Daffodil          

Daisy          

Dalibarda          

Dalmatian Toadflax          

Dames Rocket      

Dandelion          

Daphne          

Darnel Ryegrass          

Dayflower          

Daylily       

Deadnettle          

Decodon          

Deeproot Clubmoss          

Deerberry      

Deertongue      

Dense Silkybent          

Densetuft Hairsedge          

Deptford Pink          

Desert Goosefoot          

Desert-thorn          

Devil In The Bush          

Dewey Sedge      

Diamondleaf Willow      

Diapensia          

Dill          

Dioecious Sedge          

Disc Mayweed          

Disguised St. Johnswort          

Ditch Stonecrop      

Dock          

Dodder          

Dog Rose          

Dogbane          

Dogmustard          

Dogstail Grass          

Dogtooth Violet          

Dogwood          

Dooryard Dock          

Dotted Smartweed      

Dovefoot Geranium          

Downy Birch          

Downy Cinquefoil          

Downy Goldenrod          

Downy Hawthorn