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| Title | Activity Count |
|---|---|
| PINORESINOL-DIGLUCOSIDE | 1 |
| PINOSTROBIN | 1 |
| PIPERINE | 4 |
| PLATYCODIN | 3 |
| PLATYPHYLLINE | 1 |
| PLUMBAGIN | 5 |
| PLUMIERIDE | 1 |
| PODOVERINE-A | 1 |
| POLYDATIN | 6 |
| POLYGAMOL | 3 |
| POLYGONOLIDE | 1 |
| POLYPHENOLS | 2 |
| POMIFERIN | 1 |
| POTASSIUM | 8 |
| PP'-DIHYDROXYDICINNAMOYLMETHANE | 1 |
| PREHISPANOLONE | 1 |
| PROANTHOCYANIDINS | 6 |
| PROCURCUMENOL | 1 |
| PROCYANIDIN-A-2 | 3 |
| PROCYANIDIN-B-1 | 1 |
| Title | Chemical Count | Activity Count |
|---|---|---|
| Betula alleghaniensis | 1 | 1 |
| Betula caerulea | 1 | 1 |
| Betula caerulea-grandis | 1 | 1 |
| Betula cordifolia | 1 | 1 |
| Betula dahurica | 1 | 1 |
| Betula ermanii | 2 | 1 |
| Betula lenta | 6 | 10 |
| Betula maximowicziana | 2 | 1 |
| Betula papyrifera | 2 | 1 |
| Betula pendula | 1 | 1 |
| Betula platyphylla | 2 | 1 |
| Betula populifolia | 1 | 1 |
| Betula sp. | 3 | 3 |
| Betula utilis | 2 | 1 |
| Bidens pilosa | 15 | 9 |
| Bischofia javanica | 1 | 1 |
| Bixa orellana | 26 | 16 |
| Blechnum orientale | 6 | 16 |
| Bletilla striata | 8 | 16 |
| Blighia sapida | 8 | 15 |