Following are records of 316 wild or naturalized plant species
seen blooming in May during the last 23 years
in the Hamilton/Brantford areas. There are 6 more than recorded in 2016.
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English Name | Latin Name | French Name |
---|---|---|
Alexanders, Golden | Zizia aurea | zizia doré |
Alfalfa * | Medicago sativa | luzerne cultivée |
Alyssum, Small * | Alyssum alyssoides | alysson calicinal |
Anemone, Canada | Anemonastrum canadense | anémone du Canada |
Anemone, Rue | Thalictrum thalictroides | pigamon à ombelles |
Anemone, Wood | Anemone quinquefolia | anémone à cinq folioles |
Aniseroot | Osmorhiza longistylis | osmorhize à long style |
Apple *(T) | Malus pumila | pommier commun |
Ash, Blue (T) | Fraxinus quadrangulata | frêne anguleux |
Asparagus * | Asparagus officinalis | asperge |
Aspen, Large-Toothed (T) | Populus grandidentata | peuplier à grandes dents |
Aspen, Trembling (T) | Populus tremuloides | peuplier faux-tremble |
Avens, Catling's * | Geum x catlingii | benoîte de catling |
Avens, Three-flowered | Geum triflorum | benoite à trois fleurs |
Avens, Wood * | Geum urbanum | benoîte commune |
Avens, Yellow | Geum aleppicum | benoîte d'alep |
Baneberry, Red | Actaea rubra | actée rouge |
Baneberry, White | Actaea pachypoda | actée à gros pédicelles |
Barberry, Common * (S) | Berberis vulgaris | épine-vinette commune |
Barberry, Japanese * (S) | Berberis thunbergii | épine-vinette du japon |
Beardtongue, Foxglove (White) | Penstemon digitalis | penstémon digitale |
Beardtongue, Hairy | Penstemon hirsutus | penstémon hirsute 2019 |
Bedstraw, Northern | Galium boreale | gaillet boréal |
Bedstraw, Rough | Galium asprellum | gaillet piquant |
Beech, American (T) | Fagus grandifolia | hêtre à grandes feuilles |
Beech, Blue (T) | Carpinus caroliniana | charme de caroline |
Bellwort, Large-Flowered | Uvularia grandiflora | Uvulaire à grandes fleurs |
Bellwort, Perfoliate | Uvularia perfoliata | Uvulaire perfoliée |
Bindweed, Field * | Convolvulus arvensis | liseron des champs |
Birch, White (T) | Betula papyrifera | bouleau à papier |
Birch, Yellow (T) | Betula alleghaniensis | bouleau jaune |
Bittercress, Hairy * | Cardamine hirsuta | cardamine hérissée |
Blackberry, Common (S) | Rubus allegheniensis | ronce alléghanienne |
Bladdernut, American (S) | Staphylea trifolia | staphylier à trois folioles |
Bloodroot | Sanguinaria canadensis | sanguinaire du Canada |
Blue-Eyed Grass, Common | Sisyrinchium montanum | bermudienne montagnarde |
Bluebells, Virginia | Mertensia virginica | mertensia de Virginie |
Blueberry, Early Low | Vaccinium angustifolium | airelle à feuilles étroites |
Buckeye, Ohio | Aesculus glabra | marronnier glabre |
Buckthorn, Common * (T) | Rhamnus cathartica | nerprun cathartique |
Bugle * | Ajuga reptans | bugle rampante |
Bur Reed, Great | Sparganium eurycarpum | rubanier à gros fruits |
Butter-And-Eggs * | Linaria vulgaris | linaire vulgaire |
Butterbur * | Petasites japonicus | pétasite du japon |
Buttercup, Creeping * | Ranunculus repens | renoncule rampante |
Buttercup, Early | Ranunculus fascicularis | renoncule fasciculée |
Buttercup, Hispid | Ranunculus hispidus | renoncule hispide |
Buttercup, Kidneyleaf | Ranunculus abortivus | renoncule abortive |
Buttercup, Swamp | Ranunculus hispidus var. caricetorum | renoncule des cariçaies |
Buttercup, Tall * | Ranuculus acris | renoncule âcre |
Calla, Wild | Calla palustris | calla des marais |
Campion, Bladder * | Silene vulgaris | sil ène enflé |
Campion, Red * | Silene dioica | compagnon rouge |
Campion, White (Evening Lychnis) * | Silene latifolia | sil ène à larges feuilles |
Cancerroot, One-Flowered | Orobanche uniflora | orobanche uniflore |
Carrion Flower, Herbaceous <25 fl | Smilax herbacea | smilax herbacé |
Celandine * | Chelidonium majus | grande chélidoine |
Celandine, Lesser * | Ranunculus ficaria | renoncule ficaire |
Celendine-poppy | Stylophorum diphyllum | stylophore à deux feuilles |
Cherry, Black (T) | Prunus serotina | cerisier tardif |
Cherry, Choke (S) | Prunus virginiana | cerisier à grappes |
Cherry, Pin | Prunus pensylvanica | cerisier de Pennsylvanie |
Chervil, Bur | Anthriscus caucalis | anthrisque commun |
Chestnut, Horse (T) | Aesculus hippocastanum | marronnier d'inde |
Chickweed, Common * | Stellaria media | stellaire moyenne |
Chickweed, Jagged * | Holosteum umbellatum | holostée à ombrelle |
Chickweed, Mouse-Ear * | Cerastium fontanum | céraiste vulgaire |
Chicory, Wild * | Cichorium intybus | chicorée sauvage |
Cicely, Sweet | Osmorhiza claytoni | osmorhize de clayton |
Cinquefoil, Common | Potentilla simplex | potentille simple |
Cinquefoil, Rough | Potentilla norvegica | potentille de norv ège |
Cinquefoil, Silvery * | Potentilla argentea | potentille argentée |
Cinquefoil, Sulphur * (Rough-fruited) | Potentilla recta | potentille dressée |
Clearweed | Pilea pumila | piléa nain ou petite ortie |
Cleavers | Galium aparine | gaillet gratteron |
Clover, Alsike * | Trifolium hybridum | tr èfle alsike |
Clover, Crimson * | Trifolium incarnatum | tr èfle incarnat |
Clover, Red * | Trifolium pratense | tr èfle rouge |
Clover, White * | Trifolium repens | tr èfle blanc |
Cohosh, Blue | Caulophyllum thalictroides | caulophylle faux-pigamon |
Cohosh, Giant Blue | Caulophyllum giganteum | caulophylle géant |
Coltsfoot * | Tussilago farfara | tussilage pas d'âne |
Columbine, Garden * | Aquilegia vulgaris | ancolie |
Columbine, Wild | Aquilegia canadensis | ancolie du Canada |
Comfrey, Common * | Symphytum officinale | consoude officinale |
Corydalis, Golden | Corydalis aurea | corydale dorée |
Cranberry, Highbush (S) | Viburnum trilobum | viorne trilobée |
Cranesbill, Dove's-foot | Geranium molle | géranium à feuilles molles |
Cress, Hairy Rock | Arabis hirsuta ssp pycnocarpa | arabette hirsute |
Cress, Mouse-Ear * | Arabidopsis thaliana | fausse arabette des dames |
Cress, Purple (Pink Spring Cress) | Cardamine douglassii | cardamine de douglas |
Cress, Smooth Rock | Arabis laevigata | arbarette lisse |
Cress, Spring | Cardamine bulbosa | cardamine bulbeuse |
Crowfoot, Cursed | Ranunculus sceleratus | renoncule scélérate |
Crowfoot, Hooked (H.Buttercup) | Ranunculus recurvatus | renoncule à bec recourbé |
Crown-vetch, Purple * | Securigera varia | coronille bigarrée |
Currant, Buffalo * (S) | Ribes aureum | gadellier odorant |
Currant, Wild Black (S) | Ribes americanum | gadellier d'Amérique |
Current, European Red (Garden)(S) | Ribes rubrum | gadellier rouge |
Daisy, Oxeye * | Leucanthemum vulgare | marguerite blanche |
Dandelion, Common * | Taraxacum officinale | pissenlit officinal |
Dandelion, Marsh * | Taraxacum palustre | pissenlit palustre |
Dandelion, Red-Seeded * | Taraxacum erythrospermum | pissenlit à graines rouges |
Dead-Nettle, Purple * | Lamium purpureum | lamier pourpre |
Dead-Nettle, Spotted * | Lamium maculatum | lamier maculé |
Dock, Curled * | Rumex crispus | patience crépue |
Dogwood, Alterate-Leaved (T) | Cornus alternifolia | cornouiller à feuilles alternes |
Dogwood, Eastern Flowering (T) | Cornus florida | cornouiller fleuri |
Dogwood, Red-Osier (S) | Cornus stolonifera | cornouiller stolonif ère |
Dogwood, Silky (Pale)(S) | Cornus obliqua | cornouiller oblique |
Dutchman's Breeches | Dicentra cucullaria | dicentre à capuchon |
Elder, Common (S) | Sambucus canadensis | sureau blanc |
Elderberry, Red | Sambucus rasemosa ssp pubens | sureau rouge |
False Mermaid | Floerkea proserpinacoides | floerkée fausse-proserpinie |
Fleabane, Common | Erigeron philadelphicus | érigéron de Philadelphie |
Foamflower, Heart-leaved | Tiarella cordifolia | tiarelle cordifoliée |
Forget-Me-Not, Smaller | Myosotis laxa | myositis laxiflore |
Forget-Me-Not, True * | Myosotis scorpioides | myosotis scorpioïde |
Geranium, Wild | Geranium maculatum | géranium maculé |
Goatsbeard, Meadow * | Tragopogon pratensis | salsifis des prés |
Goatsbeard, Yellow * | Tragopogon dubius | salsifis majeur |
Goldthread | Coptis trifolia ssp. groenlandica | coptide, savoyante |
Gooseberry, Eastern Prickly | Ribes cynosbati | groseiller des chiens |
Gooseberry, Swamp (Smooth) | Ribes hirtellum | groseillier hérissé |
Goutweed * | Aegopodium podagraria | egopode podagraire |
Grape, Riverbank (Vine) | Vitis riparia | vigne des rivages |
Ground Ivy * | Glechoma hederacea | lierre terrestre |
Groundsel, Common * | Senecio vulgaris | séneçon vulgaire |
Groundsel, Sticky * (S.Ragwort) | Senecio viscosus | séneçon visqueux |
Hawkweed, Field * | Hieracium caespitosum | épervi ère des prés |
Hawkweed, Glaucous King Devil * | Hieracium florentinum | épervi ère fausse piloselle |
Hawkweed, Orange * | Hieracium aurantiacum | épervi ère orangée |
Hawthorn species | Crataegus (sp) | edp èce de aubépine |
Hazel, American (S) | Corylus americana | noisetier d'Amérique |
Hazel, Beaked (S) | Corylus cornuta | noisetier à long bec |
Hemlock, Eastern (T) | Tsuga canadensis | pruche du Canada |
Henbit * | Lamium amplexicaule | lamier amplexicaule |
Hepatica, Round-Lobed | Hepatica americana | hépatique d'Amérique |
Hepatica, Sharp-Lobed | Hepatica acutiloba | hépatique à lobes aigus |
Herb Robert * | Geranium robertianum | géranium de robert |
Honesty * | Lunaria annua | monnaie du pape |
Honewort | Cryptotaenia canadensis | cryptoténie du Canada |
Honeysuckle, Amur * (S) | Lonicera maackii | ch èvrefeuille de maack |
Honeysuckle, Glaucous (S) | Lonicera dioica | ch èvrefeuille dioïque |
Honeysuckle, Hairy | Lonicera hirsuta | ch èvrefeuille hirsute |
Honeysuckle, Morrow's * (S) | Lonicera morrowi | ch èvrefeuille de morrow |
Honeysuckle, Northern Bush (S) | Diervilla lonicera | di èreville ch èvrefeuille |
Honeysuckle, Tartarian * (S) | Lonicera tatarica | ch èvrefeuille de tartarie |
Hop-Hornbeam (T) | Ostrya virginiana | ostryer de Virginie |
Horse Gentian, Orange-Fruited | Triosteum aurantiacum | trioste orangé |
Horsetail, Field (Pollen) | Equisetum arvense | prêle des champs |
Hound's Tongue * | Cynoglossum officinale | cynoglosse officinale |
Hyacinth, Grape * | Muscari botryoides | muscari botryde |
Iris, Yellow * | Iris pseudacorus | iris des marais |
Jack-In-The-Pulpit | Arisaema triphyllum | petit-prêcheur |
Johnny Jump-Up * | Viola tricolor | violette tricolore |
Knotgrass, Common * | Polygonum aviculare | renouée des oiseaux |
Lady's Slipper, Yellow | Cypripedium parviflorum var. pubescens | cyprip ède pubescent |
Lady's Slipper,Smaller Yellow | Cypripedium parviflorum | cyprip ède pubescent |
Lily-of-the-valley * | Convallaria majalis | muguet commun |
Lily, Bullhead | Nuphar variegatum | grand nénuphar jaune |
Lupine Species | Lupilnus sp. | espèce de lupin |
Madder, Wild (Bedstraw) * | Galium mollugo | gaillet mollugine |
Mallow, Common(Cheeses) * | Malva neglecta | mauve négligée |
Mandarin, Yellow | Prosartes lanuginosa | prosart ès laineux |
Maple, Manitoba (T) | Acer negundo L. | érable à feuilles composées |
Maple, Mountain (T) | Acer spicatum | érable à épis |
Maple, Norway * (T) | Acer platanoides | érable de norv ège |
Maple, Red (T) | Acer rubrum | érable rouge |
Maple, Silver (T) | Acer saccharinum | érable argenté |
Maple, Sugar (T) | Acer saccharum | érable à sucre |
Marigold, Marsh | Caltha palustris | populage des marais |
Mayapple | Podophyllum peltatum | podophylle pelté |
Mayflower, Canada | Maianthemum canadense | maïanth ème du Canada |
Meadow-Rue, Early | Thalictrum dioicum | pigamon dioïque |
Meadow-Rue, Tall | Thalictrum pubescens | pigamon pubescent |
Medick, Black * | Medicago lupulina | luzerne lupuline |
Miterwort | Mitella diphylla | mitrelle à deux feuilles |
Mouse Ear * | Hieracium pilosella | épervi ère piloselle |
Mustard, Field * | Brassica rapa | moutarde des oiseaux |
Mustard, Garlic * | Alliaria petiolata | alliaire officinale |
Mustard, Tumble * | Sisymbrium altissimum | sisymbre élevé |
Mustard, Wormseed * | Erysimum cheiranthoides | vélar fausse-giroflée |
Nightshade, Bittersweet * | Solanum dulcamara | morelle douce-am ère |
Oak, Northern Red (T) | Quercus ruba | chêne rouge |
Oak, Pin (T) | Quercus palustris | chêne des marais |
Olive, Autumn * | Elaeagnus umbellata | olivier d’automne |
Orchard Grass * (Grass) | Dactylis glomerata | dactyle pelotonné |
Oregon-grape * | Mahonia aquifolium | mahonie à feuilles de houx |
Pansy, Field | Viola arvensis | violette des champs |
Parsley, Cow * | Anthriscus sylvestris | anthrisque des bois |
Parsnip, Cow | Heracleum maximum | berce laineuse |
Pawpaw (T) | Asimina triloba | asiminier trilobé |
Pennycress, Field * | Thlaspi arvense | tabouret des champs |
Peppergrass, Field * | Lepidium campestre | lépidie des champs |
Periwinkle * | Vinca minor | petite pervenche |
Phlox, Wild Blue | Phlox divaricata | phlox divariqué |
Pimpernel, Yellow | Taenidia integerrima | ténidia à feuilles enti ères |
Pine, Eastern White (T) | Pinus strobus | pin blanc |
Pine, Red | Pinus Resinosa | pin rouge |
Pine, Scotch | Pinus sylvestris | pin sylvestre |
Pineapple Weed * | Matricaria discoidea | matricaire odorante |
Plantain, English * | Plantago lanceolata | plantain lancéolé |
Plantain, Robin's | Erigeron pulchellus | vergerette délicate |
Plum, American ?(T) | Prunus americana | prunier d`Amérique |
Plum, Canada (T) | Prunus nigra | prunier noir |
Poppy, Wood | Stylophorum diphyllum | stylophore à deux feuilles |
Privet * (S) | Ligustrum vulgare | tro ène commun |
Pussytoes, Field | Antennaria neglecta | antennaire négligée |
Pussytoes, Parlin's | Antennaria parlinii | antennaire de parlin |
Pussytoes, Smaller Rare In H/W | Antennaria howellii | antennaire de howell |
Raspberry, Black (Thimbleberry) (S) | Rubus occidetalis | framboisier noir |
Raspberry, Wild Red (S) | Rubus idaeus | framboisier sauvage |
Redbud (T) | Cercis canadensis | gainier rouge |
Rocket, Dame's * | Hesperis matronalis | julienne des dames |
Rocket, Yellow * | Barbarea vulgaris | barbarée vulgaire |
Rose, Multiflora * (S) | Rosa multiflora | rosier multiflora |
Rose, Rugosa * | Rosa rugosa | rosier rugueux |
Rose, Smooth (S) | Rosa blanda | rosier inerme |
Sandwort, Grove | Moehringia lateriflora | sabline latériflore |
Sandwort, Thyme-Leaved * | Arenaria serpyllifolia | sabline à feuilles de serpolet |
Sarsaparilla, Wild | Aralia nudicaulis | aralie à tige nue |
Sassafras (T) | Sassafras albidum | sassafras officinal |
Saxifrage, Early | Micranthes virginiensis | saxifrage de Virginie |
Saxifrage, Golden | Chrysosplenium americanum | dorine d'Amérique |
Scilla * (Blue) | Scilla siberica | scille de sibérie |
Scorpion-Grass, Blue * | Myosotis stricta | myosotis à tiges dressées |
Sedge, Broad-leaved | Carex platyphylla | carex à larges feuilles |
Sedge, Long-stalked | Carex pedunculata | carex pédonculé |
Sedge, Pennsylvania | Carex pensylvanica | carex de Pennsylvanie |
Sedge, Plantain-leaved | Carex plantaginea | carex plantain |
Shadbush, Common (T) | Amelanchier arborea | amélanchier arborescent |
Shadbush, Smooth (T) | Amelanchier laevis | amélanchier glabre |
Shadush Species (T) | Amelanchier sp. | espèce de amélanchier |
Shepherd's Purse * | Capsella bursa-pastoris | bourse-à -pasteur |
Silverweed | Argentia anserina | potentille ansérine |
Snakeroot, Black | Sanicula marilandica | sanicle du maryland |
Snakeroot, Seneca | Polygala senega | polygala sénéca |
Snapdragon, Dwarf * | Chaenorrhinum minus | chénorhinum mineur |
Solomon's Seal, False | Maianthemum racemosum | smilacine à grappes |
Solomon's Seal, Hairy | Polygonatum pubescens | sceau-de-salomon pubescent |
Solomon's Seal, Star-Flowered False | Maianthemum stellatum | smilacine étoilée |
Sorrel, Sheep * | Rumex acetosella | petite oseille |
Sow Thistle, Common * | Sonchus oleraceus | laiteron potager |
Speedwell, Common * | Veronica officialis | véronique officinale |
Speedwell, Corn * | Veronica arvensis | véronique des champs |
Speedwell, Persian * | Veronica persica | véronique de perse |
Speedwell, Purslane | Veronica peregrina | véronique voyageuse |
Speedwell, Slender * | Veronica filiformis | véronique filiforme |
Speedwell, Thyme-Leaved * | Veronica serpyllifolia | véronique à feuilles de serpolet |
Speedwell, Wayside * | Veronica polita | véronique luisante |
Spicebush (S) | Lindera benzoin | laurier benzoin |
Spindle Tree * | Euonymus europaea | fusain d'Europe |
Spring Beauty, Carolina | Claytonia caroliniana | claytonie de caroline |
Spring Beauty, Narrow-leaved | Claytonia virginica | claytonie de Virginie |
Spruce, White (T) | Picea glauca | épinette blanche |
Spurge, Cypress * | Euphorbia cyparissias | euphorbe cypr ès |
Spurge, Petty * | Euphorbia peplus | euphorbe des jardins |
Squirrel-Corn | Dicentra canadensis | dicentre du Canada |
Starflower | Trientalis borealis | trientale boréale |
Stitchwort, Lesser * | Stellaria graminea | stellaire graminée |
Storksbill * | Erodium cicutarium | érodium cicutaire |
Strawberry, Barren | Geum fragarioides | waldsteinia faux-fraisier |
Strawberry, Field | Fragaria virginiana | fraisier de Virginie |
Strawberry, Indian * (Mock S.) | Potentilla indica var. indica | potentille d'inde |
Strawberry, Woodland | Fragaria vesca | fraisier des bois |
Sumac, Fragrant | Rhus aromatica | sumac odorant |
Swallowwort * | Cynanchum rossicum | cynanche |
Swallowwort, Black * | Cynanchum nigrum | cynanche noir |
Sycamore (T) | Platanus occidentalis | platane occidental |
Tamarack (T) | Larix laricina | mél èze laricin |
Thimbleweed | Anemone virginiana | anémone de Virginie |
Thistle, Nodding * | Carduus nutans | chardon penché |
Timothy * (Grass) | Phleum pratense | fléole des prés |
Toadflax, Star | Comandra umbellata | comandre à ombrelles |
Toothwort, Cut-Leaved | Cardamine concatenata | dentaire laciniée |
Toothwort, Two-leaved (Crinkleroot) | Cardamine diphylla | dentaire à deux feuilles |
Trefoil, Birdsfoot * | Lotus corniculatus | lotier corniculé |
Trillium, Red | Trillium erectum | trille rouge |
Trillium, White | Trillium grandiflorum | trille blanc |
Trout-Lily | Erythronium americanum | érythrone d'Amérique |
Trout-Lily, White | Erythronium albidum | érythrone blanchâtre |
Twinleaf | Jeffersonia diphylla | jeffersonie à deux feuilles |
Twisted Stalk, Rose | Streptopus lanceolatus | streptope rose |
Vetch, Common (Spring) | Vicia sativa | vesce cultivée |
Vetch, Cow * (Tufted V.) | Vicia cracca | vesce jargeau |
Vetch, Hairy * (Shaggy V.) | Vicia villosa | vesce velue |
Vetch, Narrow-leaved * | Vicia sativa var. angustifolia | vesce à folioles étroites |
Vetch, Slender * (Four-seeded V.) | Vicia tetrasperma | vesce à quatre graines |
Viburnum, Maple-Leaved | Viburnum acerifolium | viorne acérifoliée |
Viburnum, Sweet | Viburnum lentago | viorne flexible |
Violet, Canada | Viola canadensis | violette du Canada |
Violet, Common | Viola sororia | violette parente |
Violet, Dog | Viola conspersa | violette décombante |
Violet, Downy Yellow | Viola pubescens | violette pubescente |
Violet, Green | Hybanthus concolor | hybanthe à fleurs verdâtres |
Violet, Leconte's | Viola affinis | violette affine |
Violet, Long-Spurred | Viola rostrata | violette rostrée |
Violet, N.Blue | Viola septentrionalis | violette septentrionale |
Violet, N.White * | Viola odorata | violette odorante |
Violet, Selkirk's | Viola Selkirkii | violette de selkirk |
Violet, Sweet White | Viola blanda | violette odorante? |
Water Lily, Sweet Scented | Nymphaea odorata | le lis d'eau |
Watercress * | Nasturtium officinale | cresson de fontaine |
Waterleaf, Virginia | Hydrophyllum virginianum | hydrophylle de Virginie |
Whitlow Grass * | Draba verna | drave printani ère |
Wild Ginger | Asarum canadense | asaret du Canada |
Willow, Pussy (S) | Salix discolor | saule discolore |
Willow, Weeping (T) | Salix x sepulcralis | saule pleureur |
Wintergreen | Gaultheria procumbens | gaulthérie couchée |
Wood Betony | Pedicularis canadensis | la pédiculaire du Canada |
Wood Sorrel, Creeping | Oxalis corniculata | oxalide cornue |
Wood Sorrel, Yellow | Oxalis stricta | oxalide d'Europe |
Woodrush | Luzula multiflora | luzule multiflore |
Woodrush, Hairy | Luzula acuminata | luzule acuminée |
Yarrow, Common * | Achillea millefolium | achillée millefeuille |
Dean A. Gugler
Amateur Naturalist