Keywords: Lythrum salicaria, 2014-09-15, O’Hara Twp, 01.jpg en Purple Loosestrife Lythrum salicaria along the Allegheny River O ™Hara Township Allegheny County Pennsylvania 2014-09-15 14 06 23 own Cbaile19 other versions cc-zero Uploaded with UploadWizard Lythrum salicaria non-native |