Common milkweed (botanical name: Asclepias syriaca), also known as butterfly flower and silkweed, flowering in prairie in summer, northern Illinois. It is the main source of food for caterpillars.

Free Stock Photo

Common milkweed (botanical name: Asclepias syriaca), also known as butterfly flower and silkweed, flowering in prairie in summer, northern Illinois. It is the main source of food for caterpillars.

Category Nature

Large - JPG - 3945 x 2620 px @ 300 dpi