veronica persica, atriplex patula, bifora radians, papaver rhoeas, polygonum aviculare, veronica hederifolia, buglossoides arvensis, erigeron canadensis, lycopsis arvensis, matricaria chamomilla, stellaria media, calepina irregularis, convolvulus arvensis, cota austriaca, euphorbia helioscopia, galium tricornutum, gypsophila vaccaria, mummenhoffia alliacea, veronica triphyllos