Brown Oak vs common greasewort

Quercus semecarpifolia compared with Aneura pinguis

Taxonomic Classification

Rank	Brown Oak	common greasewort
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Magnoliophyta (Flowering Plants)	Marchantiophyta (liverwort)
Class	Magnoliopsida (Dicots)	Jungermanniopsida (Jungermanniopsida)
Order	Fagales (Beeches & Oaks)	Metzgeriales (Metzgeriales)
Family	Fagaceae (Beech Family)	Aneuraceae
Genus	Quercus (Oaks)	Aneura
Species	Quercus semecarpifolia	Aneura pinguis

Evolutionary Relationship

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

Conservation Status

Brown Oak

LC — Least Concern

common greasewort

LC — Least Concern

Physical Characteristics

Attribute	Brown Oak	common greasewort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown Oak

Habitat

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

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).

Brown Oak

The Brown Oak (Quercus semecarpifolia) is a species in the genus Quercus. It is currently classified as Least Concern on the IUCN Red List. 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.