vs Smooth Map Lichen

Rhizocarpon oederi compared with Rhizocarpon hochstetteri

Key Differences

• is Extinct while Smooth Map Lichen is Vulnerable.

Taxonomic Classification

Rank		Smooth Map Lichen
Kingdom same	Fungi (Fungi)	Fungi (Fungi)
Phylum same	Ascomycota (Sac Fungi)	Ascomycota (Sac Fungi)
Class same	Lecanoromycetes (Lecanoromycetes)	Lecanoromycetes (Lecanoromycetes)
Order same	Rhizocarpales (Rhizocarpales)	Rhizocarpales (Rhizocarpales)
Family same	Rhizocarpaceae	Rhizocarpaceae
Genus same	Rhizocarpon	Rhizocarpon
Species	Rhizocarpon oederi	Rhizocarpon hochstetteri

Evolutionary Relationship

and Smooth Map Lichen share a common ancestor at the Genus level: Rhizocarpon.

Conservation Status

EX — Extinct

Smooth Map Lichen

VU — Vulnerable

Physical Characteristics

Attribute		Smooth Map Lichen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

Smooth Map Lichen

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

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

Rhizocarpon oederi e um liquen crostoso historicamente registrado em rochas silicosas em partes da Europa e America do Norte. Atualmente esta classificado como Extinto (EX) na Lista Vermelha da UICN, representando um dos poucos liquens confirmados como perdidos. Seu desaparecimento e atribuido a destruicao do habitat, poluicao atmosferica e os requisitos de micro-habitat muito especificos que o tornavam vulneravel.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden