The Mystery About 150 million years ago dinosaurs were disappearing from the Earth, and flowering plants were appearing. Since that time, flowering plants (angiosperms) have flourished, rapidly diversifying and spreading into virtually every landscape on the planet. Charles Darwin referred to this abrupt origin and highly accelerated rate of diversification…
Some Pollinators Attracted By The Scent Of Death Floral odors, produced by the vast majority of flowering plants, play important roles in plant–pollinator interactions. A recent report of an orchid that attracts pollinators with the smell of carrion (see reference 1 below) reminded me of the infamous Voodoo lily, which…
“Hot Plants?” In the previous post, the topic was how plants survive the cold. Although some perennial plants can withstand winter temperatures well below zero (F), plants certainly don’t generate body heat like mammals do in order to warm themselves. Or do they? There are a few plants in nature,…
The eye of a honey bee (photo credits). Flowers look very different to insect pollinators, such as honey bees, compared to what we mammals see. As the photo on the left shows, bees have compound eyes. How a bee sees patterns as a result of its compound eyes is wonderfully…