Baytop's Onion vs Thread Weed

Allium baytopiorum compared with Ulva compressa

Key Differences

• Baytop's Onion is Critically Endangered while Thread Weed is Least Concern.

Taxonomic Classification

Rank	Baytop's Onion	Thread Weed
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Magnoliophyta (Flowering Plants)	Chlorophyta (Chlorophyta)
Class	Liliopsida (Monocots)	Ulvophyceae (Ulvophyceae)
Order	Asparagales (Asparagales)	Ulvales (Ulvales)
Family	Amaryllidaceae	Ulvaceae
Genus	Allium	Ulva
Species	Allium baytopiorum	Ulva compressa

Evolutionary Relationship

Baytop's Onion and Thread Weed share a common ancestor at the Kingdom level: Plantae. (Plants)

Conservation Status

Baytop's Onion

CR — Critically Endangered

Thread Weed

LC — Least Concern

Physical Characteristics

Attribute	Baytop's Onion	Thread Weed
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Baytop's Onion

Habitat

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

Thread Weed

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), Oceania and the Pacific (New Zealand), and South America (Brazil).

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.