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Non-native Plant
Polygonum ×bohemicum
Non-native Plant
Populus alba
Non-native Plant
Pinus thunbergii
Non-native Plant
Pimpinella saxifraga
Non-native Plant
Phyllanthus urinaria
Non-native Plant
Phyllanthus tenellus
Non-native Plant
Phellodendron amurense
Non-native Plant
Petasites hybridus
Non-native Plant
Perilla frutescens
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 minor
Non-native Plant
Orobanche hederae
