| Quercus infectoria Aleppo Oak; Gall Oak; Dyer's Oak |
1 |
|
| Quercus alba White Oak |
1 |
|
| Rhododendron dauricum Chinese Alpenrose |
1 |
|
| Rhus toxicodendron Poison Ivy |
1 |
|
| Rhus coriaria Sicilian Sumac; Sumac; Tanner's Sumac |
1 |
|
| Ribes nigrum Black Currant |
1 |
|
| Ricinus communis Castorbean |
1 |
|
| Rosa spp Rose Hips |
1 |
|
| Rosa damascena Damask Rose |
1 |
|
| Rubus idaeus Red Raspberry; Raspberry |
1 |
|
| Rumex crispus Curly Dock; Sour Dock; Yellow Dock; Lengua De Vaca |
1 |
|
| Rumex acetosa Garden Sorrel |
1 |
|
| Ruta graveolens Rue |
1 |
|
| Salix alba White Willow |
1 |
|
| Sambucus nigra European Alder; European Elderberry; European Elder; Elder; Black Elder |
1 |
|
| Sambucus canadensis Elderberry; American Elderberry; American Elder; Sweet Elder |
1 |
|
| Sanguisorba officinalis Greater Burnet |
1 |
|
| Sanguisorba minor Small Burnet |
1 |
|
| Schinus terebinthifolius Brazilian Peppertree |
1 |
|
| Schinus molle Mastic-Tree; Peruvian Peppertree; California Peppertree |
1 |
|