euphorbia exigua, agrostis stolonifera, arenaria serpyllifolia, cerastium semidecandrum, erigeron annuus, erigeron canadensis, medicago lupulina, myosotis stricta, scleranthus polycarpos, senecio inaequidens, trifolium campestre, veronica arvensis, vicia tetrasperma, daucus carota, draba verna, lysimachia arvensis, tripleurospermum inodorum