Nature Nook – Lichens, Mosses & Ferns Field Guides > Lichens, ferns and mosses Lets meet our most common lichens, ferns and mosses Hello! In this guide, we will introduce you to some of our most common lichens, ferns and mosses and help you learn a little bit about them. Are you ready? Let’s get started … Common Haircap Silky Forklet Swan's Neck Thyme Crustose Foliose Fruticose Bracken Dryopteris Hart's Tongue A little background about lichens Lichens … Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Like this:Like Loading...