But nearly half of the species in the genus are threatened with extinction, a new analysis finds, putting the genus — which ...

Lenten roses and weeping willows showcase non-native species' impact, as native silver maples flourish in their natural ...

Using data from over 10,000 herbarium specimens, Smithsonian scientists uncover the urgent conservation needs of the plants, ...

A new analysis reveals that nearly half of the genus Heliconia, a group of tropical plants popular for their bright, beak-shaped flowers, are threatened with extinction.