dusky blue groundstreak butterfly on a parsley hawthorn flower

calycopis isobeon dusky blue groundstreak lycaenidae texas woodlands anthers aromatic background bloom blooming blossom botanical botany brown butterfly color crataegus marshallii deciduous flora floral flower flowering foliage fresh gray green growth horticulture morning nature ornamental outdoors parsley hawthorn parsleyleaf petals pink plant pollen rosaceae shrub spring springtime sunlight tree