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Native Plant
Pistia stratiotes
Non-native Plant
Pimpinella saxifraga
Non-native Plant
Phellodendron amurense
Non-native Plant
Petasites hybridus
Non-native Plant
Paulownia tomentosa
Non-native Plant
Pastinaca sativa
Non-native Plant
Ottelia alismoides
Non-native Plant
Ornithogalum umbellatum
Non-native Plant
Orobanche ramosa
Non-native Plant
Orobanche aegyptiaca
Non-native Plant
Onopordum illyricum
Non-native Plant
Onopordum acanthium
Non-native Plant
Oenanthe javanica
Non-native Plant
Nymphoides peltata
Non-native Plant
Nymphoides cristata
