Plants
- Plants
Promiscuous orchids
When pollinators aren't loyal to a single species of orchid, the plants maintain their species integrity by stymieing reproduction.
- Plants
Traveling tubers
Potato varieties from Chile arrived in Europe several years before the blights of the mid-1800s, a new analysis of DNA from old plant collections reveals.
- Plants
Botanists refine family tree for flowering plants
Two research teams have used the biggest array of flowering-plant genes yet to try to reconstruct the elusive evolutionary history of today's flowers.
- Plants
So Sproutish: Anti-aging gene for plants gives drought protection
A gene that can hold off the decrepitude of old age in plants offers an unusual approach to protecting crops from drought.
- Plants
It Takes a Village: Tweaking neighbors reroutes evolution
The other residents of a plant's neighborhood can make a big difference in whether evolutionary forces favor or punish a plant's trait.
- Plants
Tough Frills: Ferns’ wimp stage aces survival test
A supposedly fragile stage in the life of ferns shows surprising toughness.
- Plants
Stalking the Green Meat Eaters
Pitcher plants in a New England bog hold little ecosystems in their leaves, and also act as indicators of the bog's ecological health.
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- Plants
Cretaceous Corsages? Fossil in amber suggests antiquity of orchids
Orchids appeared on the scene about 80 million years ago, according to evidence from a bee that collected orchid pollen and got trapped in amber.
- Plants
Easy There, Bro: A plant can spot and favor close kin
A little beach plant can recognize its siblings as long as their roots grow in nearby soil.
- Plants
Tiny pool protects flower buds
A rare structure on flowers, tiny cups that keep buds underwater until they bloom, can protect the buds from marauding moths.
- Plants
Old plants were lost in the grass
An obscure family of plants long thought to be relatives of grasses turns out to represent one of the most ancient surviving lineages of flowering plants.
