Brimstone butterfly

Brimstone butterfly

Observation - Brimstone butterfly - UK and Ireland. Description: Pale yellow butterfly, large, blousy. Alighted eventually on Comfrey at edge of boardwalk. There wer

Pale yellow butterfly, large, blousy. Alighted eventually on Comfrey at edge of boardwalk. There were a number of equally active Brimstones flying around in the area.