Equisetum arvense L. Field horsetail C. Picea glauca (Moench) Voss White spruce C

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1 Equisetaceae 1 confirmed of 1 species reported present Equisetum arvense L. Field horsetail C Ophioglossaceae 1 confirmed of 1 species reported present Botrychium virginianum (L.) Sw. Rattlesnake fern C Pinaceae 1 confirmed of 1 species reported present Picea glauca (Moench) Voss White spruce C Typhaceae 1 confirmed of 2 species reported present Typha angustifolia L. Narrow-leaved cattail R Typha latifolia L. Common cattail C Alismataceae 1 confirmed of 2 species reported present Alisma triviale Pursh Common water-plantain C Sagittaria cuneata Sheldon Arum-leaved Arrowhead R Poaceae 15 confirmed of 34 species reported present Agropyron cristatum (L.) Geartn. Crested wheatgrass R Agrostis hyemalis (Walt.) B.S.P. Winter bentgrass R Agrostis scabra Willd. Ticklegrass C Alopecurus aequalis Sobol Short-awned foxtail R Andropogon gerardii Vitman Big bluestem C Avena fatua L. Wild oats R Beckmannia syzigachne (Steud.) Fern. Slough grass C Bromus ciliatus L. Fringed brome C Bromus inermis Leyss. Smooth brome C Calamagrostis canadensis (Michx.) Beauv. Blue-joint C Dichanthelium leibergii (Vasey) Freckmann Leiberg's panicum C Echinochloa crus-galli (L.) Beauv. Barnyard grass C Elymus canadensis L. Canada wild rye C Elymus lanceolatus ssp lanceolatus (Scribn. & J.G. Sm.) Northern wheatgrass C Elymus repens (L.) Gould Quackgrass C Elymus trachycaulus ssp. subsecundus (Link) A.& D. Löve Awned wheatgrass R Elymus trachycaulus ssp. trachycaulus (Link) Gould ex Slender wheatgrass R Glyceria striata (Lam.) A.S. Hitchc. Fowl manna grass R Hesperostipa spartea (Trin.) Barkworth Porcupine grass R Mary & Kelvin Krieger 1

2 Hierochloe odorata (L.) Beauv. Sweetgrass R Hordeum jubatum L. Wild barley C Leersia oryzoides (L.) Sw. Rice cutgrass R Lolium perenne L. Perennial rye grass R Lolium pratense (Huds.) S. J. Darbyshire Meadow fescue R Panicum virgatum L. Switchgrass R Phalaris arundinacea L. Reed canary grass R Phleum pratense L. Timothy C Phragmites australis (Cav.) Trin. ex Steud. Common reed grass R Poa compressa L. Canada bluegrass R Poa palustris L. Fowl meadow grass R Poa pratensis L. Kentucky bluegrass C Schizachyrium scoparium var. scoparium (Michx.) Nash Little bluestem R Scolochloa festucacea (Willd.) Liner Spangletop R Spartina pectinata Bosc ex Link. Alkali cordgrass C Cyperaceae 4 confirmed of 15 species reported present Carex aurea Nutt. golden sedge C Carex crawei Dewey Crawe's sedge C Carex foenea var. foenea Willd. dryspike sedge C Carex pellita Muhl ex Willd. woolly sedge C Carex pensylvanica Lam. Sun-loving sedge R Carex rostrata Stokes Beaked sedge R Carex sartwellii Dewey Sartwell's sedge R Carex scoparia Schkuhr ex Willd. Broom sedge R Carex stipata Muhl. ex Willd. Awl-fruited sedge R Carex trisperma Dewey three-seeded sedge R Carex vulpinoidea Michx. Fox sedge R Eleocharis acicularis (L.) Roemer & J.A. Schultes Needle spike rush R Eleocharis palustris (L.) Roemer & J.A. Schultes Creeping spike rush R Eleocharis uniglumis (Link) J.A. Schultes One-glumed spike rush R Schoenoplectus acutus (Muhl. ex Bigelow) A.& D. Löve Hard-stem Bulrush R Lemnaceae 0 confirmed of 3 species reported present Lemna minor L. Lesser duckweed R Lemna trisulca L. Star duckweed R Spirodela polyrrhiza (L.) Schleid Larger Duckweed R Juncaceae 2 confirmed of 2 species reported present Juncus balticus Willd. Baltic rush C Juncus dudleyi Wieg. Dudley's rush C Mary & Kelvin Krieger 2

