Baytop's Onion vs Button Dodder

Allium baytopiorum compared with Cuscuta cephalanthi

Key Differences

• Baytop's Onion is Critically Endangered while Button Dodder is Not Evaluated.

Taxonomic Classification

Rank	Baytop's Onion	Button Dodder
Kingdom same	Plantae (植物)	Plantae (植物)
Phylum same	Magnoliophyta (被子植物門)	Magnoliophyta (被子植物門)
Class	Liliopsida (単子葉植物綱)	Magnoliopsida (モクレン綱)
Order	Asparagales (クサスギカズラ目)	Solanales (ナス目)
Family	Amaryllidaceae	Convolvulaceae
Genus	Allium	Cuscuta
Species	Allium baytopiorum	Cuscuta cephalanthi

Evolutionary Relationship

Baytop's Onion and Button Dodder share a common ancestor at the Phylum level: Magnoliophyta. (被子植物門)

Conservation Status

Baytop's Onion

CR — Critically Endangered

Button Dodder

NE — Not Evaluated

Physical Characteristics

Attribute	Baytop's Onion	Button Dodder
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Baytop's Onion

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Button Dodder

Habitat

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

Range

Distributed across Canada and United States.

Baytop's Onion

The Baytop's Onion (Allium baytopiorum) is a species in the genus Allium. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Button Dodder

The Button Dodder (Cuscuta cephalanthi) is a species in the genus Cuscuta. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.