| Plant | # Chemicals | Total PPM |
|---|---|---|
| Achillea millefolium Yarrow; Milfoil | 1 | |
| Artemisia annua Annual Wormwood (GRIN); Qinghao; Sweet Wormwood (GRIN); Annual Mugwort (GRIN); Sweet Annie | 1 | |
| Cichorium intybus Witloof; Succory; Chicory | 1 | |
| Echinacea spp Echinacea; Coneflower | 1 |