California Trees: A Field Guide to the Native SpeciesBackcountry Press is an independent publisher of field guides and natural history resources focused on California and the western United States. They publish print and digital content and offer related classes and experiences, collaborating with scientists and educators to make ecology and landscapes accessible and engaging. Their products and activities—including books, classes, posters, merchandise, and podcasts—help hikers, students, and naturalists deepen their understanding of plants, ecosystems, and the broader natural world.