Kris Hazelbaker   cc-by-nc-sa-4.0

Pontia occidentalis (Western White) is a species of butterflies in the family Pieridae. They visit flowers of crocus, hairy false goldenaster, Common Dandelion, and western mountain aster.

EOL has data for 11 attributes, including:

Known occurrences, collected specimens and observations of Western White. View this species on GBIF