Bach-Kahlfruchtmoos vs Gefiedertes Kahlfruchtmoos

Porella cordaeana compared with Porella pinnata

Key Differences

• Bach-Kahlfruchtmoos is Least Concern while Gefiedertes Kahlfruchtmoos is Not Evaluated.

Taxonomic Classification

Rank	Bach-Kahlfruchtmoos	Gefiedertes Kahlfruchtmoos
Kingdom same	Plantae (Pflanzen)	Plantae (Pflanzen)
Phylum same	Marchantiophyta (Lebermoose)	Marchantiophyta (Lebermoose)
Class same	Jungermanniopsida (Jungermanniopsida)	Jungermanniopsida (Jungermanniopsida)
Order same	Porellales (Porellales)	Porellales (Porellales)
Family same	Porellaceae	Porellaceae
Genus same	Porella	Porella
Species	Porella cordaeana	Porella pinnata

Evolutionary Relationship

Bach-Kahlfruchtmoos and Gefiedertes Kahlfruchtmoos share a common ancestor at the Genus level: Porella.

Conservation Status

Bach-Kahlfruchtmoos

LC — Least Concern

Gefiedertes Kahlfruchtmoos

NE — Not Evaluated

Physical Characteristics

Attribute	Bach-Kahlfruchtmoos	Gefiedertes Kahlfruchtmoos
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bach-Kahlfruchtmoos

Habitat

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

Range

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

Gefiedertes Kahlfruchtmoos

Habitat

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

Range

Distributed across Norway and United States.

Bach-Kahlfruchtmoos

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.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇺🇸 United States