Doug Soltis examines toxic philodendrons
Doug Soltis examines toxic philodendrons in the “Butterfly Rainforest” exhibit. They are listed on the “Wicked Plants” scavenger hunt. Florida Museum of Natural History photo by Kristen Grace.

The latest in the FLMNH Science Stories series features Pam and Doug talking about plant secondary chemicals used for defense. Ketchup or mustard?

Check out Emily Mavrakis’ story: On the defense: Harmful plants have evolved to protect themselves from predators