Annual Bluegrass vs Rough Bluegrass

Poa annua compared with Poa trivialis

Key Differences

Annual Bluegrass is Not Evaluated while Rough Bluegrass is Least Concern.

Taxonomic Classification

Rank	Annual Bluegrass	Rough Bluegrass
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Liliopsida (Monocots)	Liliopsida (Monocots)
Order same	Poales (Grasses)	Poales (Grasses)
Family same	Poaceae (Grass Family)	Poaceae (Grass Family)
Genus same	Poa	Poa
Species	Poa annua	Poa trivialis

Evolutionary Relationship

Annual Bluegrass and Rough Bluegrass share a common ancestor at the Genus level: Poa.

View Genus: Poa

Conservation Status

Annual Bluegrass

NE — Not Evaluated

Rough Bluegrass

LC — Least Concern

Physical Characteristics

Attribute	Annual Bluegrass	Rough Bluegrass
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Annual Bluegrass

Habitat

Inhabits deserts and xeric shrublands and tropical and subtropical moist broadleaf forests spanning the Afrotropic and Neotropic realms.

Range

Widely distributed across Africa (13 countries), Asia (8 countries), Europe (9 countries), North America (10 countries), Oceania and the Pacific (Australia, Papua New Guinea), and South America (9 countries).

Rough Bluegrass

Habitat

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

Range

Widely distributed across Africa (South Africa), Asia (Japan, North Korea, Taiwan), Europe (9 countries), North America (Canada, United States), Oceania and the Pacific (Australia), and South America (Brazil, Chile, Ecuador).

Annual Bluegrass

The Annual Bluegrass (Poa annua) is a species in the genus Poa. Inhabits deserts and xeric shrublands and tropical and subtropical moist broadleaf forests spanning the Afrotropic and Neotropic realms.