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cup lichen
Scientific Name: Cladonia magyarica
Family: Cladoniaceae
Category: Lichen
Growth: Lichenous
Duration:
Other Names:
Pixie Cup Lichen (Cladonia spp.)
Pixie cup lichens, belonging to the genus Cladonia, are fascinating organisms often found in miniature landscapes. Their unique cup-like structures add a touch of whimsy to terrariums and natural settings.
Considerations for Pets
- These lichens can grow on logs, rocks and at the base of trees.
- The pixie cup looks like a tiny cup (1/2 inch high) on the forest floor.
Considerations for Children
- The "cups" are described as resembling "Shrek's Ears" or miniature golf tees, which may be of interest to children.
Common Names
- Pixie Cup Lichen
- Cup Lichen
Taxonomy and Nomenclature
- Genus: Cladonia
- Family: Cladoniaceae
- Cladonia asahinae is one recognized species within the genus.
- Synonyms or related species mentioned include: Cladonia pyxidata, Cladonia coccifera, Cladonia chlorophaea, Cladonia monomorpha, Cladonia pocillum, Cladonia borealis, Cladonia fimbriata, Cladonia cristatella, and Cladonia pityrea.
Distribution and Habitat
- Cladonia species are described as boreal lichens, occurring across the boreal forest.
- They grow on moss, particularly Chorisodontium.
- They can be found on the forest floor, typically on logs or at the base of trees.
- They also thrive in exposed subalpine sites where they grow on poor soils and fallen logs.
- Specific locations mentioned include the Olympic Peninsula (Cladonia chlorophaea) and the Eagle Creek Trail, Columbia River.
Morphological Characteristics and Growth Habits
- Cladonia are moss-like lichens.
- They have cup-shaped fruiting bodies or stalks (podetia).
- Podetia can be funnel-shaped, tapering gradually towards the base.
- The exterior of the podetia is variably clothed with corticate granules.
- Some species have upright fruiting stalks and small cup-like structures.
- They can have a greenish-grey color.
- The cups can be unbranched, round-toothed, and curled.
Symbiotic Relationship
- As lichens, they are composed of algae and fungus in a symbiotic relationship.
Traditional Uses
- When boiled with milk or syrup, some species have been used as a remedy for whooping cough and chest ailments.
Ecological Role
- Cladonia species are the primary food source for reindeer and caribou.
Quirky Facts
- The shape of the podetia can resemble "Shrek's Ears" or miniature golf tees.
Further Information
- Lichen Society resources are available.