Checklist of Vascular Plants of Oak Lake Field Station Compiled by Gary E. Larson, Department of Natural Resource Management

Trees/shrubs/woody vines Aceraceae Boxelder Acer negundo Anacardiaceae Smooth sumac Rhus glabra Rydberg poison ivy Toxicodendron rydbergii Caprifoliaceae Tatarian hone ysuckle Lonicera tatarica* Elderberry Sambucus canadensis Western snowberry Symphoricarpos occidentalis Celastraceae American bittersweet Celastrus scandens Cornaceae Redosier dogwood Cornus sericea Cupressaceae Eastern red cedar Juniperus virginiana Elaeagnaceae Russian olive Elaeagnus angustifolia* Buffaloberry Shepherdia argentea* Fabaceae Leadplant Amorpha canescens False indigo Amorpha fruticosa Siberian peashrub Caragana arborescens* Honey locust Gleditsia triacanthos* Fagaceae Bur oak Quercus macrocarpa Grossulariaceae Black currant Ribes americanum Missouri gooseberry Ribes missouriense Hippocastanaceae Ohio buckeye Aesculus glabra* Oleaceae Green ash Fraxinus pennsylvanica Pinaceae Norway spruce Picea abies* White spruce Picea glauca* Ponderosa pine Pinus ponderosa* Rhamnaceae Common buckthorn Rhamnus cathartica* Rosaceae Serviceberry Amelanchier alnifolia Wild plum Prunus americana Hawthorn Crataegus succulenta Chokecherry Prunus virginiana Siberian crab Pyrus baccata* Prairie rose Rosa arkansana Black raspberry Rubus occidentalis Salicaceae Cottonwood Populus deltoides Balm-of-Gilead Populus X jackii* White willow Salix alba* Peachleaf willow Salix amygdaloides Sandbar willow Salix exigua Solanaceae Matrimony vine Lycium barbarum* Ulmaceae Hackberry Celtis occidentalis American elm Ulmus americana Siberian elm Ulmus pumila* Vitaceae Woodbine Parthenocissus vitacea River grape Vitis riparia Forbs Apiaceae Honewort Cryptotaenia canadensis

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Bulbous water hemlock Cicuta bulbifera Spotted water hemlock Cicuta maculata Longstyle sweetroot Osmorhiza longistylis Golden alexanders Zizia aurea Heartleaf alexanders Zizia aptera Asclepiadaceae Dogbane Apocynum cannabinum Swamp milkweed Asclepias incarnata Showy milkweed Asclepias speciosa Common milkweed Asclepias syriaca Whorled milkweed Asclepias verticillata Green milkweed Asclepias viridiflora Asteraceae Western Yarrow Achillea millefolium Annual ragweed Ambrosia artemisiifol False dandelion Agoseris glauca Western Ragweed Ambrosia psilostachya Burdock Arctium minus* Fringed sagewort Artemisia frigida Cudweed sagewort Artemisia ludoviciana Heath aster Aster ericoides Marsh aster Aster lanceolatus New England aster Aster nova-angliae Aromatic aster Aster oblongifolius Silky aster Aster sericeus Musk thistle Carduus nutans* Devil's beggar-ticks Bidens frondosa Canada thistle Cirsium arvense* Flodman thistle Cirsium flodmanii Bull thistle Cirsium vulgare* Horseweed Conyza canadensis Purple coneflower Echinacea angustifolia Philadelphia fleabane Erigeron philadelphicus Prairie fleabane Erigeron strigosus Joe-Pye weed Eupatorium maculatum White snakeroot Eupatorium rugosum Boneset Eupatorium perfoliatum Narrowleaf goldenrod Euthamia graminifolia Curlycup gumweed Grindelia squarrosa Sneezeweed Helenium autumnale Nuttall's sunflower Helianthus nuttallii Stiff sunflower Helianthus pauciflorus Sawtooth sunflower Helianthus grosseserratus Maximilian sunflower Helianthus maximiliani Ox-eye Heliopsis helianthoides False boneset Kuhnia eupatorioides Wild lettuce Lactuca canadensis Tall gayfeather Liatris aspera Dotted gayfeather Liatris punctata Skeletonweed Lygodesmia juncea Pineapple weed Matricaria matricarioides* Prairie coneflower Ratibida columnifera

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Golden glow Rudbeckia laciniata Prairie ragwort Senecio plattensis Falsegold groundsel Senecio pseudaureus Cup-plant Silphium perfoliatum Canada goldenrod Solidago canadensis Late goldenrod Solidago gigantea Missouri goldenrod Solidago missouriensis Stiff goldenrod Solidago rigida Common dandelion Tara xacum officinale* Goatsbeard Tragopogon dubius* Ironweed Vernonia fasciculata Balsaminaceae Jewelweed Impatiens capensis Boraginaceae Hoary puccoon Lithospermum canescens Fringed puccoon Lithospermum incisum False gromwell Onosmodium molle Shepherd's purse Capsella bursa-pastoris* Bulbous bittercress Cardamine bulbosa Wormseed wallflower Erysimum cheiranthoides* Common pepperweed Lepidium densiflorum* Fernald’s yellowcress Rorippa palustris subsp. Fernaldiana Campanulaceae Palespike lobelia Lobelia spicata Caryophyllaceae Chickweed Stellaria media* Longleaf stitchwort Stellaria longifolia Ceratophyllaceae Coontail or hornwort Ceratophyllum demersum Commelinaceae Bracted spiderwort Tradescantia bracteata Convolvulaceae Hedge binweed Calystegia sepium Macoun's hedge bindweed Calystegia macounii Equisetaceae Field horsetail Equisetum arvense Smooth scouring rush Equisetum laevigatum Fabaceae Hog peanut Amphicarpaea bracteata Groundplum Astragalus crassicarpus Purple prairieclover Dale a purpurea American licorice Glycyrrhiza lepidota Marsh vetchling Lathyrus palustris Veiny pea Lathyrus venosus Black medic Medicago lupulina* Alfalfa Medicago sativa White sweetclover Melilotus albus* Yellow sweetclover Melilotus officinalis* Silverleaf scurfpea Psoralea argophylla Breadroot scurfpea Psoralea esculenta Red clover Trifolium pratense* White clover Trifolium repens* American vetch Vicia americana Fumariaceae Dutchman’ breeches Dicentra cucullaria Gentianaceae Prairie gentian Gentiana puberulenta Hydrophyllaceae Virginia waterleaf Hydrophyllum virginianum Iridaceae Prairie blue-eyed grass Sisyrinchium campestre Lamiaceae American bugleweed Lycopus americanus Rough bugleweed Lycopus asper

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Northern bugleweed Lycopus uniflorus Wild bergamot Monarda fistulosa Blue skullcap Scutellaria lateriflora Hedge nettle Stachys palustris Lemnaceae Star duckweed Lemna trisulca Turion duckweed Lemna turionifera Liliaceae Wild pink onion Allium stellatum Solomon's seal Polygonatum biflorum Starry false Solomon's seal Smilacina stellata Showy deathcamas Zigadenus elegans Linaceae Grooved flax Linum sulcatum Nyctaginaceae Wild four o'clock Mirabilis nyctaginea Onagraceae Toothed evening primrose Calylophus serrulatus Narrowleaf willowherb Epilobium leptophyllum Biennial evening primrose Oenothera biennis Orchidaceae White ladyslipper Cypripedium candidum Loesel's twayblade; fen orchid Liparis loeselii Northern bog orchid Platanthera hyperborea Oxalidaceae Common yellow woodsorrel Oxalis stricta Violet woodsorrel Oxalis violacea Plantaginaceae Common plantain Plantago major* Polemoniaceae Downy phlox Phlox pilosa Polygonaceae Water smartweed Polygonum amphibium Knotweed Polygonum aviculare Marsh smartweed Polygonum coccineum Curly dock Rumex crispus* Great water dock Rumex orbiculatus Primulaceae Fringed loosestrife Lysimachia ciliata Tufted loosestrife Lysimachia thyrsiflora Ranunculaceae Meadow anemone Anemone canadensis Candle anemone Anemone cylindrica Pasqueflower Anemone patens Marsh marigold Caltha palustris Prairie larkspur Delphinium virescens Purple meadowrue Thalictrum dasycarpum Bristly buttercup Ranunculus hispidus Rosaceae Roadside agrimony Agrimonia striata Wild strawberry Fragaria virginiana Yellow avens Geum aleppicum White avens Geum canadense Prairie smoke Geum triflorum Silverweed Potentilla anserina Rubiaceae Cleavers Galium aparine Northern bedstraw Galium boreale Three-petal bedstraw Galium trifidum Sweet-scented bedstraw Galium triflorum Santalaceae Bastard toadflax Comandra umbellata Swamp lousewort Pedicularis lanceolata Scrophulariaceae White beardtongue Penstemon albidus Roundleaf monkeyflower Mimulus glabratus

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American figwort Scrophularia lanceolata Water speedwell Veronica anagallis-aquatica Purslane speedwell Veronica peregrina Solanaceae Virginia groundcherry Physalis virginiana Urticaceae Stinging nettle Urtica dioica Verbenaceae Lopseed Phryma leptostachya Bracted vervain Verbena bracteata Blue vervain Verbena hastata Hoary vervain Verbena stricta Violaceae Canana wood violet Viola canadensis Northern bog violet Viola nephrophylla Prairie violet Viola pedatifida Dooryard violet Viola sororia Grasses/grasslikes Poaceae Redtop Agrostis stolonifera* Big bluestem Andropogon gerardii Sideoats grama Bouteloua curtipendula Smooth bromegrass Bromus inermis* Canada bluejoint Calamagrostis canadensis Northern reedgrass Calamagrostis stricta Tapered dichanthelium Dichanthelium acuminatum Scribner’s dichanthelium Dichanthelium oligosanthes var. scribnerianum Wilcox dichanthelium Dichanthelium wilcoxianum Quackgrass Elymus repens* Downy wildrye Elymus villosus Virginia wildrye Elymus virginicus Nodding fescue Festuca subverticillata American mannagrass Glyceria grandis Fowl mannagrass Glyceria striata Sweetgrass Hierochloe hirta Foxtail barley Hordeum jubatum Junegrass Koeleria macrantha Plains muhly Muhlenbergia cuspidata Switchgrass Panicum virgatum Reed canarygrass Phalaris arundinacea Timothy Phleum pratense* Fowl bluegrass Poa palustris Kentucky bluegrass Poa pratensis* Little bluestem Schizachyrium scoparium Yellow foxtail Setaria glauca* Green foxtail Setaria viridis* Indiangrass Sorghastrum nutans Prairie cordgrass Spartina pectinata Prairie wedgegrass Sphenopholis obtusata Tall dropseed Sporobolus compositus Prairie dropseed Sporobolus heterolepis Porcupine grass Stipa spartea Green needlegrassn Stipa viridula Cyperaceae Water sedge Carex aquatilis

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Eastern woodland sedge Carex blanda Fescue sedge Carex brevior Crested sedge Carex cristatella Emory sedge Carex emoryi Limestone meadow sedge Carex granularis Heavy sedge Carex gravida Bottlebrush sedge Car ex hystericina Mead's sedge Carex meadii Woolly sedge Carex pellita Bothersome sedge Carex molesta Sartwell sedge Carex sartwellii Sprengel sedge Carex sprengelii Upright sedge Carex stricta Quill sedge Carex tenera Rigid sedge Carex tetanica Beaked sedge Carex utriculata Fox sedge Carex vulpinoidea Bald spikerush Eleocharis erythropoda Common spikerush Eleocharis palustrus Tall cottonsedge Eriophorum angustifolium Pale bulrush Scirpus pallidus Panicled bulrush Scirpus microcarpus Softstem bulrush Scirpus tabernaemontani Juncaceae Dudley rush Juncus dudleyi Spring rush Juncus nodosus Sparganiaceae Common burreed Sparganium eurycarpum Typhaceae Narrowleaf cattail Typha angustifolia Common cattail Typha latifolia Hybrid cattail Typha Xglauca

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