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Table 1. Species identified during the 2000 and 2001 surveys near Gratiot Lake, Keweenaw County, MI. Nomenclature follows Gleason and Cronquist (1991) and Flora of North American Editorial Committee (1993) for ferns, fern allies, and gymnosperms.

Abies balsamea--balsam fir
Acer rubrum--red maple
Acer saccharum--sugar-maple
Acer spicatum--mountain maple
Achillea millefolium--common yarrow
Actaea alba--doll’s eyes
Adenocaulon bicolor--trail-plant
Adiantum pedatum--northern maidenhair fern
Agrostis gigantea--redtop
Allium tricoccum--wild leek
Alnus incana var. rugosa--speckled alder
Amelanchier sp.--serviceberry, shadbush, or juneberry
Anaphalis margaritacea--pearly everlasting
Anemone quinquefolia--wood anemone
Antennaria neglecta--field-pussytoes
Anthoxanthum odoratum--sweet vernal grass
Apocynum androsaemifolium--spreading dogbane
Aralia nudicaulis--wild sarsaparilla
Aralia racemosa--spikenard
Arctium minus--common burdock
Arctostaphylos uva-ursi--bearberry
Arisaema triphyllum--jack-in-the-pulpit
Asplenium trichomanes--maidenhair spleenwort
Aster lanceolatus--eastern lined aster
Aster lateriflorus--goblet-aster
Aster macrophyllus--big-leaved aster
Aster puniceus--bristly aster
Aster umbellatus--tall flat-topped white aster
Athyrium filix-femina--lady-fern
Barbarea vulgaris--yellow rocket
Betula alleghaniensis--yellow birch
Betula papyrifera--white or paper birch
Bidens cernua--bur-marigold
Botrychium virginianum--rattlesnake-fern
Brachyelytrum erectum--a grass
Calamagrostis canadensis--bluejoint
Callitriche sp.--water-starwort
Caltha palustris--marsh-marigold, cowslip
Carex arctata--sedge
Carex aurea--sedge
Carex bebbii--sedge
Carex brunnescens--sedge
Carex communis--sedge
Carex crinita/gynandra--sedge
Carex deweyana--sedge
Carex disperma--sedge
Carex echinata--sedge
Carex flava--sedge
Carex gracillima--sedge
Carex intumescens--sedge
Carex lasiocarpa--sedge
Carex lenticularis?--sedge
Carex leptalea--sedge
Carex leptonervia--sedge
Carex pallescens--sedge
Carex pedunculata--sedge
Carex retrorsa--sedge
Carex scabrata--sedge
Carex stipata--sedge
Carex stricta--sedge
Carex trisperma--sedge
Carex vesicaria--sedge
Carex viridula--sedge
Carex vulpinoidea--sedge
Centaurea maculosa--spotted knapweed
Chara sp.--alga
Chelone glabra--white turtlehead
Chimaphila umbellata--prince's pine, pipsissewa
Chrysanthemum leucanthemum--ox-eye daisy
Chrysosplenium americanum--golden saxifrage
Cinna latifolia--drooping woodreed
Circaea sp.--enchanter’s nightshade
Cirsium arvense--Canada-thistle
Cirsium palustre--marsh-thistle
Claytonia caroliniana--spring beauty
Clematis virginiana--virgin’s bower
Clintonia borealis--bead-lily
Conopholis americana--squaw-root
Coptis trifolia--goldthread
Corallorhiza maculata--spotted coral-root
Corallorhiza trifida--northern coral-root
Cornus canadensis--dwarf cornel, bunchberry
Cornus sericea--red osier-dogwood
Corylus cornuta--beaked hazel-nut
Cypripedium acaule--moccasin-flower
Cystopteris fragilis probably--brittle bladder-fern
Danthonia spicata--poverty-oats
Diervilla lonicera--bush-honeysuckle
Diphasiastrum digitatum--southern running-pine
Drosera intermedia--sundew
Drosera rotundifolia--sundew
Dryopteris sp.--wood fern
Dryoptertis carthusiana--toothed wood fern
Dryopteris intermedia--evergreen wood fern
Dryopteris cristata--crested wood fern
Dryopteris intermedia--evergreen wood fern
Dulichium arundinaceum--three-way sedge
Elatine minima (probably)--waterwort
Eleocharis acicularis--spike-rush
Eleocharis palustris--spike-rush
Elymus canadensis--Canada wild rye
Epigaea repens--trailing arbutus
Epilobium sp.--willow-herb
Epilobium angustifolium--fireweed
Epilobium ciliatum--American willow-herb
Epipactis helleborine--helleborine
Equisetum arvense--field horsetail, common horsetail
Equisetum fluviatile--river horsetail
Equisetum hyemale--common scouring rush
Equisetum scirpoides--dwarf scouring rush
Equisetum sylvaticum--wood horsetail
Equisetum variegatum--variegated scouring rush
Erigeron strigosus--rough fleabane
Eriocaulon aquaticum (E. septangulare)-- pipewort
Erythronium americanum--trout-lily
Eupatorium maculatum--spotted joe-pye weed
Eupatorium perfoliatum--boneset
Euthamia graminifolia--common flat-topped goldenrod
Festuca occidentalis--western fescue
Fragaria virginiana--thick-leaved wild strawberry
Fraxinus nigra--black ash
Galium sp.--bedstraw, cleavers
Galium asprellum--rough bedstraw
Galium lanceolatum--wild licorice
Galium tinctorium--southern three-lobed bedstraw
Galium triflorum--sweet-scented bedstraw
Gaultheria hispidula--creeping snowberry, moxie
Geum allepicum--yellow avens
Glyceria sp.--mannagrass
Glyceria grandis--American mannagrass
Glyceria striata--fowl-mannagrass
Goodyera oblongifolia--western rattlesnake- plantain
Goodyera tesselata--alloploid rattlesnake- plantain
Gymnocarpium dryopteris--common oak fern
Heracleum lanatum--cow-parsnip
Hieracium aurantiacum--orange-red king-devil
Hieracium piloselloides--glaucous king-devil
Hieracium scabrum--sticky hawkweed
Huperzia lucidula--shining fir-moss
Hypericum ellipticum--St. John’s-wort
Hypericum perforatum--common St. John’s-wort
Hypochoeris radicata--spotted cat's ear
Ilex verticillata--winterberry
Impatiens capensis--orange touch-me-not, jewel-weed
Iris versicolor--northern blue flag
Isoetes sp.--quillwort (JK Marr #2902)
Juncus alpinus or articulatus--a rush
Juncus effusus--soft rush
Juncus pelocarpus--a rush
Juniperus communis--common juniper
Linnaea borealis--twinflower
Listera convallarioides--broad-leaved twayblade
Lobelia dortmanna--water-lobelia
Lonicera canadensis--fly-honeysuckle
Lonicera hirsuta--hairy honeysuckle
Lycopodium annotinum--stiff clubmoss
Lycopodium obscurum--princess-pine
Lycopus americanus--American water- horehound
Lycopus uniflorus--northern water-horehound
Lysimachia terrestris--bulbil-loosestrife
Maianthemum canadense--Canada mayflower
Matteuccia struthiopteris--ostrich fern
Melica smithii--awned melic grass
Mentha arvensis--field-mint
Mertensia paniculata--northern bluebell
Milium effusum--a grass
Mimulus moschatus--musky monkey-flower
Mitchella repens--partridge-berry
Mitella nuda--naked mitrewort
Moneses uniflora--one-flowered shinleaf
Monotropa hypopithys--pinesap
Monotropa uniflora--Indian pipe
Myosotis sylvatica--garden forget-me-not
Myrica gale--sweet gale
Myriophyllum tenellum--water-milfoil
Oenothera perennis--little sundrops
Oenothera sp.--evening-primrose
Onoclea sensibilis--sensitive fern
Oryzopsis asperifolia--rough-leaved ricegrass
Osmorhiza chilensis--tapering sweet cicely
Osmunda claytoniana--interrupted fern
Osmunda regalis--royal fern
Ostrya virginiana--ironwood, hop-hornbeam
Petasites frigidus--northern sweet coltsfoot
Phalaris arundinacea--reed canary-grass
Phegopteris connectilis--northern beech fern, narrow beech fern
Physocarpus opulifolius--ninebark
Picea glauca--white spruce or western white spruce
Picea mariana--black spruce
Pinus strobus--eastern white pine, northern white pine
Plantago sp.--plantain
Plantago lanceolata--English plantain, ribgrass
Poa compressa--Canada-bluegrass
Poa palustris--fowl meadow-grass
Poa pratensis--Kentucky bluegrass
Polygonatum pubescens--Solomon's seal
Polygonum persicaria--lady’s thumb
Polypodium virginianum--common polypody
Polystichum braunii--Braun's holly fern
Polystichum lonchitis--northern holly-fern
Populus tremuloides--aspen, quaking aspen
Potamogeton filiformis--threadleaf pondweed
Potamogeton gramineus--variable pondweed
Potamogeton natans--floating pondweed
Potamogeton richardsonii?--pondweed (JK Marr #2901)
Prenanthes alba--rattlesnake-root
Prunella vulgaris--self-heal
Prunus pensylvanica--pin-cherry
Prunus virginiana--choke-cherry
Pteridium aquilinum--bracken
Pyrola elliptica--elliptic shinleaf
Pyrola secunda--one-side shinleaf
Quercus rubra--northern red oak
Ranunculus acris--common or meadow- buttercup
Ranunculus flammula var. filiformis--creeping spearwort
Ranunculus recurvatus--hooked crowfoot
Rhynchospora alba--beak-rush
Rhynchospora fusca--beak-rush
Ribes glandulosum--skunk currant
Ribes triste--swamp red currant
Rosa sp.--rose
Rubus sp.--bramble
Rubus idaeus--red raspberry
Rubus parviflorus--thimbleberry
Rubus pubescens--dwarf raspberry
Rumex sp.--dock
Rumex acetosella--red sorrel
Rumex obtusifolius--bitter dock
Sagina procumbens--pearlwort
Sagittaria sp.--arrow-head
Salix sp.--willow
Salix bebbiana--beaked willow
Salix lucida--shining willow
Sambucus racemosa--red-berried elder
Sanguinaria canadensis--bloodroot
Scirpus acutus--hardstem-bulrush
Scirpus atrovirens--black bulrush
Scirpus cyperinus--wool-grass
Scirpus microcarpus--bulrush
Scutellaria galericulata--marsh-skullcap
Scutellaria lateriflora--skullcap
Sisyrinchium sp.--blue-eyed grass
Smilacina racemosa--false Solomon’s seal
Solanum dulcamara--bittersweet
Solidago sp.--goldenrod
Solidago canadensis--common goldenrod
Sonchus arvensis--perennial sow-thistle
Sorbus decora--showy mountain-ash
Sparganium angustifolium--bur-reed
Streptopus amplexifolius--twisted stalk
Streptopus roseus--twisted stalk
Subularia aquatica--awlwort
Tanacetum vulgare--common tansy
Taraxacum officinale--common dandelion
Taxus canadensis--American yew
Thalictrum dasycarpum--purple meadow-rue
Thuja occidentalis--northern white-cedar
Tilia americana--basswood, American linden
Toxicodendron radicans--common poison-ivy
Triadenum fraseri--marsh St. John’s-wort
Trientalis borealis--starflower
Trifolium sp.--clover
Trillium cernuum--nodding trillium
Typha sp.--cat-tail
Ulmus americana--American elm
Utricularia cornuta--naked bladderwort
Utricularia resupinata--resupinate bladderwort
Vaccinium angustifolium--common lowbush- blueberry
Vaccinium membranaceum--mountain-bilberry
Vaccinium myrtilloides--velvet leaf-blueberry
Vaccinium ovalifolium--tall bilberry
Vallisneria americana--water-celery
Verbascum thapsus--common mullein
Verbena hastata--common vervain
Veronica americana--American speedwell
Veronica officinalis--common speedwell
Veronica serpyllifolia--thyme-leaved speedwell
Viburnum opulus--highbush-cranberry
Viola blanda or macloskeyi--violet
Viola conspersa--American dog-violet
Viola cucullata or sororia--blue marsh-violet or dooryard-violet
Viola pubescens--yellow forest-violet

GRATIOT LAKE CONSERVANCY
http://www.mlswa.org/Gratiot-Lake-1508/
Contact GLC Program Director: belh@verizon.net
(Please put "Gratiot Lake" in subject line.)