Kauai Prickly-ash vs arruda-amarela

Zanthoxylum kauaense compared with Zanthoxylum fagara

Key Differences

• Kauai Prickly-ash is Near Threatened while arruda-amarela is Endangered.

Taxonomic Classification

Rank	Kauai Prickly-ash	arruda-amarela
Kingdom same	Plantae (plantas)	Plantae (plantas)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order same	Sapindales (Sapindales)	Sapindales (Sapindales)
Family same	Rutaceae	Rutaceae
Genus same	Zanthoxylum	Zanthoxylum
Species	Zanthoxylum kauaense	Zanthoxylum fagara

Evolutionary Relationship

Kauai Prickly-ash and arruda-amarela share a common ancestor at the Genus level: Zanthoxylum.

Conservation Status

Kauai Prickly-ash

NT — Near Threatened

arruda-amarela

EN — Endangered

Physical Characteristics

Attribute	Kauai Prickly-ash	arruda-amarela
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Kauai Prickly-ash

Habitat

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

arruda-amarela

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests, among 5 distinct biome types within the Neotropic biogeographic realm.

Range

Distributed across Brazil, Colombia, and Cuba. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.