Brook Alder vs Pencil flower

Alnus maritima compared with Stylosanthes guianensis

Key Differences

• Brook Alder is Endangered while Pencil flower is Least Concern.

Taxonomic Classification

Rank	Brook Alder	Pencil flower
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Fagales (Beeches & Oaks)	Fabales (Legumes & Allies)
Family	Betulaceae	Fabaceae
Genus	Alnus	Stylosanthes
Species	Alnus maritima	Stylosanthes guianensis

Evolutionary Relationship

Brook Alder and Pencil flower share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Brook Alder

EN — Endangered

Pencil flower

LC — Least Concern

Physical Characteristics

Attribute	Brook Alder	Pencil flower
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Pencil flower

Habitat

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

Range

Widely distributed across Africa (8 countries), Asia (7 countries), North America (4 countries), Oceania and the Pacific (6 countries), and South America (Brazil, Colombia).

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.