3 Liliaceae 4 confirmed of 10 species reported present Allium stellatum Nutt. ex Ker-Gawl. Pink-flowered onion R Asparagus officinalis L. Garden Asparagus R Lilium philadelphicum L. Wood lily R Maianthemum canadense Desf. Wild lily of the valley C Maianthemum racemosum ssp. racemosum (L.) Link False Solomon's seal C Maianthemum stellatum (L.) Link Star-flowered Solomon's seal C Polygonatum biflorum var. commutatum (J.A. & J.H. Common Solomon's seal R Smilax herbacea L. Carrionflower C Trillium cernuum L. Nodding trillium R Zigadenus elegans Pursh Smooth camas R Iridaceae 1 confirmed of 1 species reported present Sisyrinchium montanum Greene Blue-eyed grass C Orchidaceae 1 confirmed of 3 species reported present Coeloglossum viride var. virescens (Muhl. ex Willd.) Luer Long-bracted frog orchis R Corallorrhiza maculata (Raf.) Raf. Spotted coralroot R Cypripedium calceolus L. Yellow ladyslipper C Salicaceae 8 confirmed of 9 species reported present Populus balsamifera L. Balsam poplar C Populus tremuloides Michx. Trembling aspen C Salix bebbiana Sarg. Beaked willow C Salix discolor Muhl. Pussywillow C Salix fragilis L. Crack willow C Salix humilis Marsh Gray willow R Salix interior Rowlee Sandbar willow C Salix petiolaris Sm. Basket willow C Salix planifolia Pursh Flat-leaved willow C Betulaceae 1 confirmed of 2 species reported present Corylus americana Walt. American hazelnut C Corylus cornuta Marsh. Beaked hazelnut R Fagaceae 1 confirmed of 1 species reported present Quercus macrocarpa Michx. Bur oak C Mary & Kelvin Krieger 3

4 Ulmaceae 1 confirmed of 1 species reported present Ulmus americana L. American elm C Urticaceae 1 confirmed of 1 species reported present Urtica dioica L. Stinging nettle C Santalaceae 2 confirmed of 3 species reported present Comandra umbellata ssp. pallida (A. DC) Piehl Pale comandra C Comandra umbellata ssp. umbellata (L.) Nutt. Bastard toadflax C Geocaulon lividum (Richards) Fernald Northern comandra R Polygonaceae 3 confirmed of 8 species reported present Polygonum amphibium L. Swamp persicaria R Polygonum aviculare L. Doorweed C Polygonum erectum L. Erect knotweed R Polygonum lepathifolium L. Pale persicaria C Rumex crispus L. Curled dock R Rumex maritimus L. Golden dock C Rumex salicifolius Weinm. Willow dock R Rumex stenophyllus Ledeb. Narrow-leaved field dock R Chenopodiaceae 0 confirmed of 4 species reported present Atriplex patula L. Orache R Chenopodium album L. Lamb's quarters R Chenopodium glaucum L. Oak-leaved goosefoot R Kochia scoparia (L.) Schrad. Summer cypress R Amaranthaceae 0 confirmed of 1 species reported present Amaranthus retroflexus L. Green amaranth R Portulacaceae 0 confirmed of 1 species reported present Portulaca oleracea L. Common purslane R Caryophyllaceae 1 confirmed of 1 species reported present Moehringia lateriflora (L.) Fenzl Grove sandwort C Mary & Kelvin Krieger 4

5 Ranunculaceae 6 confirmed of 11 species reported present Actaea rubra (Ait.) Willd. Red Baneberry C Anemone canadensis L. Canada anemone C Anemone cylindrica Gray Thimbleweed C Anemone multifida Poir. Cutleaf anemone R Ranunculus cymbalaria Pursh Seaside crowfoot C Ranunculus gmelini De Candolle Yellow water crowfoot R Ranunculus hispidus var. nitidus (Chapman) T. Duncan Swamp buttercup R Ranunculus macounii Britt. Macoun's buttercup R Ranunculus pensylvanicus L.f. Bristly crowfoot R Thalictrum dasycarpum Fisch. & Avé-Lall. Tall meadow-rue C Thalictrum venulosum Trel. Veiny meadow-rue C Menispermaceae 0 confirmed of 1 species reported present Menispermum canadense L. Yellow parilla R Brassicaceae 2 confirmed of 6 species reported present Barbarea orthoceras Ledeb American winter cress R Erysimum cheiranthoides L. Wormseed mustard R Lepidium densiflorum Schrad. Common peppergrass R Rorippa islandica (Oeder) Borbas Marsh yellow cress R Sinapis arvensis L. Wild mustard C Thlaspi arvense L. Penny cress C Saxifragaceae 2 confirmed of 3 species reported present Heuchera richardsonii R. Br. Alumroot C Ribes hirtellum Michx. Low gooseberry R Ribes oxyacanthoides L. Northern gooseberry C Rosaceae 15 confirmed of 20 species reported present Amelanchier alnifolia (Nutt.) Nutt. ex M. Roemer Saskatoon C Crataegus chrysocarpa Ashe Round-leaved hawthorn R Crataegus succulenta Schrad. ex Link Long-spined hawthorn C Fragaria virginiana Duchesne Smooth wild strawberry C Geum aleppicum Jacq. Yellow avens R Geum triflorum Pursh Three-flowered avens C Malus sylvestris (L.) Mill. Common apple C Potentilla anserina L. Silverweed C Potentilla norvegica L. Rough cinquefoil R Mary & Kelvin Krieger 5

6 Potentilla rivalis Nutt. Brook cinquefoil R Prunus americana Marsh Wild plum C Prunus nigra Ait. Canada plum C Prunus pensylvanica L.f. Pincherry C Prunus virginiana L. Chokecherry C Rosa acicularis Lindl. Prickly rose C Rosa blanda Ait. Smooth rose C Rosa woodsii Lindl. Wood's rose R Rubus idaeus L. Wild red raspberry C Rubus pubescens Raf. Dewberry C Spiraea alba Du Roi Narrow-leaved meadowsweet C Fabaceae 14 confirmed of 22 species reported present Amorpha nana Nutt. ex Fraser Dwarf false indigo R Astragalus agrestis Dougl. ex G. Don Purple milkvetch R Astragalus canadensis L. Canada milkvetch R Astragalus laxmannii var. robustior (Hook.) Barneby & Ascending purple milkvetch C Caragana arborescens Lam. Siberian peatree R Dalea candida var. candida Michx. ex Willd. White prairie clover R Dalea purpurea var. purpurea Vent Purple prairie clover C Glycyrrhiza lepidota Pursh Wild licorice C Lathyrus ochroleucus Hook. Cream-colored vetchling C Lathyrus palustris L. Marsh vetchling R Lathyrus venosus Muhl. ex Willd. Wild peavine C Lotus corniculatus L. Bird's-foot trefoil R Medicago lupulina L. Black medick C Medicago sativa L. Alfalfa C Melilotus alba Medikus White sweet clover C Melilotus officinalis (L.) Lam. Yellow sweet clover C Psoralea esculenta Nutt. Breadroot R Trifolium hybridum L. Alsike clover C Trifolium pratense L. Red clover C Trifolium repens L. White Dutch clover C Vicia americana Muhl. ex Willd. American vetch C Vicia cracca L. Tufted vetch C Geraniaceae 1 confirmed of 1 species reported present Geranium carolinianum L. Carolina wild geranium C Polygalaceae 1 confirmed of 1 species reported present Polygala senega L. Seneca snakeroot C Mary & Kelvin Krieger 6

