Climate change has caused some tropical plants to flower earlier or later than they used to; in some cases by a matter of ...

"O. biradiata is a member of the sunflower family, although it does not resemble its sunburst-shaped relatives at first glance," said Issac Lichter Marck, a researcher at the California Academy of ...

A member of the aster and sunflower family found in Isle Royale National Park is one of the world's newest-described flower species. Small with delicate yellow blades, Packera insulae-regalis -- Latin ...

Sometimes newfound flower species are lurking where scientists least expect to see them — in parks, gardens and even in planters on balconies. That's where researchers in Japan recently identified a ...