List of Canadian plants by family R

Main page: List of Canadian plants by family

This is a dynamic list and may never be able to satisfy particular standards for completeness. You can help by expanding it with reliably sourced entries.

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Radulaceae

Radula auriculata
Radula complanata
Radula obconica

Radula obtusiloba
Radula prolifera
Radula tenax

Ranunculaceae

Aconitum columbianum — Columbia monkshood
Aconitum delphiniifolium — larkspur-leaf monkshood
Aconitum x bicolor
Actaea elata — tall bugbane
Actaea pachypoda — white baneberry
Actaea racemosa — black bugbane
Actaea rubra — red baneberry
Actaea x ludovici
Anemone canadensis — Canada anemone
Anemone cylindrica — long-fruited anemone
Anemone drummondii — Drummond's anemone
Anemone lithophila — Little Belt Mountain thimbleweed
Anemone lyallii — little mountain thimbleweed
Anemone multiceps — Porcupine River thimbleweed
Anemone multifida — Hudson Bay anemone
Anemone narcissiflora — narcissus thimbleweed
Anemone parviflora — smallflower anemone
Anemone piperi — Piper's anemone
Anemone quinquefolia — wood anemone
Anemone richardsonii — yellow anemone
Anemone virginiana — Virginia anemone
Aquilegia brevistyla — smallflower columbine
Aquilegia canadensis — wild columbine
Aquilegia flavescens — yellow columbine
Aquilegia formosa — crimson columbine
Aquilegia jonesii — Jones' columbine
Caltha leptosepala — slender-sepal marsh-marigold
Caltha natans — floating marsh-marigold
Caltha palustris — marsh-marigold
Clematis columbiana — Columbian virgin's-bower
Clematis hirsutissima — clustered leather-flower
Clematis ligusticifolia — western virgin's-bower
Clematis occidentalis — purple clematis
Clematis virginiana — Virginia virgin's-bower
Coptis aspleniifolia — spleenwort-leaf goldthread
Coptis trifolia — goldthread
Delphinium bicolor — flathead larkspur
Delphinium brachycentrum — northern larkspur
Delphinium burkei — meadow larkspur
Delphinium carolinianum — Carolina larkspur
Delphinium distichum — two-spike larkspur
Delphinium glareosum — rockslide larkspur
Delphinium glaucum — pale larkspur
Delphinium menziesii — Puget Sound larkspur
Delphinium nuttallianum — Nuttall's larkspur
Delphinium sutherlandii — Sutherland's larkspur
Delphinium x occidentale — duncecap larkspur
Enemion biternatum — false rue-anemone
Enemion savilei — Queen Charlotte Island false rue-anemone
Anemone hepatica — roundlobe hepatica
Hydrastis canadensis — goldenseal
Kumlienia cooleyae — Cooley's buttercup
Myosurus apetalus — bristly mousetail
Myosurus minimus — eastern mousetail
Pulsatilla occidentalis — western pasqueflower
Pulsatilla patens — American pasqueflower

