I1 Arable
| Common name (English) | |
|---|---|
| Psidium guajava | Guava |
| Puccinellia ciliata | |
| Puccinellia gigantea | |
| Punica granatum | Pomegranate |
| Pyrus communis | Common Pear |
| Quadrastichus citrella | |
| Raphanus sativus | Radish |
| Rathayibacter tritici | Bacterial ear rot of wheat |
| Reseda odorata | Garden mignonette |
| Rhopalosiphum maidis | Corn leaf aphid; Corn aphid |
| Rhopalosiphum rufiabdominale | Rice root aphid; Red rice root aphid |
| Rhyzobius forestieri | |
| Rhyzopertha dominica | Lesser grain borer; American wheat weevil; Australian wheat weevil; Stored grain borer |
| Rodolia cardinalis | Vedalia beetle; Cardinal ladybird |
| Rosa × damascena | Damask rose |
| Rubia tinctorum | Dyer's madder |
| Rumex acetosella | |
| Saccharum officinarum | Sugarcane |
| Saccharum spontaneum | |
| Saissetia oleae |