Episode notes
Do you ever walk past an old building or a tree or a big rock and notice splotchy green or orange or yellow blobs growing all over it? Well, these are probably lichens! Lichens aren't plants and they aren't even technically just fungi. They are actually many organisms living together and functioning as one unit. These "composite" organisms are fungi with symbiotic algae or cyanobacteria living inside them, providing them with sugars produced by photosynthesis. On this episode, Dennis Waters explains what lichens are, why we see them everywhere, what they do, and even what they taste like! We cover topics from symbiosis, to climate change to lichens living in space, suspended outside of the International Space Station. Dr. Dennis Waters, PhD is a lichenologist and is currently a visiting scientist at the Chrysler Herbarium at Rutgers University. He i ... ... Read moreKeywords
fungialgaenaturalisthikinglichensforestry