Ostravské muzeum
https://www.ostrmuz.cz/website/imagemenu/stale-expozice/webpage%5B2%5D/webpage%5B6%5D/FOODPLAIN FORESTS IN THE ODRA RIVER BASIN
The floodplain (riparian) forests of the Odra River floodplain were formed by elm oak woodland and ash woodland, sometimes in a complex with swamp alders and willows. On the natural tributaries of the Odra River, willow and willow-poplar stands have been preserved in a mosaic pattern.