Amazon Rosewood vs Climbing Flat-bean

Dalbergia spruceana compared with Dalbergia obovata

Key Differences

• Amazon Rosewood is Vulnerable while Climbing Flat-bean is Least Concern.

Taxonomic Classification

Rank	Amazon Rosewood	Climbing Flat-bean
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order same	Fabales (Legumes & Allies)	Fabales (Legumes & Allies)
Family same	Fabaceae	Fabaceae
Genus same	Dalbergia	Dalbergia
Species	Dalbergia spruceana	Dalbergia obovata

Evolutionary Relationship

Amazon Rosewood and Climbing Flat-bean share a common ancestor at the Genus level: Dalbergia.

Conservation Status

Amazon Rosewood

VU — Vulnerable

Climbing Flat-bean

LC — Least Concern

Physical Characteristics

Attribute	Amazon Rosewood	Climbing Flat-bean
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Rosewood

Habitat

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

Range

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

Climbing Flat-bean

Habitat

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

Amazon Rosewood

The Amazon Rosewood (Dalbergia spruceana) is a species in the genus Dalbergia. It is currently classified as Vulnerable on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Climbing Flat-bean

Climbing Flat Bean, Vigna unguiculata subsp. sesquipedalis, commonly known as the Yard-long Bean or Asparagus Bean, is a vigorous climbing legume in the family Fabaceae widely cultivated across tropical and subtropical Asia for its extraordinarily long, edible pods. The pods, reaching up to 60–100 cm in length, are harvested when young and tender and are used extensively in Chinese, Southeast Asian, and South Asian cuisine. The species climbs trellises and poles using tendril-like, twining stems, producing purplish-white flowers that develop into the characteristic pendulous, slender bean pods. Like other Vigna species, it fixes atmospheric nitrogen through symbiotic bacteria in root nodules, improving soil fertility. Climbing Flat Bean is a warm-season crop requiring full sun, high temperatures, and adequate moisture, making it well suited to humid tropical and monsoon climates. It is an important food crop providing protein and vitamins for rural communities across Asia and is cultivated as a commercial vegetable in many tropical countries. The species is also grown in tropical America and Africa. Being a domesticated cultivar complex, its conservation status is not formally assessed in terms of wild populations, though the preservation of genetic diversity in cultivated landraces is an agricultural priority.