This website has photos and descriptions of
over 600 wildflowers found in Saskatchewan, Canada.
Wildflowers have been photographed from the province's Prairie, Cypress
Upland, Parkland, and Boreal ecoregions. There are photos of native forbs
and shrubs, both common and rare, and, photos of introduced species that are
commonly found in Saskatchewan. Listed below are all of the wildflower
photos found on this website.
The Integrated Taxonomic Information System (ITIS) is the reference used for plant scientific names.
| Scientific Name | Common Name(s) |
|---|---|
| A | |
| Achillea alpina | Many-Flowered Yarrow |
| Achillea millefolium | Common Yarrow |
| Acmispon americanus | Spanish Clover |
| Acorus americanus | Sweet Flag |
| Actaea rubra | Baneberry |
| Adoxa moschatellina | Moschatel |
| Agastache foeniculum | Giant Hyssop |
| Agoseris glauca | False Dandelion |
| Agrimonia striata | Agrimony |
| Alisma triviale | Common Water-Plantain |
| Allium cernuum | Nodding Onion |
| Allium stellatum | Pink Onion |
| Allium textile | Prairie Onion |
| Alyssum desertorum | Desert Madwort |
| Ambrosia acanthicarpa | Bur Ragweed |
| Ambrosia artemisiifolia | Annual Ragweed |
| Ambrosia psilostachya | Perennial Ragweed |
| Amelanchier alnifolia | Saskatoon |
| Amerorchis rotundifolia | Round-Leaved Orchid |
| Anaphalis margaritacea | Pearly Everlasting |
| Andromeda polifolia | Bog Rosemary |
| Androsace septentrionalis | Pygmyflower |
| Anemone canadensis | Canada Anemone |
| Anemone cylindrica | Long-Fruited Anemone |
| Anemone multifida | Cut-Leaved Anemone |
| Anemone patens | Prairie Crocus |
| Anemone quinquefolia | Wood Anemone |
| Anemone virginiana | Tall Anemone, Riverbank Anemone |
| Antennaria anaphaloides | Tall Everlasting |
| Antennaria aprica | Low Everlasting |
| Antennaria neglecta | Common Pussy-Toes |
| Antennaria parvifolia | Small-Leaved Everlasting |
| Antennaria pulcherrima | Showy Everlasting |
| Antennaria rosea | Rosy Everlasting |
| Antennaria umbrinella | Brown-Bracted Everlasting |
| Anticlea elegans var. elegans | Smooth Camas |
| Apocynum androsaemifolium | Spreading Dogbane |
| Apocynum cannabinum | Indian Hemp |
| Aquilegia brevistyla | Small-Flowered Columbine |
| Aquilegia canadensis | Wild Columbine |
| Arabidopsis lyrata | Lyre-Leaved Rock Cress |
| Arabis pycnocarpa | Hirsute Rock Cress |
| Aralia nudicaulis | Wild Sarsparilla |
| Arctium minus | Common Burdock |
| Arctium tomentosum | Cotton Burdock |
| Arctostaphylos uva-ursi | Bearberry, Kinnikinik |
| Arethusa bulbosa | Dragon's Mouth |
| Armoracia rusticana | Horse-radish |
| Arnica chamissonis | Leafy Arnica |
| Arnica cordifolia | Heart-Leaved Arnica |
| Arnica fulgens | Shining Arnica |
| Artemisia absinthium | Absinthe |
| Artemisia biennis | Biennial Wormwood |
| Artemisia campestris | Plains Wormwood |
| Artemisia cana | Sagebrush |
| Artemisia dracunculus | Linear-Leaved Wormwood |
| Artemisia frigida | Pasture Sage |
| Artemisia longifolia | Long-Leaved Sage |
| Artemisia ludoviciana | Prairie Sage |
| Asclepias ovalifolia | Low Milkweed |
| Asclepias speciosa | Showy Milkweed |
| Asclepias verticillata | Whorled Milkweed |
| Asclepias viridiflora | Green Milkweed |
| Astragalus agrestis | Purple Milk-Vetch |
| Astragalus alpinus | Alpine Milk-Vetch |
| Astragalus australis | Indian Milk-Vetch |
| Astragalus bisulcatus | Two-Grooved Milk-Vetch |
| Astragalus canadensis | Canadian Milk-Vetch |
| Astragalus cicer | Chickpea Milk-Vetch |
| Astragalus crassicarpus | Ground Plum |
| Astragalus drummondii | Drummond's Milk-Vetch |
| Astragalus flexuosus | Slender Milk-Vetch |
| Astragalus gilviflorus | Cushion Milk-Vetch |
| Astragalus laxmannii var. robustior | Ascending Purple Milk-Vetch |
| Astragalus lotiflorus | Low Milk-Vetch |
| Astragalus missouriensis | Missouri Milk-Vetch |
| Astragalus pectinatus | Narrow-Leaved Milk-Vetch |
| Astragalus purshii | Pursh's Milk-Vetch |
| Astragalus racemosus | Racemose Milk-Vetch |
| Astragalus spatulatus | Tufted Milk-Vetch |
| Astragalus tenellus | Loose-Flowered Milk-Vetch |
| Astragalus vexilliflexus | Few-Flowered Milk-Vetch |
| Atriplex argentea | Silvery Saltbush |
| Atriplex gardneri | Nuttall's Atriplex |
| Atriplex hortensis | Garden Orache |
| Atriplex micrantha | Russian Atriplex |
| Atriplex prostrata | Hastate Saltbush |
| Atriplex rosea | Tumbling Orache |
| Axyris amaranthoides | Russian Pigweed |
| B | |
| Barbarea orthoceras | American Winter Cress |
| Berteroa incana | Hoary Alyssum |
| Berberis repens | Creeping Oregon Grape |
| Bidens beckii | Water-marigold |
| Bidens cernua | Nodding Beggarticks |
| Bidens frondosa | Common Beggarticks |
| Bidens vulgata | Tall Beggarticks |
| Bistorta vivipara | Alpine Bistort |
| Boechera grahamii | Purple Rock Cress |
| Boechera retrofracta | Reflexed Rock Cress |
| Boechera stricta | Drummond's Rock Cress |
| Brassica rapa | Bird-Rape |
| Butomus umbellatus | Flowering Rush |
| C | |
| Calla palustris | Water Calla |
| Caltha palustris | Marsh Marigold |
| Calypso bulbosa | Venus Slipper |
| Calystegia sepium | Hedge Bindweed |
| Campanula aparinoides | Marsh Bellflower |
| Campanula rapunculoides | Creeping Bellflower |
| Campanula rotundifolia | Harebell |
| Caragana arborescens | Common Caragana |
| Cardamine pensylvanica | Bitter Cress |
| Cardamine pratensis | Marsh Bitter Cress, Cuckoo Flower |
| Carduus nutans | Nodding Thistle |
| Carum carvi | Caraway |
| Castilleja coccinea | Scarlet Paintbrush |
| Castilleja miniata | Red Paintbrush |
| Castilleja sessiliflora | Downy Paintbrush |
| Centaurea stoebe | Spotted Knapweed |
| Cerastium arvense | Field Chickweed |
| Cerastium nutans | Long-Stalked Chickweed |
| Chaenorhinum minus | Small Snapdragon |
| Chamaedaphne calyculata | Leatherleaf |
| Chamaerhodos erecta | Chamaerhodos |
| Chamerion angustifolium | Fireweed |
| Chenopodium capitatum | Strawberry Blite |
| Chenopodium glaucum | Oak-Leaf Goosefoot |
| Chenopodium leptophyllum | Narrow-Leaved Goosefoot |
| Chenopodium rubrum | Red Goosefoot |
| Chenopodium simplex | Maple-leaved Goosefoot |
| Chenopodium subglabrum | Smooth Goosefoot |
| Chimaphila umbellata | Prince's-Pine |
| Chrysosplenium iowense | Golden Saxifrage |
| Cicuta maculata | Water Hemlock |
| Circaea alpina | Small Enchanter's-Nightshade |
| Cirsium arvense | Canada Thistle |
| Cirsium drummondii | Short-stemmed Thistle, Drummond's Thistle |
| Cirsium flodmanii | Flodman's Thistle |
| Cirsium muticum | Swamp Thistle |
| Cirsium undulatum | Wavy-Leaved Thistle |
| Cirsium vulgare | Bull Thistle |
| Claytonia lanceolata | Lanced-Leaved Spring Beauty |
| Clematis ligusticifolia | Western Clematis |
| Clematis occidentalis | Purple Clematis |
| Clematis tangutica | Yellow Clematis |
| Collinsia parviflora | Blue-eyed Mary |
| Collomia linearis | Narrow-Leaved Collomia |
| Comandra umbellata | Pale Comandra |
| Comarum palustre | Marsh Cinquefoil |
| Convolvulus arvensis | Field Bindweed |
| Conyza canadensis | Canada Fleabane |
| Coptis trifolia | Goldthread |
| Corallorhiza maculata | Spotted Coralroot |
| Corallorhiza striata | Striped Coralroot |
| Corallorhiza trifida | Green Coralroot, Early Coralroot |
| Coreopsis tinctoria | Tickseed |
| Coriandrum sativum | Coriander |
| Cornus canadensis | Bunchberry |
| Cornus sericea | Red-Osier Dogwood |
| Corydalis aurea | Golden Corydalis |
| Corydalis sempervirens | Pink Corydalis |
| Corylus cornuta | Beaked Hazelnut |
| Crataegus chrysocarpa | Round-leaved Hawthorn |
| Crataegus douglasii | Black-Fruited Hawthorn |
| Crepis occidentalis | Small-Flowered Hawk's-Beard |
| Crepis runcinata | Scapose Hawk's-Beard |
| Crepis tectorum | Narrow-Leaved Hawk's-Beard |
| Cryptantha celosioides | Clustered Oreocarya |
| Cryptantha fendleri | Fendler's Cryptanthe |
| Cuscuta gronovii | Dodder |
| Cyclachaena xanthifolia | False Ragweed |
| Cymopterus glomeratus | Plains Cymopterus |
| Cynoglossum virginianum | Wild Comfrey |
| Cypripedium acaule | Stemless Lady's Slipper, Pink Lady's Slipper |
| Cypripedium arietinum | Ram's Head Lady's Slipper |
| Cypripedium candidum | Small White Lady's Slipper |
| Cypripedium montanum | Mountain Lady's Slipper |
| Cypripedium parviflorum var. makasin | Small Yellow Lady's Slipper |
| Cypripedium parviflorum var. pubescens | Large Yellow Lady's Slipper |
| Cypripedium passerinum | Franklin's Lady's Slipper, Sparrow's Egg Lady's Slipper |
| Cypripedium reginae | Showy Lady's Slipper |
| D | |
| Dactylorhiza viridis | Long-Bracted Orchid |
| Dalea candida | White Prairie-Clover |
| Dalea purpurea | Purple Prairie-Clover |
| Dalea villosa | Hairy Prairie-Clover |
| Dasiphora fruticosa | Shrubby Cinquefoil |
| Delphinium bicolor | Low Larkspur |
| Descurainia sophia | Flixweed |
| Diervilla lonicera | Bush Honeysuckle |
| Dieteria canescens | Canescent Aster |
| Dodecatheon conjugens | Mountain Shooting Star |
| Dodecatheon pulchellum | Saline Shooting Star |
| Doellingeria umbellata | Flat-Topped White Aster |
| Downingia laeta | Bright Downingia |
| Draba nemorosa | Yellow Whitlow-Grass |
| Draba reptans | Creeping Whitlow-Grass |
| Dracocephalum parviflorum | American Dragonhead |
| Dracocephalum thymiflorum | Thyme-Leaved Dragonhead |
| Drosera anglica | Oblong-Leaved Sundew |
| Drosera linearis | Linear-leaved Sundew |
| Drosera rotundifolia | Round-leaved Sundew |
| Drymocallis arguta | White Cinquefoil |
| Dyssodia papposa | Fetid-Marigold |
| E | |
| Echinacea angustifolia | Purple Coneflower |
| Echinocystis lobata | Wild Cucumber |
| Elaeagnus commutata | Wolf-Willow |
| Ellisia nyctelea | Aunt Lucy, Waterpod |
| Epilobium campestre | Smooth Boisduvalia |
| Epilobium ciliatum | Northern Willowherb |
| Epilobium palustre | Marsh Willowherb |
| Eremogone congesta | Rocky Ground Sandwort |
| Ericameria nauseosa | Rabbitbrush |
| Erigeron asper | Rough Fleabane |
| Erigeron caespitosus | Tufted Fleabane |
| Erigeron compositus | Compound Fleabane |
| Erigeron glabellus | Smooth Fleabane |
| Erigeron hyssopifolius | Wild Daisy |
| Erigeron philadelphicus | Philadelphia Fleabane |
| Erigeron pumilus | Shaggy Fleabane |
| Erigeron radicatus | Dwarf Fleabane |
| Erigeron strigosus | Whitetop, Daisy Fleabane |
| Eriogonum flavum | Yellow Umbrellaplant |
| Eriogonum pauciflorum | Branched Umbrellaplant |
| Erucastrum gallicum | Dog Mustard |
| Erysimum capitatum | Western Wallflower |
| Erysimum cheiranthoides | Wormseed Mustard |
| Erysimum inconspicuum | Small-Flowered Prairie-Rocket |
| Escobaria vivipara | Ball Cactus |
| Euphorbia esula | Leafy Spurge |
| Euphorbia glyptosperma | Ridge-Seeded Spurge |
| Euphorbia serpyllifolia | Thyme-Leaved Spurge |
| Euphrasia subarctica | Northern Eyebright |
| Eurybia conspicua | Showy Aster |
| Euthamia graminifolia | Flat-Topped Goldenrod |
| Eutrochium maculatum | Joe-Pye Weed |
| F | |
| Fallopia cilinodis | Fringed Black Bindweed |
| Fallopia convolvulus | Wild Buckwheat |
| Fragaria vesca | Woodland Strawberry |
| Fragaria virginiana | Wild Strawberry |
| G | |
| Gaillardia aristata | Blanketflower |
| Galeopsis tetrahit | Hemp-Nettle |
| Galium aparine | Cleavers |
| Galium boreale | Northern Bedstraw |
| Galium labradoricum | Labrador Bedstraw |
| Galium triflorum | Sweet-Scented Bedstraw |
| Gaultheria hispidula | Creeping Snowberry |
| Gentiana affinis | Oblong-Leaved Gentian |
| Gentiana andrewsii | Closed Gentian |
| Gentiana fremontii | Moss Gentian |
| Gentianella amarella | Northern Gentian |
| Gentianopsis crinita | Fringed Gentian |
| Geocaulon lividum | Northern Comandra |
| Geranium bicknellii | Bicknell's Geranium |
| Geranium richardsonii | Wild White Geranium |
| Geranium viscosissimum | Purple Sticky Geranium |
| Geum aleppicum | Yellow Avens |
| Geum macrophyllum | Large-Leaf Avens |
| Geum rivale | Purple Avens |
| Geum triflorum | Praire Smoke, Three-Flowered Avens |
| Glechoma hederacea | Ground Ivy, Creeping Charlie |
| Glycyrrhiza lepidota | Wild Licorice |
| Gnaphalium palustre | Western Marsh Cudweed |
| Gnaphalium uliginosum | Low Cudweed |
| Goodyera oblongifolia | Rattlesnake Plantain |
| Goodyera repens | Lesser Rattlesnake Plantain |
| Gratiola neglecta | Clammy Hedge-Hyssop |
| Grindelia squarrosa | Gumweed |
| Gutierrezia sarothrae | Broomweed |
| Gypsophila paniculata | Baby's-Breath |
| H | |
| Hackelia floribunda | Stickseed |
| Halenia deflexa | Spurred Gentian |
| Hedeoma hispida | Rough Pennyroyal |
| Hedysarum alpinum | American Hedysarum |
| Hedysarum boreale | Northern Hedysarum |
| Helenium autumnale | Sneezeweed |
| Helianthus annuus | Common Annual Sunflower |
| Helianthus maximiliani | Narrow-Leaved Sunflower |
| Helianthus nuttallii | Common Tall Sunflower |
| Helianthus pauciflorus ssp. subrhomboideus | Beautiful Sunflower |
| Helianthus petiolaris | Prairie Sunflower |
| Heliotropium curassavicum | Spatulate-Leaved Heliotrope |
| Heracleum sphondylium ssp montanum | Cow Parsnip |
| Hesperis matronalis | Dame's Rocket |
| Heterotheca villosa var. villosa | Hairy Golden Aster |
| Heuchera parvifolia | Small-leaved Alumroot |
| Heuchera richardsonii | Alumroot |
| Hieracium albiflorum | White Hawkweed |
| Hieracium aurantiacum | Orange Hawkweed |
| Hieracium umbellatum | Canada Hawkweed |
| Houstonia longifolia | Long-Leaved Bluets |
| Hudsonia tomentosa | Sand Heather |
| Humulus lupulus | Common Hops |
| Hymenopappus filifolius | Tufted Hymenopappus |
| Hymenoxys richardsonii | Colorado Rubberweed |
| Hyoscyamus niger | Black Henbane |
| Hypopitys monotropa | Pinesap |
| Hypoxis hirsuta | Eastern Yellow Stargrass |
| I | |
| Impatiens capensis | Jewelweed |
| Iris versicolor | Blue Flag |
| Iva axillaris | Poverty-weed |
| J, K | |
| Juniperus communis | Low Juniper |
| Juniperus horizontalis | Creeping Juniper |
| Juniperus scopulorum | Rocky Mountain Juniper |
| Kalmia polifolia | Bog Laurel |
| Krascheninnikovia lanata | Winter Fat |
| L | |
| Lactuca biennis | Tall Blue Lettuce |
| Lactuca serriola | Lobed Prickly Lettuce |
| Lamium purpureum | Purple Deadnettle |
| Lappula squarrosa | Bluebur |
| Lathyrus ochroleucus | Cream-coloured Vetchling |
| Lathyrus venosus | Wild Peavine |
| Leonurus cardiaca | Motherwort |
| Leptosiphon septentrionalis | Northern Linanthus |
| Leucanthemum vulgare | Ox-Eye Daisy |
| Leucophysalis grandiflora | Large White Ground Cherry |
| Liatris ligulistylis | Meadow Blazing Star |
| Liatris punctata | Dotted Blazing Star |
| Lilium philadelphicum | Prairie Lily |
| Limosella aquatica | Mudwort |
| Linaria vulgaris | Yellow Toadflax |
| Linnaea borealis | Twinflower |
| Linum lewisii | Wild Blue Flax |
| Linum rigidum | Yellow Flax |
| Liparis loeselii | Yellow Twayblade |
| Listera cordata | Heart-Leaved Twayblade |
| Lithophragma glabrum | Rockstar |
| Lithospermum canescens | Hoary Puccoon |
| Lithospermum incisum | Narrow-Leaved Puccoon |
| Lithospermum ruderale | Woolly Gromwell |
| Lobelia kalmii | Kalm's Lobelia |
| Lobelia spicata | Spiked Lobelia |
| Lomatium cous | Biscuit-Root |
| Lomatium dissectum | Mountain Wild Parsnip |
| Lomatium foeniculaceum | Hairy-Fruited Parsley |
| Lomatium macrocarpum | Long-Fruited Parsley |
| Lomatium orientale | White-Flowered Parsley |
| Lomatogonium rotatum | Marsh Felwort |
| Lonicera dioica | Twining Honeysuckle |
| Lonicera involucrata | Involucrate Honeysuckle |
| Lonicera tatarica | Tatarian Honeysuckle |
| Lonicera villosa | Blue Fly Honeysuckle |
| Lotus corniculatus | Bird's-Foot Treefoil |
| Lupinus argenteus | Silvery Lupine |
| Lupinus pusillus | Low Lupine |
| Lycopus americanus | Water-Horehound |
| Lycopus asper | Western Water-Horehound |
| Lycopus uniflorus | Northern Water-Horehound |
| Lygodesmia juncea | Skeletonweed |
| Lysimachia ciliata | Fringed Loosestrife |
| Lysimachia maritima | Sea Milkwort |
| Lysimachia thyrsiflora | Tufted Loosestrife |
| Lythrum salicaria | Purple Loosestrife |
| M | |
| Madia glomerata | Tarweed |
| Maianthemum canadense | Wild Lily-of-the-Valley |
| Maianthemum racemosum | Wild Spikenard |
| Maianthemum stellatum | Star-Flowered Solomon's Seal |
| Maianthemum trifolium | Three-Leaved Solomon's Seal |
| Malaxis monophyllos var. brachypoda | White Adder's Mouth |
| Malaxis paludosa | Bog Adder's Mouth |
| Malva pusilla | Round-Leaved Mallow |
| Matricaria discoidea | Pineapple-Weed |
| Medicago lupulina | Black Medick |
| Melampyrum lineare | Cow-Wheat |
| Mentha arvensis | Wild Mint |
| Mentzelia albicaulis | White-Stem Evening Star |
| Mentzelia decapetala | Evening Star |
| Menyanthes trifoliata | Buck-Bean |
| Mertensia lanceolata | Lance-Leaved Lungwort |
| Mertensia paniculata | Tall Lungwort, Bluebells |
| Micranthes occidentalis | Rhomboid-leaved Saxifrage |
| Micranthes pensylvanica | Swamp Saxifrage |
| Mimulus glabratus | Smooth Monkeyflower |
| Mimulus guttatus | Yellow Monkeyflower |
| Mimulus ringens | Blue Monkeyflower |
| Minuartia rubella | Boreal Sandwort |
| Mirabilis albida | Hairy Umbrellawort |
| Mirabilis linearis | Narrow-Leaved Umbrellawort |
| Mirabilis nyctaginea | Heart-Leaved Umbrellawort |
| Mitella nuda | Bishop's Cap |
| Moehringia lateriflora | Blunt-Leaved Sandwort |
| Monarda fistulosa | Western Bergamot |
| Moneses uniflora | One-Flowered Wintergreen |
| Monolepis nuttalliana | Spear-Leaved Goosefoot |
| Monotropa uniflora | Indian-Pipe |
| Montia linearis | Linear-Leaved Spring Beauty |
| Mulgedium oblongifolium | Blue Lettuce |
| Musineon divaricatum | Leafy Musineon |
| Myosurus minimus | Least Mousetail, Tiny Mousetail |
| Myriophyllum sibiricum | Northern Water-milfoil |
| N | |
| Navarretia leucocephala | Pincushion Plant, Small Navarretia |
| Neoholmgrenia andina | Upland Evening Primrose |
| Neottia borealis | Nothern Twayblade |
| Neottia cordata | Heart-Leaved Twayblade |
| Nothocalais cuspidata | Prairie False Dandelion |
| Nuphar variegata | Yellow Pond Lily |
| Nymphaea leibergii | Small White Waterlily |
| O | |
| Oenothera biennis | Yellow Evening Primrose |
| Oenothera cespitosa | Gumbo Evening Primrose |
| Oenothera flava | Low Yellow Evening Primrose |
| Oenothera nuttallii | White Evening Primrose |
| Oenothera serrulata | Shrubby Evening Primrose |
| Oenothera suffrutescens | Scarlet Gaura |
| Onobrychis viciifolia | Sainfoin |
| Onosmodium bejariense var occidentale | Western False Gromwell |
| Opuntia fragilis | Brittle Prickly Pear Cactus |
| Opuntia polyacantha | Prickly Pear Cactus |
| Orobanche corymbosa | Flat-Topped Broom-rape |
| Orobanche fasciculata | Clustered Broom-rape |
| Orobanche uniflora | One-Flowered Cancer Root |
| Orthilia secunda | One-Sided Wintergreen |
| Orthocarpus luteus | Owl's Clover |
| Osmorhiza berteroi | Western Sweet Cicely |
| Osmorhiza depauperata | Blunt-Fruited Cicely |
| Osmorhiza longistylis | Long-Styled Sweet Cicely |
| Oxytropis besseyi | Bessey's Locoweed |
| Oxytropis campestris | Early Yellow Locoweed |
| Oxytropis deflexa | Reflexed Locoweed |
| Oxytropis lambertii | Purple Locoweed |
| Oxytropis monticola | Late Yellow Locoweed |
| Oxytropis splendens | Showy Locoweed |
| P | |
| Packera cana | Silvery Groundsel |
| Packera paupercula | Balsam Groundsel |
| Parietaria pensylvanica | Pellitory |
| Parnassia glauca | Glaucous Grass of Parnassus |
| Parnassia palustris | Grass of Parnassus |
| Paronychia sessiliflora | Low Whitlowwort |
| Pastinaca sativa | Wild Parsnip |
| Pedicularis groenlandica | Elephant Head |
| Pedicularis lanceolata | Swamp Lousewort |
| Pedicularis macrodonta | Purple Lousewort |
| Pediomelum argophyllum | Silver-Leaf Psoralea |
| Pediomelum esculentum | Indian Breadroot |
| Penstemon albidus | White Beardtongue |
| Penstemon gracilis | Lilac Beardtongue |
| Penstemon nitidus | Smooth Blue Beardtongue |
| Penstemon procerus | Slender Beardtongue |
| Perideridia gairdneri | Squawroot |
| Peritoma serrulata | Pink Cleome |
| Persicaria amphibia | Water Smartweed |
| Persicaria lapathifolia | Pale Persicaria |
| Petasites frigidus | Coltsfoot |
| Phacelia franklinii | Franklin's Scorpionweed |
| Phlox alyssifolia | Blue Phlox |
| Phlox hoodii | Moss Phlox |
| Physaria arenosa | Sand Bladderpod |
| Physaria reediana | Alpine Bladderpod |
| Physostegia ledinghamii | False Dragonhead |
| Picradeniopsis oppositifolia | Picradeniopsis, Opposite-Leaved Bahia |
| Pinguicula villosa | Small Butterwort |
| Pinguicula vulgaris | Butterwort |
| Plagiobothrys scouleri | Scouler's Popcorn-Flower |
| Plantago eriopoda | Saline Plantain |
| Plantago patagonica | Pursh's Plantain |
| Platanthera aquilonis | Green Bog Orchid |
| Platanthera dilatata | White Bog Orchid |
| Platanthera huronensis | Tall Green Bog Orchid |
| Platanthera obtusata | Blunt-Leaved Bog Orchid |
| Platanthera orbiculata | Round-Leaved Bog Orchid |
| Polanisia dodecandra | Clammyweed |
| Polygala alba | White Milkwort |
| Polygala paucifolia | Fringed Milkwort |
| Polygala senega | Seneca Snakeroot |
| Polygala verticillata | Whorled Milkwort |
| Polygonatum biflorum | Solomon's-seal |
| Polygonum achoreum | Striate Knotweed |
| Polygonum aviculare | Common Knotweed |
| Polygonum polygaloides ssp. confertiflorum | White-Margined Knotweed |
| Polygonum polygaloides ssp. kelloggii | Small Knotweed |
| Portulaca oleracea | Purslane |
| Potamogeton natans | Floating Pondweed |
| Potentilla anserina | Silverweed |
| Potentilla bipinnatifida | Plains Cinquefoil |
| Potentilla concinna | Early Cinquefoil |
| Potentilla diversifolia | Mountain-meadow Cinquefoil |
| Potentilla gracilis | Graceful Cinquefoil |
| Potentilla hippiana | Woolly Cinquefoil |
| Potentilla norvegica | Rough Cinquefoil |
| Potentilla pensylvanica | Prairie Cinquefoil |
| Potentilla plattensis | Low Cinquefoil |
| Potentilla supina ssp. paradoxa | Bushy Cinquefoil |
| Prenanthes alba | White Lettuce |
| Prenanthes racemosa | Glaucous White Lettuce |
| Primula incana | Mealy Primrose |
| Primula mistassinica | Bird's-Eye Primrose |
| Prosartes trachycarpa | Fairybells |
| Prunella vulgaris | Selfheal |
| Prunus pensylvanica | Pin Cherry |
| Prunus pumila | Sand Cherry |
| Prunus virginiana | Choke Cherry |
| Psilocarphus brevissimus var. brevissimus | Dwarf Woolly-Heads |
| Psoralidium lanceolatum | Lance-Leaved Psoralea |
| Pterospora andromedea | Pinedrops |
| Puccinia monoica | Rust Fungus |
| Pyrola asarifolia | Pink Wintergreen |
| Pyrola chlorantha | Greenish-Flowered Wintergreen |
| Pyrola elliptica | Common Shinleaf |
| Pyrrocoma lanceolata | Lance-Leaved Pyrrocoma |
| Q, R | |
| Ranunculus abortivus | Smooth-Leaved Buttercup |
| Ranunculus acris | Tall Buttercup |
| Ranunculus aquatilis | White Watercrowfoot |
| Ranunculus cardiophyllus | Heart-Leaved Buttercup |
| Ranunculus cymbalaria | Seaside Buttercup |
| Ranunculus flammula | Creeping Spearwort |
| Ranunculus glaberrimus | Shining Buttercup |
| Ranunculus gmelinii | Small Yellow Watercrowfoot |
| Ranunculus lapponicus | Lapland Buttercup |
| Ranunculus macounii | Macoun's Buttercup |
| Ranunculus pensylvanicus | Bristly Buttercup |
| Ranunculus rhomboideus | Prairie Buttercup |
| Ranunculus sceleratus | Celery-Leaved Buttercup |
| Ranunculus testiculatus | Curved-Seed Buttercup |
| Ratibida columnifera | Prairie Coneflower |
| Rhamnus alnifolia | Alder-Leaved Buckthorn |
| Rhaponticum repens | Russian Knapweed |
| Rhinanthus minor | Yellow Rattle |
| Rhododendron groenlandicum | Labrador Tea |
| Rhus aromatica | Skunkbush |
| Ribes americanum | Wild Black Currant |
| Ribes aureum | Golden Currant |
| Ribes glandulosum | Skunk Currant |
| Ribes hudsonianum | Northern Black Currant |
| Ribes oxyacanthoides | Northern Gooseberry |
| Ribes triste | Swamp Red Currant |
| Rorippa palustris | Marsh Yellow Cress |
| Rosa acicularis | Prickly Rose |
| Rosa arkansana | Prairie Rose |
| Rosa woodsii | Wood's Rose |
| Rubus arcticus | Stemless Raspberry |
| Rubus chamaemorus | Cloudberry |
| Rubus idaeus | Wild Raspberry |
| Rubus pubescens | Dewberry |
| Rudbeckia hirta | Black-Eyed Susan |
| Rumex acetosa | Sour Dock, Garden Sorrel |
| Rumex acetosella | Sheep's Sorrel |
| Rumex crispus | Curly Dock |
| Rumex maritimus | Golden Dock |
| Rumex occidentalis | Western Dock |
| Rumex pseudonatronatus | Field Dock |
| Rumex salicifolius | Narrow-Leaved Dock, Triangular-Valved Dock |
| Rumex stenophyllus | Narrow-Leaved Field Dock |
| Rumex venosus | Sand Dock |
| S | |
| Sagittaria cuneata | Arrowhead |
| Sagittaria latifolia | Broad-Leaved Arrowhead |
| Salicornia rubra | Red Samphire |
| Salsola kali | Russian Thistle |
| Sambucus racemosa var. racemosa | Red Elderberry |
| Sanicula marilandica | Snakeroot |
| Saponaria officinalis | Bouncing-Bet |
| Sarcobatus vermiculatus | Greasewood |
| Sarracenia purpurea | Pitcher Plant |
| Scutellaria galericulata | Marsh Skullcap |
| Scutellaria lateriflora | Blue Skullcap |
| Sedum lanceolatum | Lance-Leaved Stonecrop |
| Senecio eremophilus | Cut-Leaved Ragwort |
| Senecio integerrimus | Entire-Leaved Groundsel |
| Senecio vulgaris | Common Groundsel |
| Shepherdia argentea | Silver Buffaloberry |
| Shepherdia canadensis | Canada Buffaloberry |
| Shinnersoseris rostrata | Annual Skeletonweed |
| Sibbaldiopsis tridentata | Three-Toothed Cinquefoil |
| Silene csereii | Smooth Catchfly, Balkan Catchfly |
| Silene drummondii | Drummond's Cockle |
| Silene latifolia | White Cockle |
| Silene menziesii | Menzies' Catchfly |
| Silene noctiflora | Night-flowering Catchfly |
| Sinapis arvensis | Wild Mustard |
| Sisymbrium altissimum | Tumbling Mustard |
| Sisymbrium loeselii | Tall Hedge Mustard |
| Sisyrinchium montanum | Blue-eyed Grass |
| Sisyrinchium septentrionale | Northern Blue-eyed Grass |
| Sium suave | Water Parsnip |
| Smilax lasioneura | Carrionflower |
| Solanum dulcamara | Bittersweet |
| Solanum rostratum | Buffalo Bur |
| Solanum triflorum | Wild Tomato |
| Solidago altissima | Tall Goldenrod |
| Solidago canadensis (no longer in Sask) | see Solidago altissima, Solidago lepida |
| Solidago gigantea | Giant Goldenrod, Late Goldenrod |
| Solidago hispida | Pale Goldenrod |
| Solidago lepida | Western Goldenrod |
| Solidago missouriensis | Low Goldenrod |
| Solidago mollis | Velvety Goldenrod |
| Solidago nemoralis | Gray Goldenrod, Showy Goldenrod |
| Solidago ptarmicoides | White Upland Goldenrod |
| Solidago rigida | Stiff Goldenrod |
| Solidago simplex | Mountain Goldenrod |
| Sonchus arvensis | Perennial Sow-Thistle |
| Sonchus asper | Prickly Sow-Thistle |
| Sonchus oleraceus | Annual Sow Thistle |
| Sparganium angustifolium | Narrow-leaved Bur-reed |
| Sparganium eurycarpum | Broad-fruited Bur-reed |
| Sparganium natans | Small Bur-reed |
| Spergularia salina | Sand Spurry |
| Sphaeralcea coccinea | Scarlet Mallow |
| Spiraea alba | Meadowsweet |
| Spiraea betulifolia | Shining-Leaved Meadowsweet |
| Spiranthes lacera | Slender Ladies' Tresses |
| Spiranthes romanzoffiana | Hooded Lady's Tresses |
| Stachys palustris | Marsh Hedge-Nettle |
| Stellaria calycantha | Northern Stitchwort |
| Stellaria longifolia | Long-Leaved Stitchwort |
| Stellaria longipes | Long-Stalked Stitchwort |
| Stellaria media | Common Chickweed |
| Stenotus armerioides | Narrow-Leaved Stenotus |
| Stephanomeria runcinata | Rush Pink |
| Streptopus amplexifolius | Clasping-Leaved Twisted Stalk |
| Stutzia dioica | Saline Saltbush |
| Suaeda calceoliformis | Sea-Blite |
| Symphoricarpos albus | Snowberry |
| Symphoricarpos occidentalis | Buckbrush, Western Snowberry |
| Symphyotrichum boreale | Rush Aster |
| Symphyotrichum ciliatum | Rayless Aster |
| Symphyotrichum ciliolatum | Lindley's Aster |
| Symphyotrichum eatonii | Eaton's Aster |
| Symphyotrichum ericoides | Many-Flowered Aster |
| Symphyotrichum falcatum | White Prairie Aster |
| Symphyotrichum laeve | Smooth Aster |
| Symphyotrichum lanceolatum | Willow Aster |
| Symphyotrichum puniceum | Purple-Stemmed Aster |
| Synthyris wyomingensis | Kittentails |
| T | |
| Tanacetum vulgare | Tansy |
| Taraxia breviflora | Taraxia, Short-Flowered Suncup |
| Tephroseris palustris | Marsh Ragwort |
| Teucrium canadense | Hairy Germander |
| Thalictrum dasycarpum | Tall Meadow Rue |
| Thalictrum venulosum | Veiny Meadow Rue |
| Thermopsis rhombifolia | Golden Bean |
| Thlaspi arvense | Stinkweed |
| Townsendia exscapa | Low Townsendia |
| Townsendia hookeri | Hooker's Townsendia |
| Toxicodendron rydbergii | Poison Ivy |
| Toxicoscordion venenosum | Death Camas |
| Tradescantia occidentalis | Western Spiderwort |
| Tragopogon dubius | Goat's Beard |
| Triantha glutinosa | Sticky Asphodel |
| Trientalis borealis | Starflower |
| Triglochin maritima | Seaside Arrow Grass |
| Triglochin palustris | Slender Arrow Grass |
| Trillium cernuum | Nodding Trillium |
| Tripleurospermum inodorum | Scentless Chamomile |
| Tripterocalyx micranthus | Sand Verbena |
| Turritis glabra | Tower Mustard |
| Typha angustifolia | Narrow-Leaved Cattail |
| Typha latifolia | Common Cattail |
| U | |
| Urtica dioica | Stinging Nettle |
| Utricularia intermedia | Flat-Leaved Bladderwort |
| Utricularia minor | Lesser Bladderwort |
| Utricularia vulgaris | Greater Bladderwort |
| V | |
| Vaccinium caespitosum | Dwarf Bilberry |
| Vaccinium myrtilloides | Common Blueberry |
| Vaccinium oxycoccos | Dwarf Bog Cranberry |
| Vaccinium vitis-idaea | Lingonberry |
| Valeriana dioica | Northern Valerian |
| Verbena bracteata | Bracted Vervain, Prostrate Vervain |
| Verbena hastata | Blue Vervain |
| Veronica americana | American Speedwell |
| Veronica anagallis-aquatica | Water Speedwell |
| Veronica scutellata | Marsh Speedwell |
| Veronica peregrina | Hairy Speedwell |
| Veronica serpyllifolia | Thyme-Leaved Speedwell |
| Viburnum edule | Low Bush-Cranberry |
| Viburnum opulus var. americanum | High Bush-Cranberry |
| Vicia americana | American Vetch |
| Vicia cracca | Tufted Vetch |
| Viola adunca | Early Blue Violet |
| Viola blanda | Large-leaved Wood Violet |
| Viola canadensis var. rugulosa | Western Canada Violet |
| Viola macloskeyi | Northern White Violet |
| Viola nephrophylla | Northern Bog Violet |
| Viola nuttallii | Nuttall's Yellow Violet |
| Viola palustris | Marsh Violet |
| Viola pedatifida | Crowfoot Violet |
| Viola pubescens | Downy Yellow Violet |
| Viola renifolia | Kidney-Leaved Violet |
| Viola selkirkii | Great-Spurred Violet |
| Viola sororia | Woolly Blue Violet |
| Viola vallicola | Yellow Meadow Violet |
| W, X | |
| Xanthisma grindelioides | Toothed Iron Plant |
| Xanthisma spinulosum | Spiny Iron Plant |
| Xanthium strumarium | Cocklebur |
| Y, Z | |
| Zizia aptera | Heart-leaved Alexanders |