Agarwood vs Lesser Red-knotgrass

Aquilaria malaccensis compared with Polygonum arenarium

Key Differences

• Agarwood is Critically Endangered while Lesser Red-knotgrass is Not Evaluated.

Taxonomic Classification

Rank	Agarwood	Lesser Red-knotgrass
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Malvales (Malvales)	Caryophyllales (Caryophyllales)
Family	Thymelaeaceae	Polygonaceae
Genus	Aquilaria	Polygonum
Species	Aquilaria malaccensis	Polygonum arenarium

Evolutionary Relationship

Agarwood and Lesser Red-knotgrass share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Agarwood

CR — Critically Endangered

Lesser Red-knotgrass

NE — Not Evaluated

Physical Characteristics

Attribute	Agarwood	Lesser Red-knotgrass
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Agarwood

Habitat

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

Range

Found in Taiwan. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Lesser Red-knotgrass

Habitat

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

Range

Found across Europe (11 countries) and North America (United States).

Agarwood

The Agarwood (Aquilaria malaccensis) is a species in the genus Aquilaria. It is currently classified as Critically Endangered on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests within the Indomalayan biogeographic realm.