sorghum halepense, bromus catharticus, pastinaca sativa, calystegia sepium, convolvulus arvensis, equisetum arvense, erigeron canadensis, helminthotheca echioides, erigeron floribundus, foeniculum vulgare, galium mollugo, humulus lupulus, rumex crispus, sonchus oleraceus, symphyotrichum squamatum, urtica dioica