7 Euphorbiaceae 0 confirmed of 2 species reported present Chamaesyce serpyllifolia ssp. serpyllifolia (Pers.) Small Thyme-leaved spurge R Euphorbia esula L. Leafy spurge R Monotropaceae 1 confirmed of 1 species reported present Monotropa uniflora L. Indian pipe C Pyrolaceae 2 confirmed of 2 species reported present Pyrola asarifolia Michx. Pink wintergreen C Pyrola elliptica Nutt. shinleaf C Anacardiaceae 1 confirmed of 1 species reported present Toxicodendron radicans ssp. radicans (L.) Kuntze Poison ivy C Aceraceae 1 confirmed of 1 species reported present Acer negundo L. Manitoba maple C Rhamnaceae 0 confirmed of 1 species reported present Rhamnus alnifolia L'Her. Alder-leaved buckthorn R Vitaceae 1 confirmed of 1 species reported present Parthenocissus quinquefolia (L.) Planch Virginia creeper C Elaeagnaceae 1 confirmed of 1 species reported present Elaeagnus angustifolia L. Russian olive C Violaceae 2 confirmed of 5 species reported present Viola adunca Sm. Early blue violet R Viola nephrophylla Greene Northern bog violet C Viola pedatifida G. Don Birdfoot violet R Viola pubescens Ait. Downy yellow violet C Viola pubescens var. pubescens Ait. Downy yellow violet R Mary & Kelvin Krieger 7

8 Lythraceae 1 confirmed of 1 species reported present Lythrum salicaria L. Purple loosestrife C Onagraceae 2 confirmed of 4 species reported present Chamerion angustifolium ssp. angustifolium (L.) Holub Fireweed C Epilobium ciliatum ssp. watsonii (Barbey) Hoch & Raven Northern willowherb R Epilobium palustre L. Marsh willowherb C Oenothera biennis L. Yellow evening-primrose R Haloragaceae 0 confirmed of 1 species reported present Myriophyllum sibiricum Kornarov Spike water-milfoil R Araliaceae 1 confirmed of 1 species reported present Aralia nudicaulis L. Wild sarsaparilla C Apiaceae 5 confirmed of 6 species reported present Cicuta maculata L. Water hemlock C Heracleum maximum Bartr. Cow parsnip R Sanicula marilandica L. Black snakeroot C Sium suave Walt Water parsnip C Zizia aptera (Gray) Fern. Heart-leaved Alexanders C Zizia aurea (L.) W.D.J. Koch Golden Alexanders C Cornaceae 1 confirmed of 1 species reported present Cornus sericea ssp. sericea L. Red osier dogwood C Primulaceae 1 confirmed of 2 species reported present Lysimachia ciliata L. Fringed loosestrife C Lysimachia thyrsiflora L. Tufted loosestrife R Oleaceae 1 confirmed of 1 species reported present Fraxinus pennsylvanica Marsh Green ash C Mary & Kelvin Krieger 8

9 Scrophulariaceae 0 confirmed of 4 species reported present Gratiola neglecta Torr. Clammy hedge hyssop R Orthocarpus luteus Nutt. Owl's clover R Veronica scutellata L. Marsh speedwell R Veronicastrum virginicum (L.) Farw. Culver's root R Orobanchaceae 1 confirmed of 1 species reported present Orobanche uniflora L. One-flowered broomrape C Gentianaceae 1 confirmed of 4 species reported present Gentiana andrewsii Griseb. Closed gentian C Gentiana puberulenta J. Pringle Downy gentian R Gentiana saponaria var.saponaria L. Harvestbells R Gentianopsis crinita (Froel.) Ma Fringed gentian R Apocynaceae 2 confirmed of 2 species reported present Apocynum androsaemifolium L. Spreading dogbane C Apocynum cannabinum L. Indian hemp C Asclepiadaceae 1 confirmed of 5 species reported present Asclepias incarnata L. Swamp milkweed R Asclepias ovalifolia Dcne Dwarf milkweed C Asclepias speciosa Torr. Showy milkweed R Asclepias syriaca L. Common milkweed R Asclepias verticillata L. Whorled milkweed R Convolvulaceae 1 confirmed of 2 species reported present Calystegia sepium ssp. sepium (L.) R. Br. False bindweed C Convolvulus arvensis L. Field bindweed R Plantaginaceae 1 confirmed of 1 species reported present Plantago major L. Common plantain C Lamiaceae 8 confirmed of 14 species reported present Agastache foeniculum (Pursh) Kuntze Blue giant hyssop R Mary & Kelvin Krieger 9

