ダグラスマグワート
Ngải cứu Douglas
Artemisia douglasiana
California mugwort
α-Thujone and β-thujone content high. Neurotoxic.
Contraindicated in pregnancy, breastfeeding, children under 6, and individuals with a history of epilepsy.
Dermal and oral doses must be very low.
| α-Thujone | 20.0 – 38.0 % |
| β-Thujone | 10.0 – 25.0 % |
| 1,8-Cineole | 5.0 – 12.0 % |
| Camphor | 5.0 – 10.0 % |
| Sabinene | 2.0 – 5.0 % |
Artemisia douglasiana is California mugwort, endemic to western North America.
Traditionally used by California indigenous peoples for ceremonial and respiratory remedies.
Family Asteraceae.
Small-scale, niche production. Not common outside North America.