Join Master Naturalist Dr. Rick Van de Poll for a slide show and walking tour of the tree epiphytes around Tin Mountain, to observe all the great job the has done with the trees the past months. Learn about those amazing two-in-one organisms – the lichens as well as the real story behind ‘Freddie Fungus’ and ‘Alice Alga’… Learn to recognize mosses from liverworts, and common tree bark pathogens from endophloeic lichens. Discover the intricate and fascinating world of our arboreal micro-communities and find out why these typically overlooked organisms are an essential part of forest ecosystems. Bring a hand lens, your favorite field guides, boots and raingear – rain or shine! $10/member, $15/non-member.