Ranunculus abortivus — kidneyleaf buttercup
Ranunculus acris — tall buttercup
Ranunculus alismifolius — water-plantain buttercup
Ranunculus allenii — Allen's buttercup
Ranunculus ambigens — water-plantain spearwort
Ranunculus aquatilis — white water buttercup
Ranunculus californicus — California buttercup
Ranunculus cardiophyllus — heartleaf buttercup
Ranunculus cymbalaria — seaside crowfoot
Ranunculus eschscholtzii — Eschscholtz' buttercup
Ranunculus eximius — tundra buttercup
Ranunculus fascicularis — early buttercup
Ranunculus ficaria — figroot buttercup
Ranunculus flabellaris — yellow water-crowfoot
Ranunculus flammula — lesser spearwort
Ranunculus glaberrimus — sagebrush buttercup
Ranunculus gmelinii — small yellow water-crowfoot
Ranunculus hexasepalus — Queen Charlotte Island buttercup
Ranunculus hispidus — hispid buttercup
Ranunculus hyperboreus — arctic buttercup
Ranunculus inamoenus — graceful buttercup
Ranunculus karelinii — Karelin's arctic buttercup
Ranunculus lapponicus — Lapland buttercup
Ranunculus longirostris — eastern white water-crowfoot
Ranunculus macounii — Macoun's buttercup
Ranunculus nivalis — snowy buttercup
Ranunculus occidentalis — western buttercup
Ranunculus orthorhynchus — bird's-food buttercup
Ranunculus pallasii — Pallas' buttercup
Ranunculus pedatifidus — northern buttercup
Ranunculus pensylvanicus — bristly crowfoot
Ranunculus pygmaeus — dwarf buttercup
Ranunculus recurvatus — hooked crowfoot
Ranunculus rhomboideus — prairie buttercup
Ranunculus sabinei — Sardinian buttercup
Ranunculus sceleratus — cursed crowfoot
Ranunculus suksdorfii — Suksdorf's buttercup
Ranunculus sulphureus — sulphur buttercup
Ranunculus trichophyllus — northeastern white water-crowfoot
Ranunculus turneri — Turner's buttercup
Ranunculus uncinatus — woodland buttercup
Ranunculus verecundus — timberline buttercup
Ranunculus x spitzbergensis
Thalictrum alpinum — alpine meadowrue
Thalictrum dasycarpum — purple meadowrue
Thalictrum dioicum — early meadowrue
Thalictrum occidentale — western meadowrue
Thalictrum pubescens — tall meadowrue
Thalictrum revolutum — waxleaf meadowrue
Thalictrum sparsiflorum — few-flower meadowrue
Thalictrum thalictroides — windflower
Thalictrum venulosum — veined meadowrue
Trautvetteria caroliniensis — Carolina tassel-rue
Trollius laxus — spreading globeflower

Rhamnaceae

Ceanothus americanus — New Jersey tea
Ceanothus herbaceus — prairie redroot
Ceanothus sanguineus — Oregon-tea

Ceanothus velutinus — tobacco ceanothus
Frangula purshiana — Cascara false buckthorn
Rhamnus alnifolia — alderleaf buckthorn

