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