Euphorbia reniformis Blume (1826: 634)
Euphorbia congenera Blume (1826: 634); Fawcett (1885: 517).
Ecology: annual or subshrub growing primarily in the wet tropics (POWO 2023).
Distribution: China (Hainan), Thailand, Java, Lesser Sunda Islands, New Guinea (POWO 2023).
Specimens examined: Timor — Unknown s.n. (P [P00230031]).
Red List Assessment: Not Assessed.