Stock photography, photos: Monarch butterfly Danaus plexippus Stock photos of Monarch butterfly Danaus plexippus adult feeding on milkweed Photograph: © John T. Fowler Click for a larger image and more information Keywords associated with this stock photo: Monarch, butterfly, Danaus, plexippus, insect, lepidoptera, metamorphosis, orange, migratory, fragile, dream, dreamlike, adult, feeding, nectaring, milkweed, asclepias syriaca