Burweed vs Calamus

Xanthium strumarium compared with Acorus calamus

Key Differences

• Burweed is Not Evaluated while Calamus is Least Concern.

Taxonomic Classification

Rank	Burweed	Calamus
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class	Magnoliopsida (Dicots)	Liliopsida (Monocots)
Order	Asterales (Daisies & Sunflowers)	Acorales (Acorales)
Family	Asteraceae (Daisy Family)	Acoraceae
Genus	Xanthium	Acorus
Species	Xanthium strumarium	Acorus calamus

Evolutionary Relationship

Burweed and Calamus share a common ancestor at the Phylum level: Magnoliophyta. (Flowering Plants)

Conservation Status

Burweed

NE — Not Evaluated

Calamus

LC — Least Concern

Physical Characteristics

Attribute	Burweed	Calamus
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Burweed

Habitat

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

Range

Widely distributed across Africa (8 countries), Asia (15 countries), Europe (23 countries), North America (Canada, Dominican Republic, United States), Oceania and the Pacific (Australia, Papua New Guinea), and South America (Brazil, Chile, Colombia).

Calamus

Habitat

Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical coniferous forests within the Indomalayan biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (South Africa), Asia (5 countries), Europe (30 countries), and North America (Canada, United States).

Burweed

The Burweed (Xanthium strumarium) is a species in the genus Xanthium. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Calamus

The Calamus (Acorus calamus) is a species in the genus Acorus. It is currently classified as Least Concern on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical coniferous forests within the Indomalayan biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Shared Countries

Both species can be found in 27 countries:

🇧🇪 Belgium 🇧🇬 Bulgaria 🇨🇦 Canada 🇨🇿 Czech Republic 🇩🇰 Denmark 🇪🇪 Estonia 🇫🇷 France 🇬🇪 Georgia 🇮🇪 Ireland 🇱🇻 Latvia 🇱🇹 Lithuania 🇱🇺 Luxembourg 🇲🇩 Moldova 🇳🇱 Netherlands 🇳🇴 Norway 🇵🇱 Poland 🇷🇴 Romania 🇷🇺 Russia 🇸🇰 Slovakia 🇿🇦 South Africa 🇪🇸 Spain 🇸🇪 Sweden 🇹🇼 Taiwan 🇹🇷 Turkey 🇺🇦 Ukraine 🇬🇧 United Kingdom 🇺🇸 United States