Buzz pollination—a process in which bees extract pollen by vibrating flowers—occurs in more than 20,000 plant species. Among the most specialized examples are the wildflowers of the ...

Buzz-pollinated-flower anthers are tubular and lined with pollen, requiring the pollinator to vigorously vibrate its wings to dislodge pollen through pores in the anther wall. Buzz-pollination is ...

the live oak's flowers aren't easily identified by humans or animals, Brown said. "So these species, and probably most of the troublesome ones in terms of allergens, are wind-pollinated," he said.

On the other hand, the vast majority of local trees -- which do produce tiny flowers, just not big or showy enough to be considered "flowering" -- including oaks, rely on wind pollination to ...

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Apr. 22, 2025 — A new comparison and analysis of the genomes of species in the genus Malus, which includes the domesticated apple and its wild relatives, revealed the evolutionary relationships ...

Apr. 4, 2025 — New research shows how small shifts in the molecular makeup of a virus can profoundly alter its fate. These shifts could turn a deadly pathogen into ... Apr. 2, 2025 — A new ...

Clusters of red maple flowers are especially striking against a clear, blue Winter sky. Maple tree flowers are primarily wind-pollinated. As the flowers fade, the fruit – which is often showier than ...

All of these are wind-pollinated and most are monoecious, with both male and female flowers on every tree. Catkins, or spent oak flowers, are a common springtime sight in DC gutters. Don’t handle ...

Pollination of cherry flowers by bees on a bright spring day, filmed in macro and slow motion to show fine movement. Royalty-free licenses let you pay once to use copyrighted images and video clips in ...