|I have light green ??? (don't know) growning all over my lawn. It looks like|
|I can't identify the weed without seeing it so I wonder if it is moss? When it sprouts it looks very much like bean sprouts. For a positive indentification you can take a sample to a local Master Gardener clinic or even to your local cooperative extension office. ( State of Connecticut Cooperative Extension Service, 1915 Stratford Ave, Stratford, CT 06615) If it is moss, weed killers won't usually take care of it.
Bayer Advanced? All-In-One Lawn Weed & Crabgrass Killer Ready-To-Spray is a good to control lawn weeds and crabgrass. For St. Augustine grass, use Bayer Advanced? Southern Weed Killer for Lawns Ready-To-Spray on broadleaf weeds like dandelions and dollarweed.