alyssum alyssoides, arenaria serpyllifolia, crepis foetida, galeopsis angustifolia, atriplex sagittata, cerinthe minor, chaenorhinum minus, clinopodium acinos, fallopia convolvulus, medicago lupulina, picris hieracioides, poa annua, polygonum aviculare, sedum album, senecio viscosus, tripleurospermum inodorum, centaurea stoebe