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 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

* "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 egedii" — Eged's cinquefoil
* "Aruncus dioicus" — common goat's-beard
* "Chamaerhodos erecta" — rose chamærhodos
* "Comarum palustre" — marsh cinquefoil
* "Crataegus apiomorpha" — Fort Sheridan hawthorn
* "Crataegus beata" — Dunbar's hawthorn
* "Crataegus brainerdii" — Brainerd's hawthorn
* "Crataegus calpodendron" — pear hawthorn
* "Crataegus canadensis" — Canadian 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 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
* "Photinia floribunda" — purple chokeberry
* "Photinia melanocarpa" — black chokeberry
* "Photinia 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