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How to Manage Pests

Identification: Weed Photo Gallery

Black medic

Scientific name: Medicago lupulina (Pea or Bean Family: Fabaceae)

Life stages of Black medic Flower Mature plant Seedling

Click on image to enlarge

DESCRIPTION:
Black medic, a member of the clover family, is a low-growing broadleaf annual that sometimes behaves as a perennial behaves as a perennial. Cotyledons (seed leaves) are oblong and smooth. The first leaf is oval and broader than it is long. Subsequent leaves are fully subdivided consisting of three egg-shaped leaflets with toothed-margins and resemble leaves of mature plants. Stems are hairy and branch at the base; branches are prostrate and spreading. Flowers are small and yellow and are arranged in short, spherical heads.

Broadleaf ID illustration.

Text modified from Elmore, C.L., W.B. McHenry, and D.W. Cudney. 1989. Weed control in large turf areas. Chapter 3 in Turfgrass Pests. UC ANR Publication 4053.


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/black_medic.html revised: November 17, 2008. Contact webmaster.