
Lichen - Wikipedia
A lichen (/ ˈ l aɪ k ən / LIE-kən, UK also / ˈ l ɪ tʃ ən / LI-chən) is a hybrid colony of algae or cyanobacteria living symbiotically among filaments of multiple fungus species, along with …
Lichen | Definition, Symbiotic Relationship, Mutualism, Types,
Jun 5, 2025 · lichen, any of about 15,000 species of plantlike organisms that consist of a symbiotic association of algae (usually green) or cyanobacteria and fungi (mostly ascomycetes …
What Is a Lichen? Definition and Facts - Science Notes and Projects
Feb 11, 2023 · A lichen is a symbiotic relationship between a fungus and a photosynthetic partner (algae, cyanobacteria, or both). Lichens grow all over the world and can even survive …
About Lichens - US Forest Service
Lichens are a complex life form that is a symbiotic partnership of two separate organisms, a fungus and an alga. The dominant partner is the fungus, which gives the lichen the majority of …
What is a Lichen? - The British Lichen Society
A lichen is not a single organism; it is a stable symbiotic association between a fungus and algae and/or cyanobacteria. Like all fungi, lichen fungi require carbon as a food source; this is …
Lichen - The Little Things That Matter - U.S. National Park Service
May 21, 2018 · Lichen are small organisms commonly found throughout the forests of North America. They’re neither plant or animal, but rather they’re organisms unlike any other on …
Lichen: What the fungus is it? | U.S. Fish & Wildlife Service
Dec 13, 2023 · Lichen is a food source for many herbivores, including elk, moose and other grazers. While we don’t have these large megafauna roaming the refuge, we do have a lot of …
Lichen Basics - North American Mycological Association
Get to know the lichens. They are fascinating organisms. You can study them at any time of the year and in any weather conditions. Congratulations to California. In 2016, they became the …
Lichens: Characteristics, Types, Structure, Reproduction, Uses
Jul 31, 2024 · Morphologically, they are of three types- Crustose lichen, foliose lichen and fruticose lichen. Lichen reproduces by vegetative, asexual and sexual methods. Only …
Lichens - Missouri Department of Conservation
A lichen is a composite organism formed by certain fungus species that join with certain algae species. Lichens can be many colors and can be crusty, leaflike, flaky, branching, or mossy. …