populus canadensis, crataegus monogyna, glechoma hederacea, prunus spinosa, festuca rubra, dactylis glomerata, arrhenatherum elatius, achillea millefolium, agrimonia eupatoria, anthriscus sylvestris, holcus lanatus, origanum vulgare, cerastium fontanum, equisetum arvense, rumex acetosa, trisetum flavescens