Arum-Leaf Arrowhead vs Brook Alder

Sagittaria cuneata compared with Alnus maritima

Key Differences

• Arum-Leaf Arrowhead is Least Concern while Brook Alder is Endangered.

Taxonomic Classification

Rank	Arum-Leaf Arrowhead	Brook Alder
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class	Liliopsida (Monocots)	Magnoliopsida (Dicots)
Order	Alismatales (Alismatales)	Fagales (Beeches & Oaks)
Family	Alismataceae	Betulaceae
Genus	Sagittaria	Alnus
Species	Sagittaria cuneata	Alnus maritima

Evolutionary Relationship

Arum-Leaf Arrowhead and Brook Alder share a common ancestor at the Phylum level: Magnoliophyta. (Flowering Plants)

Conservation Status

Arum-Leaf Arrowhead

LC — Least Concern

Brook Alder

EN — Endangered

Physical Characteristics

Attribute	Arum-Leaf Arrowhead	Brook Alder
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arum-Leaf Arrowhead

Habitat

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

Range

Distributed across Canada, Norway, and United States.

Brook Alder

Habitat

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

Range

Distributed across Belgium, France, Netherlands, and United Kingdom. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Arum-Leaf Arrowhead

Arum-leaf arrowhead (Sagittaria cuneata) is a species in the genus Sagittaria. It is listed as Least Concern on the IUCN Red List. Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Brook Alder

The Brook Alder (Alnus maritima) is a species in the genus Alnus. It is currently classified as Endangered on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.