Rumex crispus var. unicallosus Peterm., Fl. Lips. 266 (1838); Rech. f., Candollea 12: 84 (1949).
Damp heavy soils and grassy places. Sharon Plain, Philistean Plain, Esdraelon Plain, Judean Mts., Hula Plain.
Euro-Siberian, Mediterranean and Irano-Turanian; also in other temperate regions.
Wild salad plant and pot herb with high vitamin C content. Roots and leaves (Radix & folia rumicis crispi) used in folk medicine.
Only 1 valve with a prominent wart, others without wart. F1. April- September.