| Common Name | Latin Name |
|---|---|
| Daggerweed | see Spiny Cocklebur |
| Daisy Fleabane | see Annual Fleabane |
| Dallisgrass | Paspalum dilatatum |
| Dame's Rocket | Hesperis matronalis |
| Dandelion | Taraxacum officinale |
| Deer-tongue Grass | Panicum clandestinum or Dichanthelium clandestinum |
| Deer-tongue Panic Grass | see Deer-tongue Grass |
| Deptford Pink | Dianthus armeria |
| Devil'S Shoestring | see Buckbrush |
| Devil's Claw | Proboscidea louisianica |
| Devil's-tongue | see Prickly Pear |
| Devils Beggar-Ticks | see Common Beggar-ticks |
| Dichondra | Dichondra repens |
| Ditchweed | see Marijuana |
| Dodder | Cuscuta spp. |
| Dogfennel | Eupatorium capillifolium |
| Doveweed | Murdannia nudiflora |
| Downy Brome | Bromus tectorum |
| Duckweeds | Lemna spp. |
| Dwarf Dandelion | Krigia oppositifolia or Krigia caespitosa |
| Dyers Woad | Isatis tinctora |