Rhytidiaceae

Rhytidium rugosum — golden glade-moss

Ricciaceae

Riccia beyrichiana
Riccia bifurca
Riccia cavernosa
Riccia fluitans

Riccia frostii
Riccia sorocarpa
Riccia sullivantii
Ricciocarpos natans

Rosaceae

Geum triflorum, Three-Flowered Avens, Old Man's Whisker's, or Prairie Smoke

Agrimonia gryposepala — tall hairy groovebur
Agrimonia parviflora — swamp agrimony
Agrimonia pubescens — soft groovebur
Agrimonia striata — woodland agrimony
Alchemilla alpina — mountain lady's-mantle
Alchemilla filicaulis — thinstem lady's-mantle
Alchemilla glomerulans — clustered lady's-mantle
Amelanchier alnifolia — saskatoonberry
Amelanchier arborea — downy serviceberry
Amelanchier bartramiana — Bartram's shadbush
Amelanchier canadensis — oblongleaf serviceberry
Amelanchier fernaldii — Fernald's serviceberry
Amelanchier humilis — running serviceberry
Amelanchier interior — shadbush
Amelanchier laevis — Allegheny serviceberry
Amelanchier sanguinea — roundleaf shadbush
Amelanchier stolonifera — running serviceberry
Amelanchier x intermedia
Amelanchier x neglecta
Amelanchier x quinti-martii
Argentina anserina — silverweed
Argentina egedei — Eged's cinquefoil
Aruncus dioicus — common goat's-beard
Chamaerhodos erecta — rose chamærhodos
Comarum palustre — marsh cinquefoil
Crataegus beata — Dunbar's hawthorn
Crataegus brainerdii — Brainerd's hawthorn
Crataegus calpodendron — pear hawthorn
Crataegus chrysocarpa — fineberry hawthorn
Crataegus compacta — clustered hawthorn
Crataegus compta — adorned hawthorn
Crataegus crus-galli — cockspur hawthorn
Crataegus dilatata — broadleaf hawthorn
Crataegus dissona — northern hawthorn
Crataegus dodgei — Dodge's hawthorn
Crataegus douglasii — Douglas' hawthorn
Crataegus flabellata — fanleaf hawthorn
Crataegus fluviatilis
Crataegus fulleriana — Fuller's hawthorn
Crataegus holmesiana — Holmes' hawthorn
Crataegus intricata — Copenhagen hawthorn
Crataegus iracunda — stolon-bearing hawthorn
Crataegus irrasa — Blanchard's hawthorn
Crataegus jonesae — Miss Jones' hawthorn
Crataegus knieskerniana — Knieskern's hawthorn
Crataegus lemingtonensis — Lemington hawthorn
Crataegus lumaria — roundleaf hawthorn
Crataegus macrosperma — bigstem hawthorn
Crataegus margarettiae — Margarett's hawthorn
Crataegus mollis — downy hawthorn
Crataegus nitida — glossy hawthorn
Crataegus nitidula — Ontario hawthorn
Crataegus okennonii — O'Kennon's hawthorn
Crataegus pedicellata — scarlet hawthorn
Crataegus pennsylvanica — Pennsylvania hawthorn
Crataegus perjucunda — pearthorn
Crataegus persimilis — plumleaf hawthorn
Crataegus phippsii — Phipps' hawthorn
Crataegus pringlei — Pringle's hawthorn
Crataegus prona — Illinois hawthorn
Crataegus pruinosa — waxy-fruit hawthorn
Crataegus punctata — dotted hawthorn
Crataegus robinsonii — Robinson's hawthorn
Crataegus scabrida — rough hawthorn
Crataegus schuettei — Schuette's hawthorn
Crataegus submollis — Québec hawthorn
Crataegus suborbiculata — Caughuawaga hawthorn
Crataegus succulenta — fleshy hawthorn
Crataegus suksdorfii — Suksdorf's hawthorn
Crataegus x anomala
Crataegus x kingstonensis
Dalibarda repens — robin-run-away
Dasiphora fruticosa — shrubby cinquefoil
Dryas drummondii — yellow mountain-avens
Dryas integrifolia — entire-leaved mountain-avens
Dryas octopetala — eight-petal mountain-avens
Dryas x sundermannii
Dryas x wyssiana
Filipendula rubra — queen-of-the-prairie
Fragaria chiloensis — Chilean strawberry
Fragaria crinita — Pacific strawberry
Fragaria vesca — woodland strawberry
Fragaria virginiana — Virginia strawberry
Fragaria x ananassa
Geum aleppicum — yellow avens
Geum calthifolium — caltha-leaf avens
Geum canadense — white avens
Geum glaciale — glacier avens
Geum laciniatum — rough avens
Geum macrophyllum — largeleaf avens
Geum peckii — mountain avens
Geum rivale — purple avens
Geum rossii — Ross' avens
Geum triflorum — prairie-smoke
Geum vernum — spring avens
Geum virginianum — pale avens
Geum x aurantiacum
Geum x macranthum
Geum x pulchrum
Holodiscus discolor — creambush oceanspray
Luetkea pectinata — segmented lütkea
Malus coronaria — sweet crabapple
Malus fusca — Pacific crabapple
Malus glaucescens — sweet crabapple
Oemleria cerasiformis — osoberry
Aronia floribunda — purple chokeberry
Aronia melanocarpa — black chokeberry
Aronia pyrifolia — red chokeberry
Physocarpus capitatus — Pacific ninebark
Physocarpus malvaceus — mallowleaf ninebark
Physocarpus opulifolius — eastern ninebark
Potentilla arguta — tall cinquefoil
Potentilla biennis — biennial cinquefoil
Potentilla biflora — two-flower cinquefoil
Potentilla bipinnatifida — tansy cinquefoil
Potentilla canadensis — Canada cinquefoil
Potentilla concinna — red cinquefoil
Potentilla diversifolia — mountain meadow cinquefoil
Potentilla drummondii — Drummond's cinquefoil
Potentilla effusa — branched cinquefoil
Potentilla elegans — elegant cinquefoil
Potentilla fissa — bigflower cinquefoil
Potentilla flabellifolia — fanleaf cinquefoil
Potentilla flabelliformis
Potentilla glandulosa — sticky cinquefoil
Potentilla gracilis — fanleaf cinquefoil
Potentilla hippiana — horse cinquefoil
Potentilla hookeriana — Hooker's cinquefoil
Potentilla macounii — Macoun's cinquefoil
Potentilla multifida — divided cinquefoil

Potentilla nana — arctic cinquefoil
Potentilla neumanniana — spring cinquefoil
Potentilla nivea — snow cinquefoil
Potentilla norvegica — Norwegian cinquefoil
Potentilla ovina — sheep cinquefoil
Potentilla paradoxa — bushy cinquefoil
Potentilla pectinisecta — combleaf cinquefoil
Potentilla pensylvanica — Pennsylvania cinquefoil
Potentilla plattensis — Platte River cinquefoil
Potentilla pulchella — pretty cinquefoil
Potentilla pulcherrima — soft cinquefoil
Potentilla rivalis — brook cinquefoil
Potentilla rubricaulis — Rocky Mountain cinquefoil
Potentilla simplex — common cinquefoil
Potentilla subjuga — Colorado cinquefoil
Potentilla tabernaemontani — spotted cinquefoil
Potentilla uniflora — one-flower cinquefoil
Potentilla vahliana — Vahl's cinquefoil
Potentilla villosa — northern cinquefoil
Prunus americana — American plum
Prunus emarginata — bitter cherry
Prunus nigra — Canada plum
Prunus pensylvanica — fire cherry
Prunus pumila — sand cherry
Prunus serotina — wild black cherry
Prunus virginiana — choke cherry
Purshia tridentata — antelope bitterbrush
Rosa acicularis — prickly rose
Rosa arkansana — prairie rose
Rosa blanda — smooth rose
Rosa carolina — Carolina rose
Rosa gymnocarpa — wood rose
Rosa nitida — shining rose
Rosa nutkana — Nootka rose
Rosa palustris — swamp rose
Rosa pisocarpa — clustered rose
Rosa setigera — prairie rose
Rosa virginiana — Virginia rose
Rosa woodsii — Woods' rose
Rosa x dulcissima
Rubus adenocaulis — glandstem dewberry
Rubus adjacens — peaty dewberry
Rubus alaskensis — Alaska blackberry
Rubus allegheniensis — Allegheny blackberry
Rubus alumnus — blackberry
Rubus arcticus — nagoonberry
Rubus arcuans — wand dewberry
Rubus arenicola — sand-dwelling dewberry
Rubus baileyanus — Bailey's dewberry
Rubus bellobatus — Kittatinny blackberry
Rubus biformispinus — pasture dewberry
Rubus canadensis — smooth blackberry
Rubus chamaemorus — cloudberry
Rubus elegantulus — showy blackberry
Rubus flagellaris — northern dewberry
Rubus fraternalis — northeastern dewberry
Rubus frondisentis — leafy blackberry
Rubus frondosus — Yankee blackberry
Rubus glandicaulis — glandstem blackberry
Rubus heterophyllus — ecotone blackberry
Rubus hispidus — bristly dewberry
Rubus idaeus — American red raspberry
Rubus jacens — spreading dewberry
Rubus junceus — herbaceous blackberry
Rubus kennedyanus — Kennedy's blackberry
Rubus lasiococcus — hairy-fruit smooth dewberry
Rubus leucodermis — white-stemmed raspberry
Rubus mananensis — Grand Manan dewberry
Rubus michiganensis — Michigan dewberry
Rubus multiformis — variable blackberry
Rubus navus — grand lake blackberry
Rubus nivalis — snow dwarf bramble
Rubus novocaesarius — Tuckahoe dewberry
Rubus occidentalis — black raspberry
Rubus odoratus — purple-flowering raspberry
Rubus ortivus — Mt. Desert Island blackberry
Rubus paganus — St. Lawrence dewberry
Rubus particeps — Kingston dewberry
Rubus parviflorus — thimbleberry
Rubus pedatus — five-leaf dwarf bramble
Rubus pensilvanicus — Pennsylvania blackberry
Rubus pergratus — upland blackberry
Rubus pervarius — Westminster dewberry
Rubus plicatifolius — plaitleaf dewberry
Rubus provincialis — groundberry
Rubus pubescens — dwarf red raspberry
Rubus pugnax — pugnacious blackberry
Rubus recurvans — recurved blackberry
Rubus recurvicaulis — arching dewberry
Rubus regionalis — Wisconsin dewberry
Rubus roribaccus — velvet-leaved dewberry
Rubus russeus — Halifax blackberry
Rubus segnis — Nova Scotia dewberry
Rubus semisetosus — New England blackberry
Rubus setosus — small bristleberry
Rubus severus — harsh dewberry
Rubus signatus — sphagnum dewberry
Rubus spectabilis — salmonberry
Rubus suppar — New Glasgow dewberry
Rubus tardatus — wet-thicket dewberry
Rubus trifrons — dewberry
Rubus ursinus — California blackberry
Rubus uvidus — Kalamazoo dewberry
Rubus vermontanus — Green Mountain blackberry
Rubus weatherbyi — Weatherby's dewberry
Rubus wheeleri — Wheeler's blackberry
Rubus x fraseri
Rubus x paracaulis
Sanguisorba annua — prairie burnet
Sanguisorba canadensis — Canada burnet
Sanguisorba menziesii — Menzies' burnet
Sanguisorba occidentalis — annual burnet
Sanguisorba officinalis — great burnet
Sibbaldia procumbens — Arizona cinquefoil
Sibbaldiopsis tridentata — three-toothed cinquefoil
Sorbus americana — American mountain-ash
Sorbus decora — northern mountain-ash
Sorbus groenlandica — Greenland mountain-ash
Sorbus scopulina — Greene's mountain-ash
Sorbus sitchensis — Sitka mountain-ash
Spiraea alba — narrowleaf white meadowsweet
Spiraea betulifolia — white meadowsweet
Spiraea douglasii — Douglas' spiræa
Spiraea septentrionalis — northern meadowsweet
Spiraea splendens — rose meadowsweet
Spiraea stevenii — Steven's spiræa
Spiraea tomentosa — hardhack spiræa
Spiraea x pyramidata — pyramidal spiræa
Waldsteinia fragarioides — barren strawberry
x Sorbaronia arsenii
x Sorbaronia jackii

Rubiaceae

Cephalanthus occidentalis — common buttonbush
Galium aparine — catchweed bedstraw
Galium asprellum — rough bedstraw
Galium bifolium — low mountain bedstraw
Galium boreale — northern bedstraw
Galium brevipes — limestone swamp bedstraw
Galium circaezans — licorice bedstraw
Galium concinnum — shining bedstraw
Galium kamtschaticum — boreal bedstraw
Galium labradoricum — bog bedstraw
Galium lanceolatum — Torrey's wild licorice
Galium mexicanum — Mexican bedstraw

Galium multiflorum — many-flower bedstraw
Galium obtusum — bluntleaf bedstraw
Galium palustre — marsh bedstraw
Galium pilosum — hairy bedstraw
Galium tinctorium — stiff marsh bedstraw
Galium trifidum — small bedstraw
Galium triflorum — sweetscent bedstraw
Houstonia caerulea — Quaker-ladies
Houstonia canadensis — Canada bluets
Houstonia longifolia — longleaf bluets
Mitchella repens — partridge-berry

Ruppiaceae

Ruppia cirrhosa — widgeon-grass

Ruppia maritima — ditch-grass

Rutaceae

Ptelea trifoliata — common hoptree

Zanthoxylum americanum — northern prickly-ash

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