Juncus tenuis  |
Path Rush |
| Juncus torreyi |
Torrey's Rush |
| Juniperus communis |
Bush Juniper |
| Juniperus virginiana |
Eastern Red Cedar |
| Kalmia polifolia |
Bog Laurel |
Kochia scoparia  |
Mexican Fireweed |
| Koeleria macrantha |
Junegrass |
| Larix decidua |
European Larch |
| Larix laricina |
Tamarack |
| Lathyrus japonicus |
Beach Pea |
| Lathyrus tuberosus |
Tuberous Sweetpea |
| Leersia lenticularis |
Catchfly Grass |
| Leersia oryzoides |
Rice Cut Grass |
| Leersia virginica |
White Grass |
| Leptochloa fusca ssp fascicularis |
Bearded Sprangletop |
| Leucanthemum vulgare |
Oxeye Daisy |
| Leymus cinereus |
Basin Wildrye |
| Leymus condensatus |
|
| Leymus racemosus |
Mammoth Wildrye |
| Liatris punctata |
Dotted Blazing Star |
| Liatris pycnostachya |
Prairie Blazing Star |
| Linaria maroccana |
Toadflax |
| Linum lewisii |
Prairie Flax |
| Linum perenne |
Native Blue Flax |
| Linum rubrum |
Scarlet Sage |
| Lolium perenne ssp multiflorum |
Italian Ryegrass |
| Lonicera tatarica |
Tartarian Honeysuckle |
| Lotus corniculatus |
Birdsfoot trefoil |
| Ludwigia palustris |
Marsh Seedbox |
| Lupinus densiflorus |
Golden Lupine |
| Lycopodium annotinum |
Stiff Clubmoss |
| Lycopus asper |
Rough Bugleweed |
| Malus ioensis |
Prairie Crabapple |
| Morus alba |
White Mulberry |
| Morus rubra |
Red Mulberry |
| Muhlenbergia cuspidata |
Plains Muhly |
| Muhlenbergia racemosa |
Marsh Muhly Grass |
| Najas guadalupensis |
Southern Waternymph |
| Nelumbo lutea |
American Lotus |
| Nemophilia menziesii |
Baby Blue Eyes |
| Oenothera biennis |
Evening Primrose |
| Orthocarpus luteus |
Yellow Owl's Clover |
| Osmunda regalis |
Royal Fern |
| Ostrya virginiana |
Ironwood |
| Oxytropis splendens |
Showy Locoweed |
| Pachysandra terminalis |
Japanese Pachysandra |
| Packera cana |
Woolly Groundsel |
| Panicum dichotomiflorum |
Fall Panic Grass |
| Panicum virgatum |
Switch Grass |
| Parthenocissus tricuspidata |
Boston Ivy |
| Peltandra virginica |
Green Arrow Arum |
| Pennisetum glaucum |
Pearl Millet |
| Penstemon digitalis |
Smooth Penstemon |
| Penstemon ovatus |
Broad-leaved Penstemon |
| Phacelia campanularia |
California Bluebell |
| Phacelia tanacetifolia |
Lacy Phacelia |
| Phlox divaricata |
Wild Blue Phlox |
| Phlox drummondii |
Annual Phlox |
| Phlox subulata |
Moss Phlox |
| Photinia melanocarpa |
Black Chokeberry |
| Phragmites australis |
Common Reed Grass |
| Physocarpus opulifolius |
Ninebark |
| Phytolacca americana |
American Pokeweed |
| Picea glauca |
White Spruce |
| Picea mariana |
Black Spruce |
| Pinus banksiana |
Jack Pine |
| Pinus resinosa |
Red Pine |
| Pinus rigida |
Pitch Pine |
| Pinus sylvestris |
Scots Pine |
| Plantago major |
Common Plantain |
| Plantago patagonica |
Pursh's Plantain |
| Poa annua |
Annual Bluegrass |
| Poa compressa |
Canada Bluegrass |
| Poa secunda |
Sandberg Bluegrass |
| Poa sylvestris |
Woodland Bluegrass |
| Polygonum hydropiper |
Marshpepper Knotweed |
| Polygonum persicaria |
Spotted Ladysthumb |
| Polygonum punctatum |
Dotted Smartweed |
| Polygonum sagittatum |
Arrowleaf Tearthumb |
| Polygonum viviparum |
Alpine Bistort |
| Polypogon monspeliensis |
Annual Rabbitsfoot Grass |
| Pontederia cordata |
Pickerelweed |
| Populus alba |
White Poplar |
| Populus balsamifera |
Balsam Poplar |
| Populus deltoides |
Cottonwood |
| Populus deltoides ssp monilifera |
Plains Cottonwood |
| Populus grandidentata |
Big-Toothed Aspen |
| Populus nigra |
Lombardy Poplar |
| Populus tremuloides |
Quaking Aspen |
| Potamogeton diversifolius |
Waterthread Pondweed |
| Potentilla gracilis |
Slender Cinquefoil |
| Prunella vulgaris |
Heal-All |
| Prunus americana |
Wild Plum |
| Prunus nigra |
Canadian Plum |
| Prunus pensylvanica |
Pin Cherry |
| Prunus pumila |
Sand Cherry |
| Prunus serotina |
Black Cherry |
| Pseudotsuga menziesii |
Douglas Fir |
| Ptelea trifoliata |
Common Hoptree |
| Pteridium aquilinum |
Bracken |
| Puccinellia nuttalliana |
Nuttall's Alkaligrass |
