You've dried and perfectly pressed your plants. Now what? See how to mount and protect your specimens so you can study and enjoy them for years to come.

With an entire habitat in front of them, how do scientists actually inventory the entire site? Find out their tricks of the trade; then apply the principles to your own small site.

From leaf margin and arrangement to the parts of a flower and a corn seedling, take an illustrated look at plant morphology with this collection of guides.

Did you know that the first time you come in contact with poison ivy, you probably won't get a rash? Every time after that, though, is a different story. Learn how to spot different varieties.