western sweetvetch hedysarum occidentale with small blue cupido minimus butterflies fluttering around

accius ants attracts background beautiful beauty blooms blossom blue botanic botanical bractlets brown butterflies butterfly butterflys chainpod clouded colorado country cupido fabaceae family flora floral flower fluttering green hedysarum herb herbal insects leaf lerema lycaenidae meadows minimus moth nature occidentale pea petals plant purple season semidesert skipper small spring stamen stem summer sweetvetch western wildflower