Arizona alder vs Elm Leech

Alnus oblongifolia compared with Hypsizygus ulmarius

Key Differences

• Arizona alder is Least Concern while Elm Leech is Critically Endangered.

Taxonomic Classification

Rank	Arizona alder	Elm Leech
Kingdom	Plantae (Plants)	Fungi (Fungi)
Phylum	Magnoliophyta (Flowering Plants)	Basidiomycota (Club Fungi)
Class	Magnoliopsida (Dicots)	Agaricomycetes (Mushrooms)
Order	Fagales (Beeches & Oaks)	Agaricales (Gilled Mushrooms)
Family	Betulaceae	Lyophyllaceae
Genus	Alnus	Hypsizygus
Species	Alnus oblongifolia	Hypsizygus ulmarius

Conservation Status

Arizona alder

LC — Least Concern

Elm Leech

CR — Critically Endangered

Physical Characteristics

Attribute	Arizona alder	Elm Leech
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arizona alder

Habitat

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

Elm Leech

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Indomalayan biogeographic realm.

Range

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

Arizona alder

The Arizona alder, Alnus oblongifolia, is a species. It is currently assessed as least concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.