text: grindelia squarrosa, melilotus albus, achillea millefolium, ambrosia artemisiifolia, berteroa incana, bromus tectorum, carduus acanthoides, cirsium arvense, convolvulus arvensis, coronilla varia, delphinium consolida, linaria genistifolia, matricaria chamomilla, medicago falcata, melilotus officinalis, picris hieracioides, poa angustifolia, artemisia absinthium