This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
PJuglans mandshurica. en Juglans mandshurica Illustration from Maximowicz Diagnoses des nouvelles plantes du Japon et de la Mandjourie In Bulletin de l'Academie Imperiale des Sciences de St Petersbourg Tome dixhuitieme St Petersbourg XII decade ru Diagnoses des nouvelles plantes du Japon et de la Mandjourie In Bulletin