3.3. 10. Oreomecon lapponica subsp. orientalis (Tolm.) Elvebakk & Bjerke nomencl. nov.
≡ Papaver lapponicum subsp. orientale Tolm., Trudy Polyarn. Komiss. 13: 131. 1932. Type: Siberia: Vostochniy Taimyr. Nizoviya r. Yamu-Neri (bassein Taimyrskogo ozera), raion letoviya ekspeditsii (74 ° 50 ' N, 106 ° E), 5 Aug 1928, A. I. Tolmachev 582 (lectotype: LE, lectotype designated by Elven et al. [2009: 987]) ≡ Oreomecon orientalis (Tolm.) Krivenko, Nov. Syst. Pl. Vasc. 54: e 06: 2. 2023 ≡ Papaver pospelovae Barkalov & Chepinoga, Botanica Pacifica 12, 2: 124. 2023, nom. nov., non P. orientale L. 1753.
= Papaver minutiflorum Tolm., Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S. S. S. R. 20: 180. 1960; Type: Russia, E Siberia, Yakutskaya ASSR, Tomponskii rayon. Bassein r. Tompo r. Seyule, 5 Aug. 1956, I. D. Kildjushevskii 30 / 1, (LE, lectotype, selected by Elven et al. [2009: 987]) ≡ Oreomecon minutiflora (Tolm.) Krivenko, Nov. Syst. Pl. Vasc. 54: e 06: 2. 2023.
= Papaver indigirkense Jurtzev, Novosti Sist. Vyssh. Rast. 2: 310. 1965. Type: [Russia] Jacutia orientalis, in parte superiore fl. Indigirka, ad fl. Chugutjan, in declivi substepposo, 1 Jul 1958, B. A. Jurtzev s. n. (LE, holotype).