Schemes including Rumex crispus

• NatureServe Explorer: An online encyclopedia of life. Version 7.1 (ELEMENT_GLOBAL.2.160681) Rumex crispus
• Calflora (7215) Rumex crispus
• New England Wild Flower Society's Flora Novae Angliae Rumex crispus
• NatureWatch NZ Rumex crispus
• GBIF (8195144) Rumex crispus
• CONABIO (166721) Rumex crispus