Alligatorweed vs Caucasian Alder

Alternanthera philoxeroides compared with Alnus subcordata

Key Differences

• Alligatorweed is Not Evaluated while Caucasian Alder is Least Concern.

Taxonomic Classification

Rank	Alligatorweed	Caucasian Alder
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Caryophyllales (Caryophyllales)	Fagales (Beeches & Oaks)
Family	Amaranthaceae	Betulaceae
Genus	Alternanthera	Alnus
Species	Alternanthera philoxeroides	Alnus subcordata

Evolutionary Relationship

Alligatorweed and Caucasian Alder share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Alligatorweed

NE — Not Evaluated

Caucasian Alder

LC — Least Concern

Physical Characteristics

Attribute	Alligatorweed	Caucasian Alder
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alligatorweed

Habitat

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

Range

Widely distributed across Africa (Comoros, Madagascar), Asia (14 countries), Europe (9 countries), North America (Honduras, Mexico, United States), Oceania and the Pacific (Australia, New Zealand), and South America (4 countries).

Caucasian Alder

Habitat

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

Alligatorweed

The Alligatorweed (Alternanthera philoxeroides) is a species in the genus Alternanthera. Inhabits tropical and subtropical moist broadleaf forests and mangrove forests and coastal wetlands within the Indomalayan biogeographic realm.

Caucasian Alder

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