Most Common Species
Showing 20 most frequently observed species out of 80 total documented species.
Pinus sabiniana
Bull Pine
Very Common1.8 obs.
Toxicodendron diversilobum
Pacific Poison Oak
Very Common1.78 obs.
Zonotrichia leucophrys
White-Crowned Sparrow
Very Common1.43 obs.
Thysanocarpus curvipes
Lacepod
Very Common1.04 obs.
Pelecanus erythrorhynchos
American White Pelican
Very Common1.02 obs.
Vinca major
Bigleaf Periwinkle
Common1 obs.
Brassica oleracea
Kale
Common1 obs.
Silybum marianum
Bull Thistle
Common1 obs.
Albizia julibrissin
Siris
Common1 obs.
Libellula saturata
Flame Skimmer
Common0.99 obs.
Bombus melanopygus
Black Tail Bumble Bee
Common0.99 obs.
Omphalotus olivascens
Occasional0.97 obs.
Lysimachia arvensis
Common Pimpernel
Occasional0.94 obs.
Veromessor andrei
Occasional0.93 obs.
Pachydiplax longipennis
Blue Dasher
Occasional0.93 obs.
Calypte anna
Anna'S Hummingbird
Occasional0.93 obs.
Ficus carica
Edible Fig
Occasional0.9 obs.
Chlorogalum pomeridianum
Amole
Rare0.85 obs.
Bolbitius titubans
Yellow Fieldcap
Rare0.83 obs.
Kniphofia uvaria
Redhot Poker
Rare0.81 obs.
Want the Complete Field Guide?
Get all 80 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.
Premium field guide includes identification tips, seasonal patterns, and professional layout optimized for field use.