arabidopsis thaliana, alyssum alyssoides, arrhenatherum elatius, bromus hordeaceus, bromus madritensis, cardamine hirsuta, carlina corymbosa, crepis vesicaria, eryngium campestre, euphorbia nicaeensis, filago germanica, galium parisiense, geranium robertianum, marrubium vulgare, myosotis arvensis, pilosella officinarum, rumex pulcher