Common Rue vs Phayre's leaf monkey

Ruta graveolens compared with Trachypithecus phayrei

Key Differences

• Common Rue is Not Evaluated while Phayre's leaf monkey is Endangered.

Taxonomic Classification

Rank	Common Rue	Phayre's leaf monkey
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Mammalia (Mammals)
Order	Sapindales (Sapindales)	Primates (Primates)
Family	Rutaceae	Cercopithecidae (Old World Monkeys)
Genus	Ruta	Trachypithecus
Species	Ruta graveolens	Trachypithecus phayrei

Conservation Status

Common Rue

NE — Not Evaluated

Phayre's leaf monkey

EN — Endangered

Physical Characteristics

Attribute	Common Rue	Phayre's leaf monkey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Rue

Habitat

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

Range

Widely distributed across Africa (South Africa), Asia (Japan, Taiwan), Europe (18 countries), North America (Canada, United States), Oceania and the Pacific (Australia), and South America (Brazil, Colombia, Ecuador).

Phayre's leaf monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Common Rue

<em>Ruta graveolens</em>, commonly known as common rue or herb-of-grace, is an aromatic, evergreen subshrub in the family Rutaceae. Native to the Balkan Peninsula and southwestern Europe, the species has been widely cultivated and naturalized across Europe, Asia, the Americas, and Australia for centuries. It typically grows in dry, rocky, well-drained soils in sunny positions, and is commonly found in gardens, roadsides, waste ground, and limestone outcrops. The plant produces small yellow-green flowers in dense, flat-topped clusters and distinctive blue-green, strongly aromatic compound leaves containing volatile oils. Common rue has a long history of medicinal and culinary use in Mediterranean cultures, though its essential oils can cause photosensitive skin reactions. The species is not currently evaluated on the IUCN Red List, reflecting limited formal assessment rather than documented threat. It is a hardy plant tolerant of poor soils and drought conditions once established. Pollination is typically carried out by insects attracted to the small but accessible flowers. The plant produces small, lobed seed capsules dispersed primarily by wind and gravity. Biological traits such as average lifespan, body measurements, and detailed dietary interactions remain poorly documented in standardized ecological databases for this species.