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A lichen (/ ˈ l aɪ k ən / LY-kən, UK also / ˈ l ɪ tʃ ən / LITCH-ən) is a symbiosis of algae or cyanobacteria living among filaments of multiple fungi species, along with a yeast embedded in the cortex or "skin", in a mutualistic relationship.
Apr 27, 2024 · Lichen is a symbiotic organism composed of algae or cyanobacteria and fungi. Learn about its diversity, distribution, ecology, and uses from Britannica's experts.
- The Editors of Encyclopaedia Britannica
Learn what lichens are, how they are formed by fungi and algae, and why they are important for the environment and humans. See photos of different types of lichens and how to distinguish them from mosses.
Feb 11, 2023 · Learn about lichens, symbiotic associations between fungi and algae or cyanobacteria. Find out how lichens grow, reproduce, and contribute to the biosphere and human culture.
Feb 27, 2023 · Learn about the types, forms, colors, and uses of lichen, algae, and moss that grow on tree trunks. Find out how to identify them and why they are harmless and beneficial for the environment.
Learn what lichens are, how they are formed by mutualism between algae or cyanobacteria and fungi, and how they are affected by pollution. Test your understanding with questions and examples of different types of symbiosis.
Dec 13, 2023 · Learn about lichen, a composite organism that is a fungus and a photobiont (algae or cyanobacteria). Discover how lichen grows, what it eats, and why it is important for wildlife and the environment.
![Lichen On a Branch [2048x1365] [OC] : r/MacroPorn](https://images.search.yahoo.com/search/images?p=Lichen&ei=UTF-8&xargs=0&_tsrc=apple&age=1d&th=107.3&tw=161.4&imgurl=https%3A%2F%2Fpreview.redd.it%2F0r9qm9d4jkj01.jpg%3Fauto%3Dwebp%26s%3Df446b0b12aafa66d9efd47f8b14a073c4b982bdf&rurl=https%3A%2F%2Fwww.reddit.com%2Fr%2FMacroPorn%2Fcomments%2F81qu98%2Flichen_on_a_branch_2048x1365_oc%2F&size=383KB&name=Lichen+On+a+Branch+%5B2048x1365%5D+%5BOC%5D+%3A+r%2FMacroPorn&oid=3&h=1365&w=2048&turl=https%3A%2F%2Ftse1.mm.bing.net%2Fth%3Fid%3DOIP.DjPyWD6cZVb6H4bd0nKp8gHaE7%26pid%3DApi%26rs%3D1%26c%3D1%26qlt%3D95%26w%3D161%26h%3D107&tt=Lichen+On+a+Branch+%5B2048x1365%5D+%5BOC%5D+%3A+r%2FMacroPorn&sigr=W8jWOgDPDdnC&sigit=3fYIwR3fRctS&sigi=3ALpp_maW24G&sign=CwjlDhEN6gZ_&sigt=CwjlDhEN6gZ_ "Lichen On a Branch [2048x1365] [OC] : r/MacroPorn")
