Michael Tuma: Heart-leaf penstemon (Keckiella cordifolia)
Michael Tuma: Coast prickly pear (Opuntia littoralis)
Michael Tuma: California brittlebush (Encelia californica)
Michael Tuma: Engelmann's hedgehog cactus (Echinocereus engelmannii)
Michael Tuma: Cobwebby thistle (Cirsium occidentale)
Michael Tuma: Sugar bush (Rhus integrifolia)
Michael Tuma: Wooly bluecurls (Trichostema lanatum)
Michael Tuma: Chinese houses (Collinsia heterophylla)
Michael Tuma: Club-haired mariposa lily (Calochortus clavatus ssp. clavatus)
Michael Tuma: Braunton's milkvetch (Astragalus brauntonii)
Michael Tuma: Santa Susana tarplant (Hemizonia minthornii)
Michael Tuma: Plummer's mariposa lily (Calochortus plummerae)
Michael Tuma: Plummer's mariposa lily (Calochortus plummerae)
Michael Tuma: Blue dicks (Dichelostemma capitatum)
Michael Tuma: Catalina mariposa lily (Calochortus catalinae)
Michael Tuma: Chaparral yucca (Yucca whipplei)
Michael Tuma: Chaparral yucca (Yucca whipplei)
Michael Tuma: Prince's plume (Stanleya pinnata)
Michael Tuma: Giant sequoia (Sequoiadendron giganteum)
Michael Tuma: Bladdersage (Salazaria mexicana)
Michael Tuma: Bladderpod (Isomeris arborea)
Michael Tuma: Indian pink (Silene laciniata ssp. major)
Michael Tuma: Bladder sage (Salazaria mexicana)
Michael Tuma: Sticky monkeyflower (Mimulus aurantiacus)
Michael Tuma: Bush lupine (Lupinus longifolius)
Michael Tuma: California sagebrush (Artemisia californica)
Michael Tuma: Purple sage (Salvia leucophylla)
Michael Tuma: Coastal scrub community
Michael Tuma: Coast Indian paintbrush (Castilleja affinis)
Michael Tuma: Early onion (Allium praecox)