AKA Sara's Orangetip
Size: 1.25 - 1.5 inches wingspan
Key ID features: Male white above, with bold orange FW tip. Female pale yellow-green above with smaller orange patch near FW tip. Below patchy marbling with light yellow veins.
Similar species: No other white butterfly has orange patches on FW tips.
Host plant: Crucifers including several rockcresses.
Habitat: Wide variety of open habitats.
Range: Throughout Oregon, except along coast.
Season: Mid-March to mid-August
Conservation Status: Secure