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Non-native Plant
Potamogeton crispus
Native Plant
Polygala crenata
Native Plant
Polymnia cossatotensis
Native Plant
Potentilla cottamii
Native Plant
Potamogeton confervoides
Non-native Plant
Poa compressa
Native Plant
Potamogeton clystocarpus
Native Plant
Polygonum cilinode
Native Plant
Polemonium chartaceum
Native Plant
Podostemum ceratophyllum
Native Plant
Polystichum calderonense
Native Plant
Portulaca caulerpoides
Native Plant
Polygonum caurianum
Native Plant
Ponthieva brittoniae
Native Plant
Pomaria brachycarpa
Non-native Plant
Polygonum ×bohemicum