10 Dracocephalum parviflorum Nutt. American dragonhead R Galeopsis tetrahit L. Hemp nettle R Glechoma hederacea L. Ground ivy C Leonurus cardiaca L. Motherwort C Lycopus americanus Muhl. ex W. Bart. Water horehound C Lycopus asper Greene Western water horehound R Lycopus uniflorus Michx. Northern water horehound R Mentha arvensis L. Field mint C Monarda fistulosa L. Wild bergamot C Physostegia virginiana ssp. virginiana (L.) Benth. Obedient plant R Scutellaria galericulata L. Marsh skullcap C Stachys palustris L. Marsh hedge-nettle C Stachys tenuifolia Willd. Smooth hedgenettle C Rubiaceae 2 confirmed of 2 species reported present Galium boreale L. Northern bedstraw C Galium triflorum Michx. Sweet-scented bedstraw C Caprifoliaceae 8 confirmed of 9 species reported present Diervilla lonicera P. Mill. Bush honeysuckle R Lonicera dioica L. Twining honeysuckle C Lonicera tatarica L. Tatarian honeysuckle C Sambucus nigra L. Black elderberry C Symphoricarpos albus (L.) Blake Snowberry C Symphoricarpos occidentalis Hook. Western snowberry C Viburnum lentago L. Nannyberry C Viburnum opulus var. americanum Ait. High bush cranberry C Viburnum rafinesquianum J.A. Schultes Downy arrowwood C Campanulaceae 2 confirmed of 2 species reported present Campanula rapunculoides L. Creeping bluebell C Campanula rotundifolia L. Harebell C Asteraceae 32 confirmed of 68 species reported present Achillea millefolium L. Common Yarrow C Achillea millefolium var. occidentalis DC Western yarrow R Achillea sibirica Ledeb. Many-flowered yarrow R Agoseris glauca (Pursh) Raf. False dandelion C Ambrosia psilostachya DC Perennial ragweed R Ambrosia trifida L. Great ragweed R Anaphalis margaritacea (L.) Benth. Pearly everlasting R Mary & Kelvin Krieger 10

11 Arctium lappa L. Great burdock R Arctium tomentosum P. Mill. Cotton burdock R Arnica chamissonis Less. Leafy arnica R Artemisia absinthium L. Absinthe C Artemisia biennis Willd. Biennial wormwood R Artemisia frigida Willd. Pasture sage C Artemisia ludoviciana Nutt. White sage C Artemisia vulgaris L. Common mugwort R Bidens cernua L. Stick-tight C Bidens frondosa L. Beggar-ticks C Cirsium arvense (L.) Scop. Canada thistle C Cirsium discolor (Muhl. ex Willd.) Spreng. Field thistle R Cirsium flodmanii (Rydb.) Arthur Flodman's thistle C Cirsium muticum Michx. Swamp thistle R Conyza canadensis var. canadensis (L.) Cronq. Canada fleabane R Crepis runcinata (James) Torr. & Gray Scapose hawk's-beard C Erigeron acris L. Northern daisy fleabane R Erigeron asper Nutt. Rough fleabane C Erigeron glabellus Nutt. Smooth fleabane C Erigeron philadelphicus L. Philadelphia fleabane R Erigeron strigosus Muhl. ex Willd. Daisy fleabane C Eupatorium maculatum L. Joe Pye weed R Gaillardia aristata Pursh Gaillardia R Grindelia squarrosa (Pursh) Dunal Gumweed C Helianthus maximiliani Schrad. Narrow-leaved sunflower R Helianthus pauciflorus ssp. subrhomboideus (Rydb.) O. Beautiful sunflower C Helianthus tuberosus L. Jerusalem artichoke C Heliopsis helianthoides (L.) Sweet Rough false sunflower C Hieracium cynoglossoides Arv.-Touv. Woolly hawkweed R Hieracium umbellatum L. Canada hawkweed R Iva xanthifolia Nutt. False ragweed R Lactuca floridana (L.) Gaertn. Florida lettuce R Lactuca serriola L. Prickly lettuce R Lactuca tatarica var. pulchella (Pursh) Breitung Blue lettuce C Liatris ligulistylis (A. Nels.) K. Schum. Meadow blazingstar C Liatris punctata Hook. Dotted blazingstar R Matricaria discoidea DC. Pineappleweed C Oligoneuron album (Nutt.) Nesom Upland white aster R Oligoneuron rigidum var. rigidum (L.) Small Stiff goldenrod C Petasites sagittatus (Banks ex Pursh) Gray Arrow-leaved coltsfoot C Prenanthes alba L. White lettuce R Ratibida columnifera (Nutt.) Woot. & Standl. Prairie coneflower C Rudbeckia hirta L. Black-eyed Susan C Rudbeckia hirta var. pulcherrima Farw. Black-eyed Susan R Solidago canadensis L. Canada goldenrod C Solidago gigantea Ait. Late goldenrod R Solidago nemoralis Ait. Showy goldenrod C Mary & Kelvin Krieger 11

12 Sonchus arvensis L. Field sow-thistle C Sonchus asper (L.) Hill Spiny-leaved sow-thistle C Symphyotrichum ciliatum (Ledeb.) Nesom Rayless aster R Symphyotrichum ciliolatum (Lindl.) A.& D. Löve Lindley's aster R Symphyotrichum cordifolium (L.) Nesom Common blue wood aster R Symphyotrichum ericoides var. pansum (Blake) Nesom Many-flowered aster C Symphyotrichum laeve var. laeve (L.) A.& D. Löve Smooth aster C Symphyotrichum lanceolatum var. hesperium (Gray) Willow aster R Symphyotrichum lanceolatum var. lanceolatum (Willd.) Small blue aster C Symphyotrichum praealtum var. praealtum (Poir.) Nesom Willowleaf aster R Tanacetum vulgare L. Tansy R Taraxacum officinale G.H. Weber ex Wiggers Common dandelion C Tripleurospermum perforata (Merat) M. Lainz scentless chamomile R Xanthium strumarium L. Cocklebur R Total for all Families 171 confirmed of 318 species reported present Nomenclature follows information retrieved November 18, 2007, from the Integrated Taxonomic Information System on-line database, A species is considered confirmed if it meets one of the following criteria: 1) herbarium collection 2) observed or cited by at least two independant individuals or publications 3) observed by the same individual in at least two years 4) observed at least three times by the same individual in a single year Species list based on the following sources: Burchill, Charles, "list prepared for a botanical walk for the MNS on July 25, 2001" retrieved September 7, 2006 from City of Winnipeg, Naturalist Branch, "Almost everything you ever wanted to know about Assiniboine Forest" circa 1985 City of Winnipeg, Naturalist Services, "Report For Habitat Site: Assiniboine Forest" retrieved November 26, 2005 from Evans, Jane A. "A Vegetation Survey of the Assiniboine Forest", Parks and Protection Division, City of Winnipeg, 1975 Krieger, Mary & Kelvin, field observations , unpublished Krieger, Mary, Assiniboine Forest species list, 1984, unpublished Punter, David & Elizabeth, personal communication, 2006 Ruta, Tom "Inventory, Analysis and Management of the Assiniboine Forest Urban Nature Area," Natural Resources Institute, The University of Manitoba, 1981 Shay, J. M., "The Vegetation of Significant Natural Areas in Winnipeg," Department of Botany, University of Manitoba, 1996 Mary & Kelvin Krieger 12