Botany Without Borders

Thinking about plant senescence as we turn the corner into fall. I realize it's not just sunlight that affects growth processes in plant...

Some years ago, I had the opportunity to take several series of electron micrographs of lichens. I was focusing on a project on the Cladoni...

I was sitting out in back yesterday when I started sneezing like anything. I don't get allergic easily and I don't have a cold, so I...