broadleaf milkweed vs Laysan Duck

Asclepias latifolia compared with Anas laysanensis

Key Differences

• broadleaf milkweed is Extinct while Laysan Duck is Critically Endangered.

Taxonomic Classification

Rank	broadleaf milkweed	Laysan Duck
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Aves (Birds)
Order	Gentianales (Gentianales)	Anseriformes (Anseriformes)
Family	Apocynaceae	Anatidae
Genus	Asclepias	Anas
Species	Asclepias latifolia	Anas laysanensis

Conservation Status

broadleaf milkweed

EX — Extinct

Laysan Duck

CR — Critically Endangered

Physical Characteristics

Attribute	broadleaf milkweed	Laysan Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

broadleaf milkweed

Habitat

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

Laysan Duck

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

broadleaf milkweed

The Broadleaf Milkweed (Asclepias latifolia) is a species in the genus Asclepias. It is currently classified as Extinct on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Laysan Duck

Laysan Duck (Anas laysanensis) is classified as Critically Endangered (CR) on the IUCN Red List. Facing an extremely high risk of extinction in the wild due to severe population decline and habitat loss.