vs

Nostoc calcicola compared with Nostoc maculiforme

Key Differences

• is Vulnerable while is Not Evaluated.

Taxonomic Classification

Rank
Kingdom same	Bacteria (Bacteria)	Bacteria (Bacteria)
Phylum same	Cyanobacteria (بكتيريا زرقاء)	Cyanobacteria (بكتيريا زرقاء)
Class same	Cyanobacteriia	Cyanobacteriia
Order same	Cyanobacteriales	Cyanobacteriales
Family same	Nostocaceae	Nostocaceae
Genus same	Nostoc	Nostoc
Species	Nostoc calcicola	Nostoc maculiforme

Evolutionary Relationship

and share a common ancestor at the Genus level: Nostoc.

Conservation Status

VU — Vulnerable

NE — Not Evaluated

Physical Characteristics

Attribute
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Norway.

Nostoc calcicola is a filamentous, nitrogen-fixing cyanobacterium that forms gelatinous, dark-green to blackish colonies on damp calcareous rock surfaces, soil, and stone walls. It is distributed across temperate and Mediterranean regions, particularly in humid habitats with calcium-rich substrates. Classified as Vulnerable, this species is threatened by habitat loss, urban development, and the degradation of its calcareous rock microhabitats.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway