Rumex aquaticus × Rumex obtusifolius ContentCommon Name Common Name German: Synonymy=Rumex ×platyphyllos Aresch.1,2,3,4,5,6,71. WISSK: u, 2. FLOR: , 3. ATLAS_IDX: 0, 4. EHRD: , 5. RL2015: , 6. KART: 10, 7. Rumex aquaticus × obtusifolius