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Non-native Plant
Koelreuteria paniculata
Non-native Plant
Iris pseudacorus
Non-native Plant
Ipomoea aquatica
Non-native Plant
Inula britannica
Non-native Plant
Impatiens balfourii
Non-native Plant
Hydrilla verticillata
Non-native Plant
Hyptis mutabilis
Non-native Plant
Hydrocharis morsusranae
Non-native Plant
Hieracium aurantiacum
Non-native Plant
Hesperis matronalis
Non-native Plant
Heracleum mantegazzianum
Non-native Plant
Hedera helix
Non-native Plant
Hemerocallis fulva
Non-native Plant
Glechoma hederacea
Non-native Plant
Galega officinalis
Non-native Plant
Galium mollugo