Euphorbia nicaeensis subsp. prostrata (Fiori) Arrigoni in Inform. Bot. Ital. 12: 140. 1981
Euphorbia nicaeensis subsp. prostrata in Inform. Bot. Ital. 12: 140. 1981
is new combination for Euphorbia seguieriana var. prostrata, Nuov. Fl. Italia 2: 183. 1926
Euphorbia nicaeensis subsp. prostrata in Inform. Bot. Ital. 12: 140. 1981