corylus avellana, carpinus betulus, populus canadensis, circaea lutetiana, ranunculus repens, cardamine hirsuta, galium aparine, myosotis scorpioides, salix caprea, sambucus nigra, urtica dioica, carex sylvatica, equisetum arvense, equisetum telmateia, glechoma hederacea, lythrum salicaria, scrophularia umbrosa