3.1. 5. Oreomecon crocea (Ledeb.) Banfi, Bartolucci, J.- M. Tison & Galasso, Nat. Hist. Sci. 9 (1): 71. 2022

≡ Papaver croceum Ledeb., Fl. Altaic. 2: 271. 1830. Type: [Russia] Altai, Ledebour (lectotype: LE) ≡ Papaver nudicaule var. croceum (Ledeb.) Elkan, Tent. Monogr. Papaver 17. 1839 ≡ Papaver alpinum var. croceum (Ledeb.) Ledeb., Fl. Ross. 1: 87. 1841.

= Papaver baitagense Kamelin & Gubanov, Byull. Moskovsk. Obshch. Isp. Prir., Otd. Biol. 95 (2): 86. 1990. Type: Jugo-zapadnaya Mongoliya, Dzhungariya, severnyi makrosklon khr. Baytag-Bogdo dolina r. Nariyn-Khargaityn-gol v 8 km na vostok ot zastavy Baitag-Bog-do Kobposkogo aimaka, 31 July 1988, I. A. