eleocharis uniglumis, oenanthe fistulosa, gratiola officinalis, phalaris arundinacea, alisma plantago-aquatica, bidens tripartita, carex vulpina, chenopodium album, digitaria sanguinalis, eleocharis palustris, galium palustre, inula britannica, mentha arvensis, plantago major, ranunculus repens, althaea officinalis, jacobaea aquatica, lythrum salicaria, ranunculus flammula, rumex crispus, scorzoneroides autumnalis