echinops sphaerocephalus, elymus repens, arrhenatherum elatius, artemisia vulgaris, carduus acanthoides, anthriscus sylvestris, convolvulus arvensis, urtica dioica, euphorbia helioscopia, lamium purpureum, silene latifolia, thlaspi arvense, viola tricolor, capsella bursa-pastoris, fallopia dumetorum