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Niorma chrysophthalma

No recorded common name

The gold-eye lichen (Niorma chrysophthalma) carries its sexual structures as bright-orange cups, called apothecia, ringed with spiny projections known as cilia.

This is a fruticose lichen, meaning it grows as a branching, bush-like body rather than a flat crust. Its lobes branch repeatedly, and it belongs to the family Teloschistaceae within the class Lecanoromycetes. The lichen has a global distribution, yet it is often localized and rare across much of its range.

Colonies most often form along coastal areas, which makes the gold-eye lichen a useful subject for anyone interested in how lichens settle in coastal habitats.

Distribution and Habitat

The gold-eye lichen has a global distribution, but its populations are often localized, and it is rare in many parts of its range. Colonies most often form along coastal areas.

Sightings are most frequent in spring, peaking in April, and taper off through the summer months. This seasonal pattern shows when people most often find the lichen, and it should not be read as a measure of how many lichens are present.

World map showing recorded occurrences of Niorma chrysophthalma.
Where it has been recorded · GBIF
1,849
JanFebMarAprMayJunJulAugSepOctNovDec
Records by month, all years · GBIF

Ecology and classification

Habitat

Classification

Phylum
Ascomycota
Class
Lecanoromycetes
Order
Teloschistales
Family
Teloschistaceae
Genus
Niorma
Species
Niorma chrysophthalma

Sources

  1. GBIF Species names and classification
  2. Wikipedia Summary extract