arabidopsis thaliana, draba verna, elymus repens, viola arvensis, aegopodium podagraria, lamium purpureum, myosotis discolor, viola tricolor, anthemis arvensis, apera spica-venti, cerastium glomeratum, cerastium holosteoides, euphorbia helioscopia, myosotis arvensis, tripleurospermum inodorum, veronica arvensis, lythrum salicaria