Acmon Blue Butterfly

Acmon Blue butterfly on Spanish Lotus

I observed this butterfly on a hilltop near Albertson Fire Road. The plant it is foraging on is Spanish Clover or Spanish Lotus aka American bird’s foot trefoil, Acmispon americanus, one of several caterpillar host plants for this species. According to Calscape, there are 533 likely host plants for the Acmon Blue, making it a… Continue reading Acmon Blue Butterfly