| Family |
Taxon |
Common Name | Photographs |
| Potamogetonaceae |
Potamogeton zosteriformis Fernald |
flat-stem pondweed, flat-stemmed pondweed |
|
| Rosaceae |
Potentilla recta L. |
rough-fruited cinquefoil, sulphur cinquefoil, sulphur five-fingers |
|
| Rosaceae |
Prunus pensylvanica L.f. |
fire cherry, pin cherry |
|
| Rosaceae |
Prunus pumila L. |
sand cherry |
|
| Rosaceae |
Prunus virginiana L. var. virginiana |
chokecherry |
|
| Pyrolaceae |
Pyrola asarifolia Michx. subsp. asarifolia |
liver-leaf wintergreen, pink shin-leaf |
|
| Pyrolaceae |
Pyrola elliptica Nutt. |
elliptic shin-leaf, large-leaved shin-leaf, wax-flower shin-leaf |
|
| Fagaceae |
Quercus velutina Lam. |
black oak |
|
| Ranunculaceae |
Ranunculus acris L. |
common buttercup, blister plant, meadow buttercup, tall buttercup |
|
| Ranunculaceae |
Ranunculus cymbalaria Pursh |
alkali buttercup, seaside crowfoot |
|
| Anacardiaceae |
Rhus hirta (L.) Sudw. |
staghorn sumac, velvet sumac |
|
| Grossulariaceae |
Ribes americanum Mill. |
American black currant, eastern black currant, wild black currant |
|
| Grossulariaceae |
Ribes hirtellum Michx. |
hairy-stem gooseberry, northern gooseberry, swamp gooseberry |
|
| Grossulariaceae |
Ribes oxyacanthoides L. subsp. oxyacanthoides |
Canadian gooseberry, northern gooseberry |
|
| Grossulariaceae |
Ribes triste Pall. |
swamp red currant |
|
| Rosaceae |
Rosa acicularis Lindl. subsp. sayi (Schwein.) W.H.Lewis |
bristly rose, prickly rose |
|
| Rosaceae |
Rosa blanda Aiton |
early wild rose, smooth rose, wild rose |
|
| Rosaceae |
Rosa carolina L. |
Carolina rose, pasture rose |
|
| Rosaceae |
Rosa rugosa Thunb. |
beach rose, Japanese rose, rugose rose |
|
| Rosaceae |
Rubus idaeus L. var. strigosus (Michx.) Maxim. |
American red raspberry, red raspberry, wild red raspberry |
|
| Asteraceae |
Rudbeckia hirta L. var. pulcherrima Farw. |
black-eyed Susan |
|
| Polygonaceae |
Rumex acetosella L. |
common sheep sorrel, field sorrel, red sorrel, sheep sorrel |
|
| Alismataceae |
Sagittaria cuneata E.Sheld. |
arum-leaved arrow-head, northern arrow-head, wapato |
|
| Alismataceae |
Sagittaria latifolia Willd. |
broad-leaved arrow-head, common arrow-head, duck-potato, wapato |
|
| Salicaceae |
Salix bebbiana Sarg. |
beaked willow, Bebb's willow |
|
| Salicaceae |
Salix eriocephala Michx. |
diamond willow, Missouri River willow |
|
| Salicaceae |
Salix exigua Nutt. subsp. interior (Rowlee) Cronquist |
sandbar willow |
|
| Chenopodiaceae |
Salsola collina Pall. |
katune, slender Russian thistle |
|
| Chenopodiaceae |
Salsola tragus L. |
prickly Russian thistle, Russian thistle, tumbleweed |
|
| Caprifoliaceae |
Sambucus canadensis L. var. canadensis |
American elder, elderberry |
|
| Caprifoliaceae |
Sambucus racemosa L. subsp. pubens (Michx.) House var. pubens (Michx.) Koehne |
red elderberry, red-berried elder, scarlet elderberry |
|
| Apiaceae |
Sanicula marilandica L. |
black snakeroot, Maryland sanicle |
|
| Caryophyllaceae |
Saponaria officinalis L. |
bouncing-bet, soapwort |
|
| Cyperaceae |
Schoenoplectus acutus (Muhl. ex Bigelow) A.Löve & D.Löve var. acutus |
hard-stem bulrush |
|
| Cyperaceae |
Schoenoplectus acutus (Muhl. ex Bigelow) A.Löve & D.Löve X S. tabernaemontani (C.C.Gmel.) Palla |
|
|
| Cyperaceae |
Schoenoplectus pungens (Vahl) Palla |
chair-maker's rush, common three-square bulrush |
|
| Cyperaceae |
Schoenoplectus tabernaemontani (C.C.Gmel.) Palla |
great bulrush, soft-stem bulrush |
|
| Cyperaceae |
Scirpus cyperinus (L.) Kunth |
wool-grass |
|
| Asteraceae |
Senecio congestus (R.Br.) DC. |
marsh fleabane, marsh ragwort, northern swamp groundsel |
|
| Asteraceae |
Senecio vulgaris L. |
common groundsel |
|
| Poaceae |
Setaria pumila (Poir.) Roem. & Schult. subsp. pumila |
pigeon grass, yellow foxtail |
|
| Elaeagnaceae |
Shepherdia canadensis (L.) Nutt. |
rabbit-berry, russet buffalo-berry |
|
| Rosaceae |
Sibbaldiopsis tridentata (Aiton) Rydb. |
three-toothed cinquefoil, shrubby five-fingers |
|
| Caryophyllaceae |
Silene antirrhina L. |
sleepy catchfly, sleepy silene |
|
| Caryophyllaceae |
Silene noctiflora L. |
night-flowering catchfly, sticky cockle |
|
| Caryophyllaceae |
Silene vulgaris (Moench) Garcke |
bladder-campion, maiden's-tears |
|
| Brassicaceae |
Sinapis arvensis L. |
California rape, charlock mustard |
|
| Brassicaceae |
Sisymbrium altissimum L. |
tall tumble mustard |
|
| Apiaceae |
Sium suave Walter |
hemlock water-parsnip, water-parsnip |
|
| Solanaceae |
Solanum dulcamara L. |
bittersweet nightshade, climbing nightshade, deadly nightshade |
|