Ground Covers

About.com: Ground Covers, Plants, Cover Crops - Site deals with ground cover and the related subjects of cover crops and companion planting. Learn about ground covers to use for specific problem areas, and their care.
landscaping.about.com/od/groundcovervines1/Ground_Covers_Groundcover_Vine_Landscape_Plants.htm

Diseases of Ground Cover Plants - Fact sheet from Ohio State University on diseases and control measures.
ohioline.osu.edu/hyg-fact/3000/3064.html

Ground Cover Plants - Article on ground cover usage, advantages, and disadvantages. Includes a checklist of types of plants.
www.pfaf.org/leaflets/grdcover.php

Ground Covers - Introduction to choosing and planting. Focus is on the Southeast US and includes a zone map.
pubs.caes.uga.edu/caespubs/pubcd/L121.htm

University of Nevada, Reno - Ground Covers - Features a list with tips on which plants to use, planting instructions, information on grooming and neglect, and maintenance of established plants. [PDF]
www.unce.unr.edu/publications/files/ho/other/sp9912.pdf