Prunella vulgaris, a species in the mint family.
Valeriana officinalis, a species in the valerian family.
Stachys, a genus of plants in the mint family, heal-all, self-heal, woundwort, betony, lamb's ears, hedgenettle.
Any of several plant species of the genus Pedicularis and others.
Odontites vernus (red bartsia)
Pedicularis palustris (marsh lousewort)
Pedicularis flammea