species 44,759 observations
Clouded Sulphur
Colias philodice
Field notes
Colias philodice, the common sulphur or clouded sulphur, is a North American butterfly in the family Pieridae, subfamily Coliadinae.
Read more on WikipediaSupported by All
885
native plants
support it in the US
support it in the US
Children
Range
Greener is more native, amber more introduced; paler is less certain. How this was decided