| Family |
Taxon |
Common Name | Photographs |
| Grossulariaceae |
Ribes nigrum L. |
European black currant, garden black currant |
|
| Grossulariaceae |
Ribes odoratum H.Wendl. |
buffalo-currant, clove currant, golden currant |
|
| Grossulariaceae |
Ribes rubrum L. |
cherry-currant, cultivated currant, garden red currant |
|
| Fabaceae |
Robinia pseudoacacia L. |
black locust |
|
| Brassicaceae |
Rorippa austriaca (Crantz) Besser |
Austrian fieldcress, Austrian yellow-cress, field yellow-cress |
|
| Brassicaceae |
Rorippa palustris (L.) Besser |
bog yellow-cress, common yellow-cress |
|
| Brassicaceae |
Rorippa palustris (L.) Besser subsp. fernaldiana (Butters & Abbe) Jonsell |
Fernald's yellow-cress, marsh-cress |
|
| Brassicaceae |
Rorippa palustris (L.) Besser subsp. hispida (Desv.) Jonsell |
hispid marsh-cress, hispid yellow-cress |
|
| Brassicaceae |
Rorippa sylvestris (L.) Besser |
creeping yellow-cress |
|
| Rosaceae |
Rosa arkansana Porter |
dwarf prairie rose, prairie rose, sunshine rose, wild prairie rose |
|
| Rosaceae |
Rosa arkansana Porter var. suffulta (Greene) Cockerell |
Arkansas rose, prairie rose |
|
| Rosaceae |
Rosa blanda Aiton |
early wild rose, smooth rose, wild rose |
|
| Rosaceae |
Rosa carolina L. |
Carolina rose, pasture rose |
|
| Rosaceae |
Rosa X dulcissima Lunell (pro sp.) |
|
|
| Rosaceae |
Rosa eglanteria L. |
eglantine, sweetbrier, sweetbrier rose |
|
| Rosaceae |
Rosa multiflora Thunb. ex Murray |
multiflora rose |
|
| Rosaceae |
Rosa X rudiuscula Greene (pro sp.) |
rough rose |
|
| Rosaceae |
Rosa rugosa Thunb. |
beach rose, Japanese rose, rugose rose |
|
| Rosaceae |
Rosa setigera Michx. var. tomentosa Torr. & A.Gray |
climbing prairie rose, Illinois rose |
|
| Rosaceae |
Rubus allegheniensis Porter ex L.H.Bailey |
Allegheny blackberry, common blackberry |
|
| Rosaceae |
Rubus allegheniensis Porter ex L.H.Bailey var. allegheniensis |
Allegheny blackberry, common blackberry |
|
| Rosaceae |
Rubus allegheniensis Porter ex L.H.Bailey X R. rosa L.H.Bailey |
|
|
| Rosaceae |
Rubus alumnus L.H.Bailey |
old-field blackberry |
|
| Rosaceae |
Rubus flagellaris Willd. |
common dewberry, northern dewberry |
|
| Rosaceae |
Rubus idaeus L. var. strigosus (Michx.) Maxim. |
American red raspberry, red raspberry, wild red raspberry |
|
| Rosaceae |
Rubus ithacanus L.H.Bailey |
Ithaca blackberry |
|
| Rosaceae |
Rubus occidentalis L. |
black-cap, black raspberry |
|
| Rosaceae |
Rubus plicatifolius Blanch. |
plait-leaf dewberry |
|
| Rosaceae |
Rubus pubescens Raf. |
dwarf red raspberry |
|
| Rosaceae |
Rubus rosa L.H.Bailey |
rose blackberry |
|
| Rosaceae |
Rubus steelei L.H.Bailey |
Steele's dewberry |
|
| Asteraceae |
Rudbeckia hirta L. var. pulcherrima Farw. |
black-eyed Susan |
|
| Asteraceae |
Rudbeckia subtomentosa Pursh |
sweet black-eyed Susan, sweet coneflower |
|
| Asteraceae |
Rudbeckia triloba L. var. triloba |
brown-eyed Susan, three-lobed coneflower |
|
| Polygonaceae |
Rumex acetosella L. |
common sheep sorrel, field sorrel, red sorrel, sheep sorrel |
|
| Polygonaceae |
Rumex altissimus A.W.Wood |
pale dock, smooth dock, water dock |
|
| Polygonaceae |
Rumex britannica L. |
great water dock |
|
| Polygonaceae |
Rumex crispus L. |
curly dock, sour dock |
|
| Polygonaceae |
Rumex fueginus Phil. |
golden dock |
|
| Polygonaceae |
Rumex obtusifolius L. |
bitter dock |
|
| Polygonaceae |
Rumex patientia L. |
patience dock |
|
| Polygonaceae |
Rumex triangulivalvis (Danser) Rech.f. |
willow dock |
|
| Ruppiaceae |
Ruppia cirrhosa (Petagna) Grande |
spiral ditch-grass |
|
| 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 |
|
| Alismataceae |
Sagittaria rigida Pursh |
sessile-fruited arrow-head, stiff arrow-head |
|
| Salicaceae |
Salix alba L. |
white willow |
|
| Salicaceae |
Salix alba L. var. alba |
white willow |
|
| Salicaceae |
Salix amygdaloides Andersson |
peach-leaved willow |
|
| Salicaceae |
Salix bebbiana Sarg. |
beaked willow, Bebb's willow |
|