calif. Abstract: Vegetation classification in California is