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| Chemical Name | Dosage | Reference |
|---|---|---|
| NOOTKATONE | FEMA 3-50 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| O-CRESOL-METHYL-ETHER | FEMA 1-4 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| O-METHOXYCINNAMALDEHYDE | 30-200 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| OCTANOIC-ACID | FEMA 3-20 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| OCTYL-ISOVALERATE | FEMA 0.5-5 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| OLEIC-ACID | FEMA 1-30 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| P-ANISALDEHYDE | FEMA 0.5-75 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| P-CRESOL | FEMA <1 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| P-CRESOL-METHYL-ETHER | FEMA 0.5-8 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| P-CRESYL-ACETATE | FEMA 0.5-220 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| P-CRESYL-ISOBUTYRATE | FEMA 0.05-8 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| P-CRESYL-PHENYLACETATE | FEMA 1-6 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| P-CYMENE | FEMA 12-250 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| P-ETHOXY-BENZALDEHYDE | FEMA<1-1 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| P-METHOXYPHENYLACETONE | FEMA 0.5-5 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| P-METHYL-ACETOPHENONE | FEMA 1-1,000 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| PALMITIC-ACID | FEMA 1 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| PHENETHYL-ALCOHOL | not available | Duke, 1992 * |
| PHENYL-ACETALDEHYDE | FEMA 0.8-10 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| PHENYLACETIC-ACID | FEMA 0.1-30 | 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 |