Keywords: Rumex acetosa Oulu, Finland 08.06.2013.jpg en Polygonaceae Rumex acetosa 2013-06-08 17 14 25 own Matti Virtala cc-zero Uploaded with UploadWizard Rumex acetosa 2013 in Oulu June 2013 in Finland Caryophyllales in Oulu Taken with Canon PowerShot SX210 IS Polygonaceae in Finland |