Daffodil
Daisy
Dalibarda
Dalmatian Toadflax
Dames Rocket
Dandelion
Daphne
Darnel Ryegrass
Dayflower
Daylily
Deadnettle
Deathcamas
Decodon
Deeproot Clubmoss
Deerberry
Deertongue
Densetuft Hairsedge
Deptford Pink
Desert Goosefoot
Desert-thorn
Devil In The Bush
Dewey Sedge
Diamondleaf Willow
Diapensia
Dictamnus
Disc Mayweed
Disguised St. Johnswort
Ditch Stonecrop
Dock
Dodder
Dogbane
Dogmustard
Dogstail Grass
Dogtooth Violet
Dogwood
Dooryard Dock
Dotted Hawthorn
Dotted Smartweed
Double Cinnamon Rose
Dovefoot Geranium
Downy Alpine Oatgrass
Downy Arrowwood
Downy Birch
Downy Cinquefoil