Field sowthistle vs Marsh Sow-thistle

Sonchus arvensis compared with Sonchus palustris

Key Differences

• Field sowthistle is Least Concern while Marsh Sow-thistle is Near Threatened.

Taxonomic Classification

Rank	Field sowthistle	Marsh Sow-thistle
Kingdom same	Plantae (plantas)	Plantae (plantas)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order same	Asterales (Daisies & Sunflowers)	Asterales (Daisies & Sunflowers)
Family same	Asteraceae (Daisy Family)	Asteraceae (Daisy Family)
Genus same	Sonchus	Sonchus
Species	Sonchus arvensis	Sonchus palustris

Evolutionary Relationship

Field sowthistle and Marsh Sow-thistle share a common ancestor at the Genus level: Sonchus.

Conservation Status

Field sowthistle

LC — Least Concern

Marsh Sow-thistle

NT — Near Threatened

Physical Characteristics

Attribute	Field sowthistle	Marsh Sow-thistle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Field sowthistle

Habitat

Found across multiple habitat types including flooded grasslands and savannas, deserts and xeric shrublands, and tropical and subtropical moist broadleaf forests, among 4 distinct biome types spanning the Afrotropic and Palearctic and Oceanian realms.

Range

Widely distributed across Africa (Egypt, Mozambique), Asia (7 countries), Europe (9 countries), North America (Canada, Guatemala, United States), Oceania and the Pacific (4 countries), and South America (Chile).

Marsh Sow-thistle

Habitat

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

Range

Widely distributed across Asia (North Korea), Europe (5 countries), and North America (Canada). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇨🇦 Canada 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden