Aconitum napellus (Monkshood, Aconite)
Atropa belladonna (Belladonna)
Datura stramonium (Jimson weed, Thornapple)
Gelsemium sempervirens (Yellow jasmine, Gelsemium)
Lobelia inflata (Indian tobacco, Puke weed)
Valeriana officinalis (Valerian)
Viscum alba (Mistletoe)

References