| Quercus alba |
White Oak |
| Quercus bicolor |
Swamp White Oak |
| Quercus macrocarpa |
Bur Oak |
| Quercus velutina |
Black Oak |
| Ranunculus sceleratus |
Cursed Buttercup |
| Ratibida columnifera |
Red Prairie Coneflower |
| Ratibida pinnata |
Grayheaded Coneflower |
| Rhus glabra |
Smooth Sumac |
| Rhus hirta |
Staghorn Sumac |
| Ribes americanum |
Wild Black Currant |
| Ribes hudsonianum |
Northern Black Currant |
| Ribes lacustre |
Prickly Currant |
| Robinia pseudoacacia |
Black Locust |
| Rorippa sessiliflora |
Sissile-Flowered Yellow Cress |
| Rorippa sinuata |
Spreading Yellowcress |
| Rorippa sylvestris |
Creeping Yellowcress |
| Rosa carolina |
Carolina Rose |
| Rosa eglanteria |
Sweetbriar Rose |
| Rosa rugosa |
Rugosa Rose |
| Rosa woodsii |
Woods' Rose |
| Rubus alumnus |
Oldfield Blackberry |
| Rubus argutus |
UNKNOWN |
| Rubus baileyanus |
Bailey's Dewberry |
| Rubus hispidus |
|
| Rubus idaeus ssp strigosus |
Grayleaf Red Raspberry |
| Rudbeckia laciniata |
Tall Coneflower |
| Ruellia humilis |
Wild Petunia |
| Rumex maritimus |
Golden Dock |
| Salicornia rubra |
Red Swampfire |
| Salix alba |
White Willow |
| Salix amygdaloides |
Peach-Leaved Willow |
| Salix candida |
Sage-Leaved Willow |
| Salix discolor |
Pussy Willow |
| Salix humilis |
Prairie Willow |
| Salix lutea |
Yellow Willow |
| Salix nigra |
Black Willow |
| Salix planifolia |
Diamondleaf Willow |
| Salix sericea |
Silky Willow |
| Saponaria officinalis |
Bouncing Bet |
| Schizachyrium scoparium |
Little Bluestem |
| Schoenoplectus heterochaetus |
Slender Bulrush |
| Schoenoplectus maritimus |
Cosmopolitan Bulrush |
| Schoenoplectus tabernaemontani |
Softstem Bulrush |
| Scirpus cyperinus |
Wool Grass |
| Scirpus microcarpus |
Panicled Bulrush |
| Scirpus pallidus |
Cloaked Bulrush |
| Scirpus pendulus |
Rufous Bulrush |
| Secale cereale |
Cereal Rye |
| Senecio integerrimus |
Lambstongue Ragwort |
| Senecio vulgaris |
Old Man In-the-Spring |
| Shepherdia argentea |
Silver Buffaloberry |
| Shepherdia canadensis |
Russet Buffaloberry |
| Solidago canadensis |
Canada Goldenrod |
| Solidago missouriensis |
Missouri Goldenrod |
| Solidago nemoralis |
Old Field Goldenrod |
| Sorbus americana |
American Mountain Ash |
| Sorbus aucuparia |
European Mountain Ash |
| Sorghum bicolor |
Sorghum |
| Sorghum bicolor ssp drummondii |
Sudangrass |
| Sparganium americanum |
American Bur Reed |
| Sparganium eurycarpum |
Great Bur Reed |
| Sphaeralcea coccinea |
Scarlet Globemallow |
| Spiraea alba |
White Meadowsweet |
| Spiraea betulifolia |
White Spirea |
| Spiraea tomentosa |
Steeplebush |
| Sporobolus cryptandrus |
Sand Dropseed |
| Stachys palustris |
Woundwort |
| Stachys tenuifolia |
Narrow-Leaved Hedge Nettle |
| Stellaria longipes |
Longstalk Starwort |
| Stuckenia pectinatus |
Sago Pondweed |
| Symphoricarpos albus |
Common Snowberry |
| Symphyotrichum cordifolium |
Common Blue Wood aster |
| Symplocarpus foetidus |
Skunk Cabbage |
| Syringa vulgaris |
Common Lilac |
| Thuja occidentalis |
White Cedar |
| Tilia americana |
Basswood |
| Tragopogon dubius |
Yellow Goat's Beard |
| Tragopogon pratensis |
Goat's Beard |
| Tridens flavus |
Purpletop Tridens |
| Trifolium incarnatum |
Crimson Clover |
| Trifolium pratense |
Red Clover |
| Triticum aestivum |
Common Wheat |
| Tsuga canadensis |
Eastern Hemlock |
| Typha angustifolia |
Narrow-Leaved Cattail |
| Typha latifolia |
Broadleaf Cattail |
| Ulmus americana |
American Elm |
| Ulmus pumila |
Siberian Elm |
| Ulmus rubra |
Slippery Elm |
| Ulmus thomasii |
Rock Elm |
| Utricularia minor |
Lesser Bladderwort |
| Vaccinium angustifolium |
Lowbush Blueberry |
| Vaccinium caespitosum |
Dwarf Bilberry |
| Vaccinium membranaceum |
Thinleaf Huckleberry |
| Viburnum rafinesquianum |
Downy Arrowwood |
| Vicia americana |
American Vetch |
| Vicia cracca |
Bird Vetch |
| Vicia villosa |
Winter Vetch |
| Vinca minor |
Common Periwinkle |
| Vitis aestivalis |
Summer Grape |
| Vitis riparia |
Wild Grape |
