Edith's Copper
Tharsalea editha
insectView on iNaturalist
Federal: Threatened, CA: Threatened
Multiple subspecies with varying threats
Plants that support Edith's Copper
2 plants
Santa Rosa Horkelia
Horkelia tenuiloba
perennial herb
primary larval host plant for copper butterfly development
Bay Area native
Sulfur Buckwheat
Eriogonum umbellatum var. bahiiforme
perennial herb
Host plant for larval development; specialized feeder on Eriogonum
Bay Area native