Rumex acetosa subsp. ambiguus (Gren.) Á. Löve in Bot. Not. 1944: 250. 1944
Rumex acetosa subsp. ambiguus in Bot. Not. 1944: 250. 1944
is new combination for Rumex ambiguus, Fl. France 3: 44. 1855
Rumex acetosa subsp. ambiguus in Bot. Not. 1944: 250. 1944