List of Canadian plants by family R

Main page: List of Canadian plants by family

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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 nuttalliana — 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



 * 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 × intermedia
 * Amelanchier × neglecta
 * Amelanchier × 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
 * Drymocallis fissa — bigflower cinquefoil
 * 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 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