Acorus calamus (Sweet flag)
Baptisia tintoria (Wild indigo)
Barosma betulina (Buchu)
Commiphora molmol (Myrrh)
Grindelia camporum (Gumweed)
Lobelia inflata (Indian tobacco, Puke weed)
Sanguinaria canadensia (Blood root)
Zanthoxylum clava-herculis (Southern prickly ash)
Zingiber offiniale (Ginger)

References