Bracken. Pteris aquilina. Roots. Also young tops.
Bramble. Rubus fructicosus.
Broom. Sarothammus Scoparius.
Buckthorn. Rhamnus frangula and R. cathartica. Berries and Bark.
Common dock. Rumex obtusifolius. Root.
Crab Apple. Pyrus Malus. Fresh inner bark.
Dyer's Greenwood. Genista tinctoria. Young shoots and leaves.
Gorse. Ulex Europæus. Bark, flowers and young shoots.
Heath. Erica vulgaris. With Alum.