Mosslike lichens are a type of fungus that grows on rocks, trees, and other surfaces. They are known for their distinctive green or gray color, and their ability to thrive in low-light, moist environments. Synonyms for "mosslike lichen" include foliose lichen, fruticose lichen, and crustose lichen. Foliose lichens have leafy structures that resemble the leaves of plants, while fruticose lichens have a branching, bush-like structure. Crustose lichens are flat and crust-like, adhering closely to the surface they grow on. These different types of lichens have unique characteristics and can be found in a variety of habitats around the world.