Common Chocolate Chip Lichen vs Mountain Saffron

Solorina saccata compared with Solorina crocea

Key Differences

• Common Chocolate Chip Lichen is Critically Endangered while Mountain Saffron is Least Concern.

Taxonomic Classification

Rank	Common Chocolate Chip Lichen	Mountain Saffron
Kingdom same	Fungi (Fungi)	Fungi (Fungi)
Phylum same	Ascomycota (Sac Fungi)	Ascomycota (Sac Fungi)
Class same	Lecanoromycetes (Lecanoromycetes)	Lecanoromycetes (Lecanoromycetes)
Order same	Peltigerales (Peltigerales)	Peltigerales (Peltigerales)
Family same	Peltigeraceae	Peltigeraceae
Genus same	Solorina	Solorina
Species	Solorina saccata	Solorina crocea

Evolutionary Relationship

Common Chocolate Chip Lichen and Mountain Saffron share a common ancestor at the Genus level: Solorina.

Conservation Status

Common Chocolate Chip Lichen

CR — Critically Endangered

Mountain Saffron

LC — Least Concern

Physical Characteristics

Attribute	Common Chocolate Chip Lichen	Mountain Saffron
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Chocolate Chip Lichen

Habitat

Inhabits temperate broadleaf and mixed forests and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Denmark, Norway, Portugal, Sweden, and United States. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Mountain Saffron

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden.

Common Chocolate Chip Lichen

<em>Solorina saccata</em>, commonly known as the common chocolate chip lichen, is a lichen species found in Denmark, Norway, Portugal, Sweden, and the United States. It typically inhabits temperate broadleaf forests, Mediterranean woodlands, and montane environments, often growing on calcareous soil, moss, or rock in cool, moist conditions. The species is classified as Critically Endangered on the IUCN Red List, indicating that it faces an extremely high risk of extinction in the wild. Common chocolate chip lichen belongs to the genus <em>Solorina</em> within the family Peltigeraceae. It is a foliose lichen recognizable by its lobed, brownish thallus and distinctive dark apothecia that resemble chocolate chips, giving rise to its common name. The decline of this species is associated with habitat loss, changing land use patterns, and the degradation of the calcareous grasslands and moist woodland environments it depends upon. Biological traits such as average lifespan, thallus size, and biomass of this species remain poorly documented in the scientific literature. Its Critically Endangered status underscores the urgency of conservation measures to protect its remaining habitat.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden