chenopodium album, solanum tuberosum, amaranthus powellii, amaranthus retroflexus, convolvulus arvensis, delphinium consolida, equisetum arvense, euphorbia helioscopia, galinsoga parviflora, galinsoga quadriradiata, galium spurium, geranium pusillum, glechoma hederacea, mentha arvensis, sherardia arvensis, tripleurospermum inodorum, descurainia sophia