common greasewort vs Variable flatsedge

Aneura pinguis compared with Cyperus difformis

Taxonomic Classification

Rank	common greasewort	Variable flatsedge
Kingdom same	Plantae (식물)	Plantae (식물)
Phylum	Marchantiophyta (우산이끼문)	Magnoliophyta (피자식물문)
Class	Jungermanniopsida (망울이끼강)	Liliopsida (백합강)
Order	Metzgeriales (리본이끼목)	Poales (벼목)
Family	Aneuraceae	Cyperaceae
Genus	Aneura	Cyperus
Species	Aneura pinguis	Cyperus difformis

Evolutionary Relationship

common greasewort and Variable flatsedge share a common ancestor at the Kingdom level: Plantae. (식물)

Conservation Status

common greasewort

LC — Least Concern

Variable flatsedge

LC — Least Concern

Physical Characteristics

Attribute	common greasewort	Variable flatsedge
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).

Variable flatsedge

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests, among 6 distinct biome types spanning the Indomalayan and Neotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (9 countries), Asia (10 countries), Europe (9 countries), North America (6 countries), Oceania and the Pacific (5 countries), and South America (6 countries).

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.

Shared Countries

Both species can be found in 6 countries:

🇧🇪 Belgium 🇧🇷 Brazil 🇨🇴 Colombia 🇵🇹 Portugal 🇹🇼 Taiwan 🇺🇸 United States