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Non-native Plant
Sonchus arvensis
Non-native Plant
Sorghum almum
Native Plant
Silphium perfoliatum
Non-native Plant
Sesbania punicea
Non-native Plant
Senecio jacobaea
Non-native Plant
Senecio inaequidens
Non-native Plant
Schedonorus pratensis
Non-native Plant
Salsola vermiculata
Native Plant
Saccharum spontaneum
Non-native Plant
Salix atrocinerea
Non-native Plant
Rubus phoenicolasius
Non-native Plant
Rubus armeniacus
Non-native Plant
Rumex acetosella
Non-native Plant
Rosa rugosa
Native Plant
Robinia pseudoacacia
Native Plant
Robinia hispida
