Arizona alder vs gratiola

Alnus oblongifolia compared with Gratiola officinalis

Key Differences

• Arizona alder is Least Concern while gratiola is Critically Endangered.

Taxonomic Classification

Rank	Arizona alder	gratiola
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Fagales (Beeches & Oaks)	Lamiales (Lamiales)
Family	Betulaceae	Plantaginaceae
Genus	Alnus	Gratiola
Species	Alnus oblongifolia	Gratiola officinalis

Evolutionary Relationship

Arizona alder and gratiola share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Arizona alder

LC — Least Concern

gratiola

CR — Critically Endangered

Physical Characteristics

Attribute	Arizona alder	gratiola
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.

gratiola

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Belgium, Denmark, France, Portugal, and Sweden. 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.