mercurialis perennis, circaea lutetiana, hedera helix, polypodium vulgare, conopodium majus, dryopteris carthusiana, dryopteris filix-mas, glechoma hederacea, oxalis acetosella, polystichum setiferum, urtica dioica, arum maculatum, asplenium scolopendrium, dryopteris dilatata, galium aparine, geranium robertianum