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| Title | Activity Count |
|---|---|
| PROTOCATECHUALDEHYDE | 1 |
| PROTOCATECHUIC-ACID | 5 |
| PROTOPAPAVERINE | 1 |
| PROTOPINE | 2 |
| PROXIMOL | 1 |
| PRUNUSOL | 1 |
| PSEUDOEPHEDRINE | 5 |
| PSORALEN | 1 |
| PTEROSTILBENE | 2 |
| PUERARIN | 1 |
| PULEGONE | 1 |
| PUNICACORTEIN | 1 |
| PUNICALAGIN | 1 |
| PUNICIC-ACID | 2 |
| PURPUROGALLIN | 1 |
| PYCNOGENOL | 1 |
| PYRIDOXINE | 2 |
| PYROCATECHOL | 1 |
| PYROGALLOL | 1 |
| QUERCETAGENIN-7-O-GLUCOSIDE | 1 |
| Title | Chemical Count | Activity Count |
|---|---|---|
| Rhus typhina | 1 | 1 |
| Rhynchosia acuminatifolia | 1 | 3 |
| Rhynchosia cabibaea | 1 | 3 |
| Rhynchosia densiflora | 1 | 3 |
| Rhynchosia hirsuta | 1 | 3 |
| Rhynchosia minima | 4 | 10 |
| Rhynchosia phaseoloides | 1 | 3 |
| Rhynchosia pyramidalis | 1 | 3 |
| Rhynchosia volubilis | 1 | 3 |
| Ribes nigrum | 62 | 18 |
| Ribes rubrum | 25 | 10 |
| Ribes uva-crispa | 29 | 13 |
| Ricinus communis | 26 | 15 |
| Rivea corymbosa | 1 | 2 |
| Robinia pseudoacacia | 18 | 9 |
| Rollinia mucosa | 4 | 7 |
| Rosa canina | 36 | 15 |
| Rosa centifolia | 8 | 13 |
| Rosa damascena | 19 | 13 |
| Rosa gallica | 12 | 14 |