Arctic grass vs Common Lamb'S-Quarters

Arctagrostis latifolia compared with Chenopodium album

Key Differences

• Arctic grass is Near Threatened while Common Lamb'S-Quarters is Least Concern.

Taxonomic Classification

Rank	Arctic grass	Common Lamb'S-Quarters
Kingdom same	Plantae (植物)	Plantae (植物)
Phylum same	Magnoliophyta (被子植物門)	Magnoliophyta (被子植物門)
Class	Liliopsida (単子葉植物綱)	Magnoliopsida (モクレン綱)
Order	Poales (イネ目)	Caryophyllales (ナデシコ目)
Family	Poaceae (Grass Family)	Amaranthaceae
Genus	Arctagrostis	Chenopodium
Species	Arctagrostis latifolia	Chenopodium album

Evolutionary Relationship

Arctic grass and Common Lamb'S-Quarters share a common ancestor at the Phylum level: Magnoliophyta. (被子植物門)

Conservation Status

Arctic grass

NT — Near Threatened

Common Lamb'S-Quarters

LC — Least Concern

Physical Characteristics

Attribute	Arctic grass	Common Lamb'S-Quarters
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic grass

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Distributed across Norway and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Common Lamb'S-Quarters

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, flooded grasslands and savannas, and deserts and xeric shrublands, among 9 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (12 countries), Asia (17 countries), Europe (21 countries), North America (4 countries), Oceania and the Pacific (Australia), and South America (7 countries).

Arctic grass

The Arctic grass (Arctagrostis latifolia) is a species in the genus Arctagrostis. It is currently classified as Near Threatened on the IUCN Red List. Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Common Lamb'S-Quarters

Common Lamb's-Quarters (<em>Chenopodium album</em>) is an annual herb in the family Amaranthaceae, classified as Least Concern on the IUCN Red List. It has an exceptionally broad global distribution, native to twelve African countries, seventeen Asian countries, twenty-one European countries, four North American countries, Australia in Oceania, and seven South American countries. The species occupies nine distinct biome types including tropical and subtropical moist broadleaf forests, flooded grasslands, and desert environments. It typically thrives in disturbed, nutrient-rich substrates such as agricultural fields, roadsides, garden beds, and waste ground, making it one of the world's most widespread ruderal plants. The young leaves are edible and have been used as a leafy vegetable and pot herb across many cultures historically. Its remarkable adaptability to a wide range of climatic zones and habitat types explains both its cosmopolitan distribution and stable conservation status. Biological traits of this species remain poorly documented in the scientific literature.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden