These schematic diagrams replace long descriptions or complicated drawings as a tool for understanding floral structure and evolution. They show important features of flowers, such as the relative ...

First Flower on Earth: Scientists Discover Structure And Shape of the Earliest Flowers Published Aug 05, 2017 at 9:00 AM EDT Updated Aug 05, 2017 at 9:20 AM EDT ...

The structure of the floral nectaries of Cornus alba was studied using light microscopy as well as scanning and transmission electron microscopy. It was found that the nectary gland of white dogwood ...