Terrestrial vegetation of CaliforniaMichael G. Barbour, Todd Keeler-Wolf, Allan A. Schoenherr · First published 2007Open the Tome
Terrestrial Vegetation of California, 3rd EditionMichael Barbour, Todd Keeler-Wolf, Allan A. Schoenherr · First published 2007Open the Tome
Introduction to California plant lifeRobert Ornduff, Phyllis Faber, Todd Keeler Wolf · First published 2003Open the Tome
Ecological surveys of Forest Service research natural areas in CaliforniaTodd Keeler-Wolf · First published 1990Open the Tome
