Bitter Scalewort vs Caesar's Amanita

Porella arboris-vitae compared with Amanita caesarea

Key Differences

Bitter Scalewort is Vulnerable while Caesar's Amanita is Least Concern.

Taxonomic Classification

Rank	Bitter Scalewort	Caesar's Amanita
Kingdom	Plantae (Plants)	Fungi (Fungi)
Phylum	Marchantiophyta (liverwort)	Basidiomycota (Club Fungi)
Class	Jungermanniopsida (Jungermanniopsida)	Agaricomycetes (Mushrooms)
Order	Porellales (Porellales)	Agaricales (Gilled Mushrooms)
Family	Porellaceae	Agaricaceae (Agarics)
Genus	Porella	Amanita (Amanitas)
Species	Porella arboris-vitae	Amanita caesarea

Conservation Status

Bitter Scalewort

VU — Vulnerable

Caesar's Amanita

LC — Least Concern

Physical Characteristics

Attribute	Bitter Scalewort	Caesar's Amanita
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.

Caesar's Amanita

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Belgium, Taiwan, 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.

Caesar's Amanita

The Caesar's Amanita (Amanita caesarea) is a species in the genus Amanita. It is currently classified as Least Concern on the IUCN Red List. Typically found in forest floors, decomposing wood, and soil ecosystems.