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How to Manage Pests

Identification: Weed Photo Gallery

Littleseed canarygrass

Scientific name: Phalaris minor (Family Poaceae)

Life stages of Littleseed canarygrass top picture bottom left picture bottom right picture

Click on image to enlarge

DESCRIPTION:
Littleseed canarygrass, a winter annual, infests winter-planted crops in California. Seedlings are bluish green in color, have a large, white ligule inside the leaf blade where its base wraps the stem and a leaf sheath with a reddish base. Mature plants range from 4 to 39 inches (10 - 97.5 cm) tall, branch at the base, and have mostly erect stems. The soft, broad leaves are up to 6 inches (15 cm) long with transparent ligules. Flowers are produced on spikelike heads 0.80 to 4 inches (2 - 10 cm) long. Flower clusters, or spikelets, are densely packed in the head. Bracts are grayish brown with light stripes on each side. Seeds, when separated from bracts, are hairy, flattened, oblong, translucent, and grayish green or straw colored.

Grass ID illustration.


Statewide IPM Program, Agriculture and Natural Resources, University of California
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For noncommercial purposes only, any Web site may link directly to this page. FOR ALL OTHER USES or more information, read Legal Notices. Unfortunately, we cannot provide individual solutions to specific pest problems. See How to manage pests, or in the U.S., contact your local Cooperative Extension office for assistance. /PMG/WEEDS/littleseed_canarygrass.html revised: March 11, 2008. Contact webmaster.