Astragalus
Burnet (Salad Burnet)
Catnip
Chives
Comfrey
Echinacea
Elecampane
Fennel
Feverfew
Hops
Horehound
Horseradish
Hyssop
Lavender
Lemon Balm
Licorice Root
Lovage
Marshmallow (Althaea officinalis)
Mint (Spearmint)