| Raphanus sativus |
Garden Radish |
| Rattus rattus rattus |
Black Rat, Ship Rat, House Rat |
| Rhipicephalus decoloratus |
|
| Rhopalosiphum padi |
|
| Rhopalosiphum rufiabdominalis |
|
| Rosa rubiginosa |
Sweet Briar |
| Rosa spec |
Rose |
| Rosa spinosissima |
Scotch Rose |
| Rubus |
Bramble |
| Rubus loganobaccus |
Loganberry |
| Rubus saxatilis |
Stone Bramble |
| Rumex acetosella |
Sorrel Dock, Sour Grass, Sheep's Sorrel |
| Rumex crispus |
Curled Dock |
| Rumex steudelii |
|
| Sagina apetala |
Annual Pearlwort |
| Saissetia coffeae |
Hemispherical scale |
| Salix |
Willow |
| Salix babylonica |
Weeping Willow |
| Saponaria officinalis |
Soapwort |
| Sciophila hirta |
|
| Scleranthus annuus |
Annual Knawel |
| Scorzoneroides autumnalis autumnalis |
Autumn Hawkbit |
| Senecio burchellii |
|
| Senecio pterophorus |
Shoddy Ragwort |
| Senecio vulgaris |
Groundsel |
| Sepedophilus filicornis |
|
| Silene gallica |
Common Catchfly |
| Silene latifolia alba |
White Campion |
| Solanum nigrum |
Black Nightshade, Tristan Blackberry |
| Solanum tuberosum |
Potato |
