Georgia Pesticide Applicators Practice Exam 2025 – Complete Preparation Guide

The correct choice identifies Poa annua as a common winter annual weed known for its characteristic appearance. This grass typically forms dense clumps and produces fine, elongated seed heads that appear white when mature. Poa annua thrives in cool weather, making it a prevalent species during the winter months in many regions. Its ability to establish quickly and outcompete other vegetation in disturbed or high-traffic areas enhances its visibility as a nuisance in lawns and gardens.

Goose grass, Bermuda grass, and Dallis grass differ significantly in their growth habits, environmental preferences, and seed structure. Goose grass, for example, is often identified by its wide, flattened leaves and grows in a mat-like form, not presenting the same bunch grass appearance. Bermuda grass is a warm-season perennial, flourishing in summer conditions and lacking the winter annual growth phase that characterizes Poa annua. Dallis grass is another perennial species that typically has broader leaves and seed heads that do not conform to the specific white seed head description associated with Poa annua. Understanding these distinctions is crucial for effective weed management and identification in turf and landscape settings.