jagged germanderwort vs Merriam’s Pocket Mouse

Riccardia chamedryfolia compared with Perognathus merriami

Key Differences

jagged germanderwort is Vulnerable while Merriam’s Pocket Mouse is Least Concern.

Taxonomic Classification

Rank	jagged germanderwort	Merriam’s Pocket Mouse
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Marchantiophyta (liverwort)	Chordata (Chordates)
Class	Jungermanniopsida (Jungermanniopsida)	Mammalia (Mammals)
Order	Metzgeriales (Metzgeriales)	Rodentia (Rodents)
Family	Aneuraceae	Heteromyidae
Genus	Riccardia	Perognathus
Species	Riccardia chamedryfolia	Perognathus merriami

Conservation Status

jagged germanderwort

VU — Vulnerable

Merriam’s Pocket Mouse

LC — Least Concern

Physical Characteristics

Attribute	jagged germanderwort	Merriam’s Pocket Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

jagged germanderwort

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), and South America (Brazil). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.