An official website of the United States government.
| Chemical Name | Dosage | Reference |
|---|---|---|
| PHENYLETHYL-2-METHYLBUTYRATE | FEMA 1-9 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| PHOSPHORIC-ACID | FEMA 500-5,000 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| PIPERIDINE | FEMA .1-5 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| PIPERINE | FEMA 0.01 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| PIPERITONE | FEMA 1-2 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| POTASSIUM-ACETATE | FEMA 1-2 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| POTASSIUM-BICARBONATE | FEMA | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| POTASSIUM-BITARTRATE | FEMA | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| POTASSIUM-SORBATE | FEMA 100-1,000 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| PROPIONALDEHYDE | FEMA 5-12 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| PROPIONIC-ACID | FEMA 1-36,000 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| PULEGONE | FEMA 5-30 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| PYRIDINE | FEMA 0.02 | Duke, 1992 * |
| PYRUVIC-ACID | FEMA 1-110 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| QUININE | FEMA 5-83 (-100) | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| SALICYLALDEHYDE | FEMA 0.5-20 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| SEDANOLIDE | 5-Jan | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| SORBIC-ACID | FEMA | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| SORBITOL | FEMA 1,000-280,000 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| STEARIC-ACID | FEMA 2-4,000 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Rhododendron dauricum | Chinese Alpenrose | 1 | 0 |
| Rhododendron ferrugineum | Rusty-Leaved Alpenrose | 1 | 0 |
| Rhus coriaria | Sicilian Sumac; Sumac; Tanner's Sumac | 1 | 0 |
| Rhus glabra | Smooth Sumac | 1 | 0 |
| Rhus toxicodendron | Poison Ivy | 2 | 0 |
| Ribes nigrum | Black Currant | 33 | 408, 845 |
| Ribes rubrum | Red Currant; White Currant | 6 | 45, 508 |
| Ribes uva-crispa | Gooseberry | 6 | 15, 641 |
| Ricinus communis | Castorbean | 2 | 0 |
| Robinia pseudoacacia | Black Locust | 10 | 42, 490 |
| Rosa canina | Rose; Dogbrier; Dog Rose | 5 | 45, 000 |
| Rosa centifolia | Cabbage Rose | 9 | 1, 200 |
| Rosa damascena | Damask Rose | 20 | 0 |
| Rosa gallica | French Rose | 10 | 315 |
| Rosa laevigata | Cherokee Rose | 1 | 0 |
| Rosa rubiginosa | Rosa Mosqueta | 3 | 0 |
| Rosa spp | Rose Hips | 1 | 0 |
| Rosmarinus eriocalyx | Rosemary | 15 | 11, 455.10000000149 |
| Rosmarinus officinalis | Rosemary | 39 | 2, 249, 091.080000043 |
| Rosmarinus tomentosus | Hairy Rosemary | 15 | 7, 325.10000000149 |