black-calabash vs Marsh Cress

Amphitecna latifolia compared with Rorippa islandica

Key Differences

• black-calabash is Least Concern while Marsh Cress is Endangered.

Taxonomic Classification

Rank	black-calabash	Marsh Cress
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Lamiales (Lamiales)	Brassicales (Brassicales)
Family	Bignoniaceae	Brassicaceae
Genus	Amphitecna	Rorippa
Species	Amphitecna latifolia	Rorippa islandica

Evolutionary Relationship

black-calabash and Marsh Cress share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

black-calabash

LC — Least Concern

Marsh Cress

EN — Endangered

Physical Characteristics

Attribute	black-calabash	Marsh Cress
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

black-calabash

Habitat

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

Range

Distributed across Colombia and Cuba.

Marsh Cress

Habitat

Found across multiple habitat types including boreal forests and taiga, flooded grasslands and savannas, and Mediterranean forests and woodlands, among 4 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Libya), Asia (India), Europe (Iceland, Norway, Sweden), and North America (Canada, Mexico, United States). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

black-calabash

The Black-calabash (Amphitecna latifolia) is a species in the genus Amphitecna. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.