Canada's Plant Hardiness Site

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family: Rosaceae

Crataegus anamesa Fort Bend hawthorn
Crataegus aquacervensis Elkwater hawthorn
Crataegus arborea
Crataegus ater
Crataegus atrovirens darkgreen hawthorn
Crataegus beata Dunbar's hawthorn
Crataegus berberifolia barberryleaf haw,barberry hawthorn
Crataegus brainerdii Brainerd's hawthorn
Crataegus brazoria Brazos hawthorn
Crataegus calpodendron pear hawthorn,late hawthorn,blackthorn hawthorn,sugar hawthorn,pearthorn
Crataegus canadensis
Crataegus castlegarensis Castlegar hawthorn
Crataegus chrysocarpa fireberry hawthorn,roundleaf hawthorn,red haw
Crataegus chrysocarpa var. blanchardii Blanchard's hawthorn
Crataegus chrysocarpa var. chrysocarpa fireberry hawthorn,red haw,roundleaf hawthorn
Crataegus chrysocarpa var. phoenicea Phoenician hawthorn
Crataegus chrysocarpa var. piperi Piper's hawthorn,Columbia hawthorn
Crataegus chrysocarpa var. subrotundifolia roundleaf hawthorn,fireberry hawthorn
Crataegus chrysocarpa var. vernonensis Vernon hawthorn
Crataegus chrysocarpa var. vigintistamina twenty-stamen hawthorn
Crataegus coccinea scarlet hawthorn,pedicelled hawthorn,redfruit hawthorn
Crataegus coccinea var. coccinea scarlet hawthorn
Crataegus coccinea var. fulleriana Fuller's hawthorn
Crataegus coccinea var. pringlei Pringle's hawthorn,Pringle's thorn
Crataegus coccinioides Kansas hawthorn,broadleaf hawthorn,Eggert's hawthorn
Crataegus cognata cognate hawthorn
Crataegus compacta clustered hawthorn,Thames hawthorn
Crataegus crus-galli cockspur hawthorn,Newcastle thorn,cockspur thorn
Crataegus crus-galli var. crus-galli cockspur hawthorn,cockspur thorn,Newcastle thorn
Crataegus cupressocollina Cypress Hills hawthorn
Crataegus curvisepala European hawthorn
Crataegus disperma grand hawthorn,spreading hawthorn
Crataegus dodgei Dodge's hawthorn,yellowish hawthorn
Crataegus douglasii Douglas' hawthorn,black hawthorn,blackfruit hawthorn
Crataegus enderbyensis Enderby hawthorn
Crataegus engelmannii Engelmann's hawthorn
Crataegus erythropoda Cerro hawthorn,chocolate haw
Crataegus flabellata fanleaf hawthorn,Bosc's thorn
Crataegus flava yellow hawthorn,yellowleaf hawthorn,summer haw
Crataegus florifera woodland hawthorn
Crataegus fluviatilis Fort Sheridan hawthorn
Crataegus formosa beautiful hawthorn,waxyfruit hawthorn
Crataegus gaylussacia huckleberry hawthorn,Suksdorf's hawthorn
Crataegus grandis
Crataegus harbisonii Harbison's hawthorn
Crataegus holmesiana Holmes' hawthorn,thinleaf hawthorn
Crataegus intricata intricate hawthorn,Copenhagen hawthorn,entangled hawthorn,Lange's thorn,Boynton?s hawthorn
Crataegus irrasa zigzag thorn,unshorn thorn
Crataegus jonesiae Jones' hawthorn,Miss Jones' hawthorn
Crataegus kelloggii Kellogg's hawthorn
Crataegus knieskerniana Knieskern's hawthorn
Crataegus laevigata Midland thorn,smooth hawthorn,woodland hawthorn
Crataegus lemingtonensis Lemington hawthorn
Crataegus lumaria Jack's hawthorn,roundleaf hawthorn
Crataegus macracantha largethorn hawthorn,longthorn hawthorn,long-spined hawthorn
Crataegus macracantha var. divida
Crataegus macracantha var. integriloba
Crataegus macracantha var. macracantha
Crataegus macracantha var. occidentalis
Crataegus macrosperma bigfruit hawthorn,eastern hawthorn,early thorn,variable thorn
Crataegus magniflora shiningbranch hawthorn,gleaming hawthorn,broadleaf hawthorn
Crataegus margarettae Margarett's hawthorn,Mrs. Ashe's thorn
Crataegus margarettae var. angustifolia narrowleaf Margarett's hawthorn
Crataegus margarettae var. margarettae Margarett's hawthorn,Mrs. Ashe's thorn
Crataegus marshallii parsley hawthorn,parsleyleaf hawthorn
Crataegus mollis downy hawthorn,red haw
Crataegus mollis var. incisifolia incised-leaf downy hawthorn
Crataegus mollis var. meridionalis gallion hawthorn
Crataegus mollis var. mollis downy hawthorn,downy thorn,red haw
Crataegus monogyna English hawthorn,May thorn,oneseed hawthorn,white thorn,singleseed hawthorn
Crataegus monogyna var. monogyna English hawthorn,May thorn,white thorn,oneseedhawthorn,singleseed hawthorn
Crataegus nitida glossy hawthorn
Crataegus nitidula Ontario hawthorn,shiny hawthorn
Crataegus nuda
Crataegus okanaganensis Okanagan hawthorn,Okanagan Valley hawthorn
Crataegus okanaganensis var. okanaganensis Okanagan hawthorn,Okanagan Valley hawthorn
Crataegus okennonii O'Kennon's hawthorn
Crataegus orbicularis orbicularleaf hawthorn,orbicular hawthorn
Crataegus pennsylvanica Pennsylvanica thorn,Pennsylvania hawthorn
Crataegus perjucunda pearthorn,Middlesex frosted hawthorn
Crataegus phaenopyrum Washington thorn,Washington hawthorn
Crataegus phippsii Phipp's hawthorn
Crataegus populnea poplar hawthorn,poplar-like hawthorn,Gruber's hawthorn
Crataegus prona Illinois hawthorn
Crataegus pruinosa frosted hawthorn,waxyfruit hawthorn,frosty hawthorn
Crataegus pruinosa var. dissona different hawthorn,northern hawthorn
Crataegus pruinosa var. parvula small-leaf frosted hawthorn
Crataegus pruinosa var. pruinosa frosted hawthorn,waxyfruit hawthorn,frosty hawthorn
Crataegus pruinosa var. rugosa broadleaf frosted hawthorn ,Fretz's hawthorn
Crataegus pruinosa var. virella greenish frosted hawthorn
Crataegus punctata dotted hawthorn,dotted haw,hillside hawthorn,flattop hawthorn
Crataegus purpurella Loch Lomond hawthorn
Crataegus rivuloadamensis Adams Creek hawthorn
Crataegus rivulopugnensis Battle Creek hawthorn
Crataegus rubribracteolata red bracteole hawthorn
Crataegus scabrida rough hawthorn,scabrid hawthorn
Crataegus scabrida var. asperifolia roughleaf hawthorn
Crataegus scabrida var. cyclophylla scabrid hawthorn
Crataegus scabrida var. egglestonii Eggleston's hawthorn
Crataegus scabrida var. scabrida rough hawthorn
Crataegus schuettei Scheutte's hawthorn,royal hawthorn,Edson's thorn
Crataegus shaferi Shafer's hawthorn
Crataegus sheila-phippsiae Sheila Phipps' hawthorn
Crataegus sheila-phippsiae var. saskatchewanensis Saskatchewan hawthorn
Crataegus sheila-phippsiae var. sheila-phippsiae Sheila Phipps' hawthorn
Crataegus sheridana Great Plains hawthorn,Sheridan?s hawthorn
Crataegus shuswapensis Shuswap hawthorn
Crataegus spathulata littlehip hawthorn,smallfruit hawthorn
Crataegus stolonifera stoloniferous hawthorn,stolonbearing hawthorn
Crataegus submollis Quebec hawthorn,Canada hawthorn,Emerson's hawthorn,Champlain thorn,velvety hawthorn,hairy cockspur-thorn
Crataegus suborbiculata Caughuawaga hawthorn
Crataegus succulenta fleshy hawthorn,succulent hawthorn,mellowfruit hawthorn
Crataegus succulenta var. gemmosa fleshy hawthorn
Crataegus succulenta var. michiganensis Michigan hawthorn
Crataegus succulenta var. succulenta succulent hawthorn,fleshy hawthorn
Crataegus triflora threeflower hawthorn
Crataegus turnerorum Turner's hawthorn,Scalp Creek hawthorn
Crataegus uniflora dwarf hawthorn,onefruit hawthorn,oneflower hawthorn
Crataegus ursopedensis bear?s paw hawthorn
Crataegus viridis green hawthorn,southern thorn,green haw
Crataegus warneri Warner's hawthorn
Crataegus wootoniana Wooton's hawthorn
Crataegus ×fernaldii Fernald's hawthorn
Crataegus ×kennedyi Kennedy's hawthorn
Crataegus ×kingstonensis Kingston hawthorn
Crataegus ×laurentiana Laurentian hawthorn
Crataegus ×lavalleei Lavallee's hawthorn
Crataegus ×media intermediate hawthorn
Crataegus ×mordenensis Morden's hawthorn
Crataegus ×persimilis plumleaf hawthorn,broadleaf cockspur

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