common greasewort vs square-stemmed willowherb

Aneura pinguis compared with Epilobium tetragonum

Taxonomic Classification

Rank	common greasewort	square-stemmed willowherb
Kingdom same	Plantae (растения)	Plantae (растения)
Phylum	Marchantiophyta (печёночные мхи)	Magnoliophyta (магнолиофиты)
Class	Jungermanniopsida (юнгерманиевые печёночники)	Magnoliopsida (Dicots)
Order	Metzgeriales (Metzgeriales)	Myrtales (миртоцветные)
Family	Aneuraceae	Onagraceae
Genus	Aneura	Epilobium
Species	Aneura pinguis	Epilobium tetragonum

Evolutionary Relationship

common greasewort and square-stemmed willowherb share a common ancestor at the Kingdom level: Plantae. (растения)

Conservation Status

common greasewort

LC — Least Concern

square-stemmed willowherb

LC — Least Concern

Physical Characteristics

Attribute	common greasewort	square-stemmed willowherb
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).

square-stemmed willowherb

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Widely distributed across Europe (8 countries), North America (Canada), and Oceania and the Pacific (Australia).

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 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇵🇹 Portugal 🇸🇪 Sweden