text: corynephorus canescens, trifolium arvense, agrostis capillaris, brachythecium albicans, bromus tectorum, erigeron canadensis, ornithopus perpusillus, rumex acetosella, arenaria serpyllifolia, cerastium semidecandrum, ceratodon purpureus, holcus lanatus, hypericum perforatum, myosotis arvensis, senecio vernalis, trifolium campestre, asparagus officinalis