Baytop's Onion vs Beech Tarcrust

Allium baytopiorum compared with Biscogniauxia nummularia

Key Differences

• Baytop's Onion is Critically Endangered while Beech Tarcrust is Data Deficient.

Taxonomic Classification

Rank	Baytop's Onion	Beech Tarcrust
Kingdom	Plantae (plante)	Fungi (Fungi)
Phylum	Magnoliophyta (Flowering Plants)	Ascomycota (Sac Fungi)
Class	Liliopsida (Monocots)	Sordariomycetes (Sordariomycetes)
Order	Asparagales (Asparagales)	Xylariales (Xylariales)
Family	Amaryllidaceae	Graphostromataceae
Genus	Allium	Biscogniauxia
Species	Allium baytopiorum	Biscogniauxia nummularia

Conservation Status

Baytop's Onion

CR — Critically Endangered

Beech Tarcrust

DD — Data Deficient

Physical Characteristics

Attribute	Baytop's Onion	Beech Tarcrust
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Baytop's Onion

Habitat

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

Beech Tarcrust

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (7 countries), 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.

Beech Tarcrust

The Beech Tarcrust (Biscogniauxia nummularia) is a species in the genus Biscogniauxia. Its conservation status is listed as Data Deficient, indicating insufficient data for assessment. Native to Asia and Europe and South America, inhabiting ecosystems characteristic of the region.