Achillea millefolium (Yarrow)
Aesculus hippocastanum (Horsechestnut)
Alchemilla vulgaris (Lady's mantle)
Althea officinalis (Marshmallow)
Arctostaphylos uva ursi (Bearberry)
Berberis vulgaris (Barberry)
Cinnamomum spp. (Cinnamon)
Collinsonia canadensis (Stone root)
Commiphora molmol (Myrrh)
Equisetum arvense (Shave grass, Horsetail)
Euphrasia officinalis (Eyebright)
Geranium maculatum (Wild geranium, Cranesbill)
Hamamelis virginiana (Witch hazel)
Humulus lupulus (Hops)
Hydrastis canadensis (Goldenseal)
Mitchella repens (Squawvine, Partridge berry)
Rheum officinalis (Rhubarb)
Salvia officinalis (Sage)
Sambucus canadensis, nigra (Elder)
Stillingia sylvatica (Queen's root)
Urtica urens (Nettles)
Vaccinium myrtillus (Bilberry)
Verbena officinalis (Vervain)

References