Common Weed (Not a True Grass - Likely Three-seeded Mercury or similar broadleaf weed)

Acalypha virginica · Warm-season, Annual, C3/C4 broadleaf weed (not a grass)

AI-generated identification · may be incorrect
Common Weed (Not a True Grass - Likely Three-seeded Mercury or similar broadleaf weed)

Grass Category

Invasive/Weed Grass

Hardiness Zones

USDA Hardiness Zones 3-9

Grass Family

Euphorbiaceae (Spurge family)

Variety / Cultivar

Wild type

About This Grass

The image does not depict a grass, but rather a weedy broadleaf plant with branching stems, serrated opposite or alternate leaves, and inconspicuous floral clusters. It grows upright up to 1-2 feet tall.

Blade Characteristics

Not applicable; the plant has broad leaves with petioles and netted venation rather than parallel-veined grass blades.

Root System

Taproot system with fine lateral roots.

Growing Information

Origin Region

North America

Growth Habit

Upright, branching, herbaceous annual weed

Sunlight & Water Needs

Adapts well to full sun to partial shade, typically found in disturbed soils with moderate moisture.

Mowing & Maintenance

Hand-pulling, hoeing, or broadleaf herbicides are required for control.

Special Characteristics

Acts as a weed in lawns and gardens; thrives in neglected or poorly maintained turf areas.

Ecological Information

Native weed providing minor value to certain seed-eating insects and birds, but generally considered a nuisance in cultivated turf and landscapes.

Identified on 9/24/2026