Lichens and small plants' seeds are the first to recolonize after a volcanic eruption, facilitating soil formation and plant growth.
Lichens and the seeds of small plants are most likely to be the first to recolonize the area after all topsoil was destroyed by a volcanic eruption. Lichens are pioneer species that can grow on bare rock surfaces and begin the process of soil formation. Small plants' seeds can quickly establish and grow in these disturbed environments.
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