Bromeliad Evolution in the American Tropics
Special | 53m 17s
Tom Givnish, Professor, Department of Botany, UW-Madison, reports on new findings regarding bromeliads, a family of flowering plants native to the American tropics. Givnish discusses their relationship to other plant families and the geographic spread of the bromeliads over the last hundred million years.
Aired: 02/05/14Video has closed captioning.