Wilson, Paul Siri


Paul Wilson

Paul Siri Wilson, Professor of Biology

Contact Information:

Department of Biology
California State University,
18111 Nordhoff St., Northridge, CA 91330
Phone: 818-677-2937
Fax: 818-677-2034
Email: paul.wilson@csun.edu

More about this Author


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Recent Submissions

  • Wilson, Paul Siri; Sagar, Tarja (Southern California Botanists, 2006)
    A preliminary species list is provided for bryophytes of the Santa Monica Mountains, along with illustrations of representatives of many of the genera to serve as an introductory guide to the group. Presently 109 species ...
  • Wilson, Paul Siri; Mesler, Michael; Cole, Jane (California Botanical Society, 1991)
    We describe three cases of hybridization between species of Ribes in the Klamath Mountains of northern California and southern Oregon. Based on their intermediacy and reduced pollen viability, we identified putative hybrids ...
  • Wilson, Paul Siri; Valenzuela, Michael (Monte L. Bean Museum Brigham Young University, 2002)
    Three wild Penstemon hybrids are documented herein: Penstemon clevelandii × spectabilis, P. centranthifolius × spectabilis, and P. centranthifolius × eatonii. Each putative hybrid was compared to its respective parental species ...
  • Wilson, Paul Siri; Thomson, James D. (Ecological Society of America, 1991)
    Flowers are often visited by many species of animals. These sometimes differ in size, behavior, and other characteristics that translate into differences in their effectiveness as pollinators. The differences may be manifest ...
  • Wilson, Paul Siri; Castellanos, Maria Clara; Thomson, James D. (Botanical Society of America, 2002)
    Plants that experience variation in pollinator visitation rates or fluctuations in weather conditions may be expected to have evolved homeostatic mechanisms that regulate their nectar offerings, thereby providing a more ...