From Spencer Westbook’s introduction: “The purpose of my listing the trips below is to share with the reader some of my favorite trips that I have been enjoying for more than 25 years. My primary interest is discovering and photographing California’s nati

Annual Membership - Contributor

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TPF Round Circle Sticker

Dudleya pulverulenta - Chalk Dudleya (Seed)

TPF Eriogonum arborescens - Santa Cruz Island Buckwheat (Seed)

TPF Mentzelia laevicaulis - Giant Blazing Star (Seed)

An Introduction to Southern California Butterflies

California Native Plants for the Garden

Bringing Nature Home

TPF Hat