common greasewort vs Dun cow

Aneura pinguis compared with Leucoraja fullonica

Key Differences

common greasewort is Least Concern while Dun cow is Data Deficient.

Taxonomic Classification

Rank	common greasewort	Dun cow
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Marchantiophyta (liverwort)	Chordata (Chordates)
Class	Jungermanniopsida (Jungermanniopsida)	Elasmobranchii
Order	Metzgeriales (Metzgeriales)	Rajiformes (Rajiformes)
Family	Aneuraceae	Rajidae
Genus	Aneura	Leucoraja
Species	Aneura pinguis	Leucoraja fullonica

Conservation Status

common greasewort

LC — Least Concern

Dun cow

DD — Data Deficient

Physical Characteristics

Attribute	common greasewort	Dun cow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

common greasewort

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), North America (United States), and South America (Brazil, Colombia).

Dun cow

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, and Sweden.

common greasewort

<em>Aneura pinguis</em>, commonly known as common greasewort, is a liverwort belonging to the genus Aneura within the family Aneuraceae. This cryptogamic plant inhabits ecosystems across Asia, Europe, and North America, thriving in moist or waterlogged environments. Its range encompasses Taiwan in Asia, six European countries, the United States in North America, and Brazil and Colombia in South America, indicating a broad geographic distribution across multiple continents. Common greasewort is assessed as Least Concern on the IUCN Red List. The species typically forms flat, ribbon-like thalli in damp habitats such as stream banks, wet rocks, and boggy ground. Biological traits of this species remain poorly documented in the scientific literature.