Characters in Arctostaphylos Taxonomy Author(s): Jon E. Keeley, V. Thomas Parker and Michael C. Vasey Source: Madroño, 64(4):138-153. Published By: California Botanical Society https://doi.org/10.3120/0024-9637-64.4.138 URL: http://www.bioone.org/doi/full/10.3120/0024-9637-64.4.138 BioOne (www.bioone.org) is a nonprofit, online aggregation of core research in the biological, ecological, and environmental sciences. BioOne provides a sustainable online platform for over 170 journals and books published by nonprofit societies, associations, museums, institutions, and presses. Your use of this PDF, the BioOne Web site, and all posted and associated content indicates your acceptance of BioOne’s Terms of Use, available at www.bioone.org/page/ terms_of_use. Usage of BioOne content is strictly limited to personal, educational, and non-commercial use. Commercial inquiries or rights and permissions requests should be directed to the individual publisher as copyright holder. BioOne sees sustainable scholarly publishing as an inherently collaborative enterprise connecting authors, nonprofit publishers, academic institutions, research libraries, and research funders in the common goal of maximizing access to critical research. MADRONO˜ , Vol. 64, No. 4, pp. 138–153, 2017 CHARACTERS IN ARCTOSTAPHYLOS TAXONOMY 1 JON E. KEELEY U.S. Geological Survey, Western Ecological Research Center, Sequoia-Kings Canyon Field Station, Three Rivers, CA 93271; Rancho Santa Ana Botanic Garden, Claremont, CA 91711; Department of Ecology and Evolutionary Biology, University of California, Los Angeles, CA 90095
[email protected] V. THOMAS PARKER AND MICHAEL C. VASEY Department of Biology, San Francisco State University, San Francisco, CA 94132 ABSTRACT There is value in understanding the past and how it has affected the present.