Synonyms: Rumex pictus var. bipinnatus (L. fil.) Maire, Rumex pictus subsp. bipinnatus (L. fil.) Maire
Coastal sand dunes. ± fleshy leaves, all or nearly all petioled, very variable in the division of the lamina, sometimes at its base with two lobes ± deep, blunt and broad, or more often pinnatifid. Thank you to Alfredo Reyes for the help with identification of species.