Describe in brief structure and anatomy of crustose or foliose lichens

Question

Describe in brief structure and anatomy of crustose or foliose lichens.

31 Jan 2026

Answer :

Word Count : 269

Lichens are symbiotic associations between a mycobiont (fungus) and a photobiont (alga or cyanobacterium). Crustose and foliose lichens represent two common morphological types, differing in their thallus structure and attachment to substrates. Crustose lichens have a thin, crust-like thallus that is tightly adhered to ________ ___ _____ ___ ________ ____ ________.
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