Rose of some "Rosa sericea", four). These may be long enough to be visible when viewed from above and appear as green points alternating with the rounded petals. There are multiple superior ovaries that develop into achenes. Roses are insect-pollinated in nature. The aggregate fruit of the rose is a berry-like structure called a rose hip. Many of the domestic cultivars do not produce hips, as the flowers are so tightly petalled that they do not provide access for pollination. The hips of most species are red, but a few (e.g. "Rosa pimpinellifolia") have dark purple to black hips. Each hip
Rose-crowned fruit dove Rose-crowned fruit dove The rose-crowned fruit dove ("Ptilinopus regina") also known as pink-capped fruit dove or Swainson's fruit dove, is a medium-sized, up to 22 cm long, green fruit dove with a grey head and breast, an orange belly, whitish throat, yellow-orange iris, and greyish green bill and feet. It has a pinkish-red crown with yellow border. The Indonesian subspecies, "P. r. xanthogaster", has a whitish crown and paler grey head and breast. Both sexes are similar. The young has a green-colored crown and plumage. The rose-crowned fruit dove is distributed in lowland rainforests of northern and eastern Australia, and