• BISTORT.
• BLACK HELLEBORE.
• BLOODY CRANESBILL.
• BURNET SAXIFRAGE.
• BUTTERBUR.
• CATMINT.
• DAISY.
• DANDELION.
• DEAD NETTLE.
• FENNEL.
• FEVERFEW.
• FOXGLOVE.
• GREATER CELANDINE.
• GREEN ALKANET.
• GROUND ELDER.
• HARTS TONGUE FERN.
• HEMP AGRIMONY.
• HOPS.
• HORSE CHESTNUT.
• HORSERADISH.
• LADYS MANTLE.
• LAVENDER.
• LEMON BALM.
• LESSER CELANDINE.
• LOVAGE.
• LUNGWORT.
• MARIGOLD.
• MEADOWSWEET.
• MINT.
• MUGWORT.
• NETTLE.
• PERIWINKLE.
• PLANTAIN.
• RHUBARB.
• SAGE.
• SNEEZEWORT.
• SOUTHERNWOOD.
• SWEET MARJORAM.
• SWEET VIOLET.
• SWEET WOODRUFF.
• WILD STRAWBERRY.
• WORMWOOD.
• YEW.