corn buttercup vs water-plantain crowfoot

Ranunculus arvensis compared with Ranunculus ambigens

Key Differences

• corn buttercup is Critically Endangered while water-plantain crowfoot is Least Concern.

Taxonomic Classification

Rank	corn buttercup	water-plantain crowfoot
Kingdom same	Plantae (植物)	Plantae (植物)
Phylum same	Magnoliophyta (木兰植物门)	Magnoliophyta (木兰植物门)
Class same	Magnoliopsida (木兰纲)	Magnoliopsida (木兰纲)
Order same	Ranunculales (毛茛目)	Ranunculales (毛茛目)
Family same	Ranunculaceae	Ranunculaceae
Genus same	Ranunculus	Ranunculus
Species	Ranunculus arvensis	Ranunculus ambigens

Evolutionary Relationship

corn buttercup and water-plantain crowfoot share a common ancestor at the Genus level: Ranunculus.

Conservation Status

corn buttercup

CR — Critically Endangered

water-plantain crowfoot

LC — Least Concern

Physical Characteristics

Attribute	corn buttercup	water-plantain crowfoot
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

corn buttercup

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate coniferous forests, and temperate broadleaf and mixed forests, among 10 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (4 countries), Europe (21 countries), North America (United States), Oceania and the Pacific (Australia), and South America (Chile). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

water-plantain crowfoot

Habitat

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

Range

Found in Canada.