text: convolvulus arvensis, valerianella dentata, arenaria serpyllifolia, centaurea cyanus, erodium cicutarium, galinsoga parviflora, lamium purpureum, myosotis arvensis, sherardia arvensis, veronica persica, viola arvensis, agrostis gigantea, apera spica-venti, chenopodium album, galeopsis tetrahit, lapsana communis, lysimachia arvensis, medicago lupulina, neslia paniculata, odontites vernus, papaver rhoeas, persicaria lapathifolia, silene latifolia, thlaspi arvense, tripleurospermum inodorum, veronica arvensis, avena fatua, euphorbia helioscopia, papaver somniferum, polygonum aviculare, vicia hirsuta, vicia sativa, vicia tetrasperma