David L. Hoffmann BSc Hons MNIMHFilipendula ulmaria
Names: Queen-of-the-Meadow, Bridewort.
Habitat: A common wild plant in Britain,
Grindelia spp.CompositaeNames: Gum Plant, Gum Weed, Tar Weed.Habitat: The USA and S. AmericaCollection
Berberis aquifoliumBerberidaceaeNames: Oregon Grape Root, Mountain Grape.Habitat: Oregon, N. America, cultivatied
Viburnum prunifolium
Caprifoliaceae
Names: Stagbush, American Sloe.
Habitat: Eastern and Central
Plantago majorPlantaginaceaeNames: Greater PlantainHabitat: A common "weed" in Britain and many other parts of
Collinsonia canadensisLabiataeHabitat: Canada. Collection: Roots and rhizome are unearthed in the autum
Vinca majorApocynaceaeNames: Greater PeriwinkleHabitat: Indigenous to Southern EuropeCollection: Thi
Rumex crispus
Polygonaceae
Names: Curled or Curly Dock.
Habitat: A common European weed.
Col
Zanthoxylum americanumRutaceaeNames: Tootheache TreeHabitat: Canada and the USA.Collection: The ber
Berberis vulgaris
Part Used : Bark of root or stem
Constituents :
Alkaloids
