Below is a list of Canadian plants by genus. Due to the vastness of Canada's biodiversity, this page is divided. This is a (partial) list of the plant species considered native to Canada. Many of the plants seen in Canada are introduced, either intentionally or accidentally. For these plants, see List of introduced species to Canada. A | B | C | D | E | F | G | H | I J K | L | M | N | O | P Q | R | S | T | U V W | X Y Z Da Dalea — prairie clovers Dalea purpurea — prairie clover Dalibarda — dewdrops Dalibarda repens — dewdrop, false violet, robin-run-away, star violet Danthonia — oatgrasses Danthonia compressa — flattened oatgrass, flat-stemmed danthonia Danthonia spicata — poverty oatgrass De Decodon — willowherbs Decodon verticillatus — swamp willowherb, water oleander, water willow, hairy swamp loosestrife Dennstaedtia — hay-scented ferns Dennstaedtia punctilobula — eastern hay-scented fern Deparia — glade ferns Deparia acrostichoides — silvery glade fern, silvery spleenwort Deschampsia — hairgrasses Deschampsia atropurpurea — mountain hairgrass Deschampsia cespitosa subsp. cespitosa — tufted hairgrass, tussock grass Deschampsia flexuosa — wavy hairgrass, crinkled hairgrass Descurainia — tansy-mustards Descurainia pinnata — western tansy-mustard, green tansy-mustard, shortfruit tansy-mustard Descurainia richardsonii — Richardson's tansy-mustard Desmodium — tick-trefoils Desmodium canadense — Canadian tick-trefoil, showy tick-trefoil Desmodium canescens Desmodium cuspidatum — toothed tick-trefoil Desmodium glutinosum — pointy-leaved tick-trefoil, large tick-trefoil Desmodium illinoense — Illinois tick-trefoil Extirpated Desmodium nudiflorum — bare-stemmed tick-trefoil, naked-flowered tick-trefoil Desmodium paniculatum var. dillenii Desmodium paniculatum var. paniculatum Desmodium rotundifolium — roundleaf tick-trefoil, prostrate tick-trefoil, dollar leaf Di Diarrhena — beak grasses Diarrhena obovata — beak grass Dicentra — dicentras Dicentra canadensis — squirrel corn Dicentra cucullaria — Dutchman's-breeches, soldier's cap Diervilla — bush honeysuckles Diervilla lonicera — northern bush honeysuckle Digitaria — witchgrasses Digitaria cognata — fall witchgrass Dioscorea — Dioscorea quaternata — fourleaf wild-yam Diphasiastrum — clubmosses Diphasiastrum complanatum — trailing clubmoss, northern ground-cedar, northern running-pine, flat-branched clubmoss, trailing evergreen, Christmas green, ground-pine Diphasiastrum digitatum — fan clubmoss, southern running-pine, southern ground-cedar, fan ground-pine, crowfoot clubmoss, trailing ground-pine Diphasiastrum sabinifolium — ground-fir, savinleaf clubmoss, heath-cypress Diphasiastrum sitchense — Sitka clubmoss, tufted ground-cedar, Alaskan clubmoss Diphasiastrum tristachyum — three-spiked clubmoss, blue ground-cedar, northern ground-pine Diplazium — glade ferns Diplazium pycnocarpon — narrowleaf glade fern, narrowleaf spleenwort Dirca — leatherwoods Dirca palustris — leatherwoods, ropebark, moosewood, wicopy