Annual Fleabane vs Calamus

Erigeron annuus compared with Acorus calamus

Key Differences

• Annual Fleabane is Not Evaluated while Calamus is Least Concern.

Taxonomic Classification

Rank	Annual Fleabane	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	Erigeron	Acorus
Species	Erigeron annuus	Acorus calamus

Evolutionary Relationship

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

Conservation Status

Annual Fleabane

NE — Not Evaluated

Calamus

LC — Least Concern

Physical Characteristics

Attribute	Annual Fleabane	Calamus
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Annual Fleabane

Habitat

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

Range

Widely distributed across Asia (11 countries), Europe (29 countries), and North America (Canada, Costa Rica, United States).

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).

Annual Fleabane

The Annual Fleabane (Erigeron annuus) is a species in the genus Erigeron. 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 30 countries:

🇦🇲 Armenia 🇧🇾 Belarus 🇧🇪 Belgium 🇧🇦 Bosnia and Herzegovina 🇧🇬 Bulgaria 🇨🇦 Canada 🇭🇷 Croatia 🇨🇿 Czech Republic 🇩🇰 Denmark 🇪🇪 Estonia 🇫🇮 Finland 🇫🇷 France 🇭🇺 Hungary 🇮🇪 Ireland 🇮🇹 Italy 🇱🇻 Latvia 🇱🇺 Luxembourg 🇲🇩 Moldova 🇳🇱 Netherlands 🇳🇴 Norway 🇵🇱 Poland 🇷🇴 Romania 🇸🇰 Slovakia 🇸🇮 Slovenia 🇸🇪 Sweden 🇨🇭 Switzerland 🇹🇼 Taiwan 🇹🇷 Turkey 🇬🇧 United Kingdom 🇺🇸 United States