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rimmed lichen

Scientific Name: Aspicilia perradiata

Family: Hymeneliaceae

Category: Lichen

Growth: Lichenous

Duration:

Other Names:

       

Rimmed Lichens: A Diverse Group

The term "rimmed lichen" applies to several different species, primarily within the genus Aspicilia. These lichens exhibit fascinating diversity and can be found in various environments.

Considerations for Pets

  • Some products, such as "Copper rimmed cloches", are designed to keep animals like deer, rabbits, squirrels, and birds away from plants. These cloches might present a physical barrier to smaller pets.

Taxonomy and Nomenclature

  • Genus: Aspicilia
  • Family: Hymeneliaceae
  • Examples of Species and Common Names:
    • Aspicilia reptans - Rimmed Lichen
    • Aspicilia calcarea - Calcareous Rimmed Lichen
    • Aspicilia annulata - Rimmed Lichen
  • Synonyms:
    • For Aspicilia reptans: Lecanora reptans, Lecanora ryrkaipiae

Distribution and Habitat

  • Calcareous rimmed lichens (Aspicilia calcarea) are found on limestone rock.
  • Rimmed lichens, including Aspicilia annulata, have been observed in France and other regions.
  • Some species are found in specific locations like the Sagehen Creek Basin in California.

Morphological Characteristics

  • Crustose lichens often possess a rim surrounding the cup-shaped apothecia.
  • Some rimmed navel lichens (Rhizoplaca) have a distinctive appearance due to their rimmed structure.

Interactions with Other Organisms

  • Snails (specifically "horn-rimmed snails") have been observed on lichens.

Further Information

  • WikiSpecies provides additional information on various Aspicilia species.
  • Multiple online resources, such as Garden Guides, offer information on specific rimmed lichen species like Calcarea, Composita, and Lesleyana.