Botanist Vincent Racaniello on the Differences Between Amaryllis and Dickcissel Flowers, the Purpose of Posies by Gheraos,

Lexman interviews Vincent Racaniello, a botanist and Director of the Evolutionary Studies Hope Lab at the Cornell Lab of Ornithology. They discuss the differences between amaryllis and dickcissel flowers, the posies' use by gheraos and the enigmatic nature of this bird.