Aspicilia cinerea is a species of lichen found in various regions, including the Comunidad Valenciana. This lichen belongs to the fungi kingdom and is recognized for its crustose form, meaning it has a crust-like structure that grows closely attached to the substrate, such as rocks.

Key characteristics of Aspicilia cinerea include:

• Color: It typically exhibits a grayish color, which can vary from light to dark tones depending on environmental conditions.
• Surface Texture: The surface may appear rough and is often dotted with tiny black fruiting bodies known as apothecia, which are the reproductive structures of the lichen.
• Habitat: This lichen is commonly found in arid and semi-arid regions, thriving on exposed rocks. It is well-adapted to withstand harsh environmental conditions, making it a common sight in the Comunidad Valenciana's diverse landscapes.
• Environmental Role: Like other lichens, Aspicilia cinerea plays an essential role in its ecosystem. It contributes to soil formation by breaking down rocks and provides a habitat for many small organisms. Additionally, it serves as an indicator of air quality, as lichens are sensitive to pollution.

In the Comunidad Valenciana, Aspicilia cinerea is an integral part of the area's natural heritage, contributing to the rich biodiversity and offering ecological insights into the environment's health and stability.