common greasewort vs Dwarf Water Clover

Aneura pinguis compared with Marsilea minuta

Taxonomic Classification

Rank	common greasewort	Dwarf Water Clover
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Marchantiophyta (liverwort)	Tracheophyta
Class	Jungermanniopsida (Jungermanniopsida)	Polypodiopsida (Polypodiopsida)
Order	Metzgeriales (Metzgeriales)	Salviniales (Salviniales)
Family	Aneuraceae	Marsileaceae
Genus	Aneura	Marsilea
Species	Aneura pinguis	Marsilea minuta

Evolutionary Relationship

common greasewort and Dwarf Water Clover share a common ancestor at the Kingdom level: Plantae. (Plants)

Conservation Status

common greasewort

LC — Least Concern

Dwarf Water Clover

LC — Least Concern

Physical Characteristics

Attribute	common greasewort	Dwarf Water Clover
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).

Dwarf Water Clover

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and mangrove forests and coastal wetlands, among 4 distinct biome types spanning the Indomalayan and Palearctic realms.

Range

Widely distributed across Africa (Algeria, Comoros), Asia (Bhutan, Taiwan, Vietnam), North America (United States), and South America (Brazil).

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 3 countries:

🇧🇷 Brazil 🇹🇼 Taiwan 🇺🇸 United States