Fritillaria affinis
（重定向自Fritillaria lanceolata）
![](/Images/godic/202501/14/Fritillaria_affinis_0003649.jpg")
Fritillaria affinis (checker lily, chocolate lily) is a highly variable species in the genus Fritillaria, native to western North America, in California, Klamath Ranges, the north coast ranges, Cascade Ranges, north Sierra Nevada foothills, and the San Francisco Bay Area, north to British Columbia, Oregon, Washington, Montana and Idaho.