Bitter Scalewort vs pinnate scalewort

Porella arboris-vitae compared with Porella pinnata

Key Differences

• Bitter Scalewort is Vulnerable while pinnate scalewort is Not Evaluated.

Taxonomic Classification

Rank	Bitter Scalewort	pinnate scalewort
Kingdom same	Plantae (พืช)	Plantae (พืช)
Phylum same	Marchantiophyta (ลิเวอร์เวิร์ต)	Marchantiophyta (ลิเวอร์เวิร์ต)
Class same	Jungermanniopsida (Jungermanniopsida)	Jungermanniopsida (Jungermanniopsida)
Order same	Porellales (Porellales)	Porellales (Porellales)
Family same	Porellaceae	Porellaceae
Genus same	Porella	Porella
Species	Porella arboris-vitae	Porella pinnata

Evolutionary Relationship

Bitter Scalewort and pinnate scalewort share a common ancestor at the Genus level: Porella.

Conservation Status

Bitter Scalewort

VU — Vulnerable

pinnate scalewort

NE — Not Evaluated

Physical Characteristics

Attribute	Bitter Scalewort	pinnate scalewort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bitter Scalewort

Habitat

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

Range

Found across Asia (Taiwan) and Europe (5 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

pinnate scalewort

Habitat

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

Range

Distributed across Norway and United States.

Bitter Scalewort

The Bitter Scalewort (Porella arboris-vitae) is a species in the genus Porella. It is currently classified as Vulnerable on the IUCN Red List. Native to Asia and Europe, inhabiting ecosystems characteristic of the region.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway