Waterton Lakes National Park Flora • Common Name(Order Family Genus species) Monocotyledons • Arrow-grass, Marsh (Najadales Juncaginaceae Triglochin palustris) • Arrow-grass, Seaside (Najadales Juncaginaceae Triglochin maritima) • Arrowhead, Northern (Alismatales Alismataceae Sagittaria cuneata) • Asphodel, Sticky False (Liliales Liliaceae Triantha glutinosa) • Barley, Foxtail (Poales Poaceae/Gramineae Hordeum jubatum) • Bear-grass (Liliales Liliaceae Xerophyllum tenax) • Bentgrass, Alpine (Poales Poaceae/Gramineae Podagrostis humilis) • Bentgrass, Creeping (Poales Poaceae/Gramineae Agrostis stolonifera) • Bentgrass, Green (Poales Poaceae/Gramineae Calamagrostis stricta) • Bentgrass, Spike (Poales Poaceae/Gramineae Agrostis exarata) • Bluegrass, Alpine (Poales Poaceae/Gramineae Poa alpina) • Bluegrass, Annual (Poales Poaceae/Gramineae Poa annua) • Bluegrass, Arctic (Poales Poaceae/Gramineae Poa arctica) • Bluegrass, Plains (Poales Poaceae/Gramineae Poa arida) • Bluegrass, Bulbous (Poales Poaceae/Gramineae Poa bulbosa) • Bluegrass, Canada (Poales Poaceae/Gramineae Poa compressa) • Bluegrass, Cusick's (Poales Poaceae/Gramineae Poa cusickii) • Bluegrass, Fendler's (Poales Poaceae/Gramineae Poa fendleriana) • Bluegrass, Glaucous (Poales Poaceae/Gramineae Poa glauca) • Bluegrass, Inland (Poales Poaceae/Gramineae Poa interior) • Bluegrass, Fowl (Poales Poaceae/Gramineae Poa palustris) • Bluegrass, Patterson's (Poales Poaceae/Gramineae Poa pattersonii) • Bluegrass, Kentucky (Poales Poaceae/Gramineae Poa pratensis) • Bluegrass, Sandberg's (Poales Poaceae/Gramineae Poa secunda) • Bluegrass, Narrow-flowered (Poales Poaceae/Gramineae Poa stenantha) • Bluegrass, Wheeler's (Poales Poaceae/Gramineae Poa wheeleri) • Brome, Mountain (Poales Poaceae/Gramineae Bromus carinatus) • Brome, Fringed (Poales Poaceae/Gramineae Bromus ciliatus) • Brome, Meadow (Poales Poaceae/Gramineae Bromus commutatus) • Brome, Smooth (Poales Poaceae/Gramineae Bromus inermis) • Brome, Nodding (Poales Poaceae/Gramineae Bromus porteri) • Brome, Pumpelly (Poales Poaceae/Gramineae Bromus pumpellianus) • Brome, Common (Poales Poaceae/Gramineae Bromus vulgaris) • Bronzebells (Liliales Liliaceae Stenanthium occidentale) • Brookgrass (Poales Poaceae/Gramineae Catabrosa aquatica) • Bulrush, Hardstem (Cyperales Cyperaceae Schoenoplectus acutus) • Bulrush, Common Great (Cyperales Cyperaceae Schoenoplectus tabernaemontani) • Bulrush, Tufted (Cyperales Cyperaceae Trichophorum cespitosum) • Bur-reed, Narrow-leaved (Typhales Sparganiaceae Sparganium angustifolium) • Bur-reed, Small (Typhales Sparganiaceae Sparganium natans) • Camas, Blue (Liliales Liliaceae Camassia quamash) • Camas, Death (Liliales Liliaceae Zigadenus venenosus) • Camas, White (Liliales Liliaceae Zigadenus elegans) • Canarygrass, Reed (Poales Poaceae/Gramineae Phalaris arundinacea) • Cattail, Broad-leaved (Typhales Typhaceae Typha latifolia) • Cheatgrass (Poales Poaceae/Gramineae Bromus tectorum) • Coral-root, Pale (Orchidales Orchidaceae Corallorhiza trifida) • Coral-root, Spotted (Orchidales Orchidaceae Corallorhiza maculata) • Coral-root, Striped (Orchidales Orchidaceae Corallorhiza striata) • Cotton-grass, Tall (Cyperales Cyperaceae Eriophorum angustifolium) • Cotton-grass, Chamisso's (Cyperales Cyperaceae Eriophorum chamissonis) • Cotton-grass, Green-keeled (Cyperales Cyperaceae Eriophorum viridi-carinatum) • Duckweed (Arales Lemnaceae Lemna turionifera) • Fairybells, Hooker's (Liliales Liliaceae Prosartes hookeri) • Fairybells, Rough-fruited (Liliales Liliaceae Prosartes trachycarpum) • Fescue, Alpine (Poales Poaceae/Gramineae Festuca brachyphylla) • Fescue, Baffin Island (Poales Poaceae/Gramineae Festuca baffinensis) • Fescue, Bearded (Poales Poaceae/Gramineae Festuca subulata) • Fescue, Foothills Rough (Poales Poaceae/Gramineae Festuca campestris) • Fescue, Idaho (Poales Poaceae/Gramineae Festuca idahoensis) • Fescue, Meadow (Poales Poaceae/Gramineae Schedonorus pratensis) • Fescue, Red (Poales Poaceae/Gramineae Festuca rubra) • Fescue, Rocky Mountain (Poales Poaceae/Gramineae Festuca saximontana) • Fescue, Viviparous (Poales Poaceae/Gramineae Festuca viviparoidea) • Fescue, Western (Poales Poaceae/Gramineae Festuca occidentalis) • Foxtail, Alpine (Poales Poaceae/Gramineae Alopecurus magellanicus) • Foxtail, Water (Poales Poaceae/Gramineae Alopecurus aequalis • Grass, Alaska Onion (Poales Poaceae/Gramineae Melica subulata) • Grass, American Manna (Poales Poaceae/Gramineae Glyceria grandis) • Grass, Blue-eyed (Liliales Iridaceae Sisyrinchium montanum) • Grass, Boreal Manna (Poales Poaceae/Gramineae Glyceria borealis) • Grass, Purple Onion (Poales Poaceae/Gramineae Melica spectabilis) • Grass, Rigid Manna (Poales Poaceae/Gramineae Glyceria striata) • Grass, June (Poales Poaceae/Gramineae Koeleria macrantha) • Grass, Tall Manna (Poales Poaceae/Gramineae Glyceria elata) • Grass, Weak Manna (Poales Poaceae/Gramineae Torreyochloa pallida) • Grass, Western Porcupine (Poales Poaceae/Gramineae Heterostipa spartea) • Hairgrass, Mountain (Poales Poaceae/Gramineae Vahlodea atropurpurea) • Hairgrass, Slender (Poales Poaceae/Gramineae Deschampsia elongata) • Hairgrass, Tufted (Poales Poaceae/Gramineae Deschampsia cespitosa) • Hellebore, False (Liliales Liliaceae Veratrum viride) • Kobresia, Bellard's (Cyperales Cyperaceae Kobresia myosuroides) • Kobresia, Simple (Cyperales Cyperaceae Kobresia simpliciuscula) • Ladies'-tresses, Hooded (Orchidales Orchidaceae Spiranthes romanzoffiana) • Lady's-slipper, Mountain (Orchidales Orchidaceae Cypripedium montanum) • Lady's-slipper, Sparrow's Egg (Orchidales Orchidaceae Cypripedium passerinum) • Lily, Bluebead (Liliales Liliaceae Clintonia uniflora) • Lily, Glacier (Liliales Liliaceae Erythronium grandiflorum) • Lily, Mariposa (Liliales Liliaceae Calochortus apiculatus) • Lily, Wood (Liliales Liliaceae Lilium philadelphicum) • Melic, False (Poales Poaceae/Gramineae Schizachne purpurascens) • Melic, Smith's (Poales Poaceae/Gramineae Melica smithii) • Muhly, Mat (Poales Poaceae/Gramineae Muhlenbergia richardsonis) • Muhly, Plains (Poales Poaceae/Gramineae Muhlenbergia cuspidata) • Needle-and-thread (Poales Poaceae/Gramineae Heterostipa comata) • Needlegrass, Columbia (Poales Poaceae/Gramineae Achnatherum nelsonii) • Needlegrass, Green (Poales Poaceae/Gramineae Stipa viridula) • Needlegrass, Richardson's (Poales Poaceae/Gramineae Stipa richardsonii) • Oatgrass, California (Poales Poaceae/Gramineae Danthonia californica) • Oatgrass, Hooker's (Poales Poaceae/Gramineae Avenula hookeri) • Oatgrass, One-spike (Poales Poaceae/Gramineae Danthonia unispicata) • Oatgrass, Parry (Poales Poaceae/Gramineae Danthonia parryi) • Oatgrass, Timber (Poales Poaceae/Gramineae Danthonia intermedia) • Onion, Nodding (Liliales Liliaceae Allium cernuum) • Onion, Geyer's (Liliales Liliaceae Allium geyeri) • Onion, Geyer's (Liliales Liliaceae Allium schoenoprasum) • Onion, Prairie (Liliales Liliaceae Allium textile) • Orchard-grass (Poales Poaceae/Gramineae Dactylis glomerata) • Orchid, Alaska Rein(Orchidales Orchidaceae Piperia unalascensis) • Orchid, Bracted (Orchidales Orchidaceae Coeloglossum viride) • Orchid, Calypso (Orchidales Orchidaceae Calypso bulbosa) • Orchid, Fragrant White Bog (Orchidales Orchidaceae Platanthera dilatata) • Orchid, Great Lakes Bog (Orchidales Orchidaceae Platanthera huronensis) • Orchid, One-leaved Bog (Orchidales Orchidaceae Platanthera obtusata) • Orchid, Round-leaved (Orchidales Orchidaceae Amerorchis rotundifolia) • Orchid, Slender Bog (Orchidales Orchidaceae Platanthera stricta) • Pinegrass (Poales Poaceae/Gramineae Calamagrostis rubescens) • Plantain, Broad-leaved Water (Alismatales Alismataceae Alisma triviale) • Plantain, Grass-leaved Water (Alismatales Alismataceae Alisma gramineum) • Plantain, Rattlesnake (Orchidales Orchidaceae Goodyera oblongifolia) • Pondweed, Alpine (Najadales Potamogetonaceae Potamogeton alpinus) • Pondweed, Grass-leaved (Najadales Potamogetonaceae Potamogeton gramineus) • Pondweed, Richardson's (Najadales Potamogetonaceae Potamogeton richardsonii) • Pondweed, Sago (Najadales Potamogetonaceae Stuckenia pectinata) • Pondweed, Sheathing (Najadales Potamogetonaceae Stuckenia vaginata) • Pondweed, Slender-leaved (Najadales Potamogetonaceae Stuckenia filiformis) • Pondweed, Small (Najadales Potamogetonaceae Potamogeton pusillus) • Quackgrass (Poales Poaceae/Gramineae Elymus repens) • Quackgrass, False (Poales Poaceae/Gramineae Elymus x pseudorepens) • Redtop (Poales Poaceae/Gramineae Agrostis gigantea) • Reedgrass, Bluejoint (Poales Poaceae/Gramineae Calamagrostis canadensis) • Reedgrass, Plains (Poales Poaceae/Gramineae Calamagrostis montanensis) • Reedgrass, Purple (Poales Poaceae/Gramineae Calamagrostis purpurascens) • Ricegrass, Little (Poales Poaceae/Gramineae Piptatherum exiguum) • Ricegrass, Mountain (Poales Poaceae/Gramineae Oryzopsis asperifolia) • Rush, Alpine (Juncales Juncaceae Juncus alpinoarticulatus) • Rush, Baltic (Juncales Juncaceae Juncus arcticus) • Rush, Blade-leaved (Juncales Juncaceae Juncus ensifolius) • Rush, Colorado (Juncales Juncaceae Juncus confusus) • Rush, Drummond's (Juncales Juncaceae Juncus drummondii) • Rush, Long-style (Juncales Juncaceae Juncus longistylis) • Rush, Merten's (Juncales Juncaceae Juncus mertensianus) • Rush, Parry's (Juncales Juncaceae Juncus parryi) • Rush, Slender (Juncales Juncaceae Juncus tenuis) • Rush, Toad (Juncales Juncaceae Juncus bufonius) • Rush, Tuberous (Juncales Juncaceae Juncus nodosus) • Rush, White (Juncales Juncaceae Juncus triglumis) • Rye, Blue Wild (Poales Poaceae/Gramineae