common greasewort vs Tangled Thread Moss

Aneura pinguis compared with Hygroamblystegium varium

Key Differences

• common greasewort is Least Concern while Tangled Thread Moss is Near Threatened.

Taxonomic Classification

Rank	common greasewort	Tangled Thread Moss
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Marchantiophyta (liverwort)	Bryophyta
Class	Jungermanniopsida (Jungermanniopsida)	Bryopsida (Bryopsida)
Order	Metzgeriales (Metzgeriales)	Hypnales (Hypnales)
Family	Aneuraceae	Amblystegiaceae
Genus	Aneura	Hygroamblystegium
Species	Aneura pinguis	Hygroamblystegium varium

Evolutionary Relationship

common greasewort and Tangled Thread Moss share a common ancestor at the Kingdom level: Plantae. (Plants)

Conservation Status

common greasewort

LC — Least Concern

Tangled Thread Moss

NT — Near Threatened

Physical Characteristics

Attribute	common greasewort	Tangled Thread Moss
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).

Tangled Thread Moss

Habitat

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

Range

Found across Europe (5 countries) and North America (United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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 🇩🇰 Denmark 🇳🇴 Norway 🇵🇹 Portugal 🇸🇪 Sweden 🇺🇸 United States