Marsh Cress vs Variableleaf yellowcress

Rorippa islandica compared with Rorippa indica

Key Differences

• Marsh Cress is Endangered while Variableleaf yellowcress is Not Evaluated.

Taxonomic Classification

Rank	Marsh Cress	Variableleaf yellowcress
Kingdom same	Plantae (planta)	Plantae (planta)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order same	Brassicales (Brassicales)	Brassicales (Brassicales)
Family same	Brassicaceae	Brassicaceae
Genus same	Rorippa	Rorippa
Species	Rorippa islandica	Rorippa indica

Evolutionary Relationship

Marsh Cress and Variableleaf yellowcress share a common ancestor at the Genus level: Rorippa.

Conservation Status

Marsh Cress

EN — Endangered

Variableleaf yellowcress

NE — Not Evaluated

Physical Characteristics

Attribute	Marsh Cress	Variableleaf yellowcress
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Variableleaf yellowcress

Habitat

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

Range

Widely distributed across Africa (Madagascar), Asia (Taiwan, Timor-Leste), North America (Canada, Mexico, United States), Oceania and the Pacific (Australia, Fiji), and South America (Brazil, Colombia).

Shared Countries

Both species can be found in 3 countries:

🇨🇦 Canada 🇲🇽 Mexico 🇺🇸 United States