drabella muralis, arabidopsis thaliana, cerastium diffusum, teesdalia nudicaulis, aphanes microcarpa, cardamine hirsuta, centranthus calcitrapae, cynosurus echinatus, festuca bromoides, galium murale, galium parisiense, odontites hollianus, senecio vulgaris, trifolium hirtum, geranium rotundifolium, myosotis ramosissima, silene vulgaris