caption: Flowers can evolve to limit pollination to a particular type (or even species) of pollinator.
exif: {"Image DocumentName": "Flowers can evolve to limit pollination to a particular type (or even species) of pollinator.", "Image ImageDescription": "Orchids are one of the most derived groups of plants, and they show the most specialized flowers.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}