Early Buttercup vs Merriam’s Pocket Mouse

Ranunculus fascicularis compared with Perognathus merriami

Key Differences

• Early Buttercup is Extinct while Merriam’s Pocket Mouse is Least Concern.

Taxonomic Classification

Rank	Early Buttercup	Merriam’s Pocket Mouse
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Mammalia (Mammals)
Order	Ranunculales (Ranunculales)	Rodentia (Rodents)
Family	Ranunculaceae	Heteromyidae
Genus	Ranunculus	Perognathus
Species	Ranunculus fascicularis	Perognathus merriami

Conservation Status

Early Buttercup

EX — Extinct

Merriam’s Pocket Mouse

LC — Least Concern

Physical Characteristics

Attribute	Early Buttercup	Merriam’s Pocket Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Early Buttercup

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Canada and United States.

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.