common greasewort vs Oahu Beggarticks

Aneura pinguis compared with Bidens populifolia

Key Differences

• common greasewort is Least Concern while Oahu Beggarticks is Vulnerable.

Taxonomic Classification

Rank	common greasewort	Oahu Beggarticks
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Marchantiophyta (liverwort)	Magnoliophyta (Flowering Plants)
Class	Jungermanniopsida (Jungermanniopsida)	Magnoliopsida (Dicots)
Order	Metzgeriales (Metzgeriales)	Asterales (Daisies & Sunflowers)
Family	Aneuraceae	Asteraceae (Daisy Family)
Genus	Aneura	Bidens
Species	Aneura pinguis	Bidens populifolia

Evolutionary Relationship

common greasewort and Oahu Beggarticks share a common ancestor at the Kingdom level: Plantae. (Plants)

Conservation Status

common greasewort

LC — Least Concern

Oahu Beggarticks

VU — Vulnerable

Physical Characteristics

Attribute	common greasewort	Oahu Beggarticks
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).

Oahu Beggarticks

Habitat

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

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.