text: polygonum aviculare, agrostemma githago, bifora radians, galium aparine, trifolium arvense, vicia pannonica, anthemis arvensis, buglossoides arvensis, camelina sativa, capsella bursa-pastoris, caucalis platycarpos, centaurea cyanus, cerastium brachypetalum, convolvulus arvensis, lathyrus aphaca, lathyrus hirsutus, legousia speculum-veneris, melampyrum arvense, melilotus officinalis, myosotis arvensis, papaver rhoeas, plantago major, ranunculus arvensis, tripleurospermum inodorum, veronica agrestis, veronica arvensis, veronica hederifolia, vicia sativa, vicia tetrasperma, viola tricolor