Cliff Scalewort vs Large-eared Pied Bat

Porella cordaeana compared with Chalinolobus dwyeri

Key Differences

Cliff Scalewort is Least Concern while Large-eared Pied Bat is Vulnerable.

Taxonomic Classification

Rank	Cliff Scalewort	Large-eared Pied Bat
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Marchantiophyta (liverwort)	Chordata (Chordates)
Class	Jungermanniopsida (Jungermanniopsida)	Mammalia (Mammals)
Order	Porellales (Porellales)	Chiroptera (Bats)
Family	Porellaceae	Vespertilionidae
Genus	Porella	Chalinolobus
Species	Porella cordaeana	Chalinolobus dwyeri

Conservation Status

Cliff Scalewort

LC — Least Concern

Large-eared Pied Bat

VU — Vulnerable

Physical Characteristics

Attribute	Cliff Scalewort	Large-eared Pied Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cliff Scalewort

Habitat

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

Range

Found across Europe (6 countries) and North America (United States).

Large-eared Pied Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Cliff Scalewort

Cliff Scalewort, Porella obtusata, is a leafy liverwort in the family Porellaceae found on cliff faces, shaded rock surfaces, and the bark of trees in moist, humid environments across Europe and North America. Porella is one of the most diverse and widely distributed leafy liverwort genera, with species adapted to a range of substrates from bark and rock to soil in forests and coastal habitats. Cliff Scalewort forms flat, overlapping mats of small, scale-like leaves arranged in two lateral rows and a row of smaller underleaves, creating a texture that gives the plant its common name. The green to brownish-green plants are tightly appressed to the surface, extracting moisture from rainfall and condensation. Liverworts in this family reproduce sexually when conditions are favorable, producing small capsules on delicate setae, as well as vegetatively through fragmentation. Porella species on cliff faces are sensitive to air pollution, particularly sulfur dioxide, and have declined in many industrial regions of Europe, recovering more recently as air quality has improved. They serve as indicators of habitat continuity and air quality in ecological assessments. Cliff Scalewort is not globally threatened but may be locally rare in heavily polluted or drought-prone areas.