How do you know that your antique violin really is as old as the seller claims? A close examination of plant cells in the body of the violin could help catch a counterfeiter.
Some people fixate on honey bees as essential for pollination. Reality is more complicated. For one species, honey bee visits actively harm its chances of pollinating a partner.
Gypsum soils are dry and can be found in arid environments. Chemistry shows that a surprising variety of plants survive in them by getting water locked in crystals.
Gnetales are a puzzle. They look like the closest relatives to angiosperms, the fruiting plants. But when you examine their genes, they appear to be distant. An investigation into the development of their seed coats might explain some of the mystery.
While hybrid plants might be less successful than their parents, if enough survive they can backcross with a parent species. This can help a parent colonise a new territory.