poa compressa, festuca rupicola, sedum acre, bromus tectorum, glechoma hederacea, alyssum alyssoides, arrhenatherum elatius, medicago lupulina, artemisia vulgaris, atriplex patula, ballota nigra, fallopia convolvulus, geranium pusillum, geum urbanum, poa angustifolia, senecio vulgaris, viola arvensis