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Non-native Plant
Leptochloa chinensis
Non-native Plant
Lespedeza bicolor
Non-native Plant
Leymus arenarius
Non-native Plant
Leucojum aestivum
Non-native Plant
Lappula squarrosa
Non-native Plant
Knautia arvensis
Non-native Plant
Iris pseudacorus
Non-native Plant
Ipomoea aquatica
Non-native Plant
Inula britannica
Non-native Plant
Impatiens glandulifera
Non-native Plant
Imperata cylindrica
Non-native Plant
Imperata brasiliensis
Non-native Plant
Impatiens balfourii
Non-native Plant
Ilex crenata
Non-native Plant
Hydrilla verticillata
Non-native Plant
Hygrophila polysperma
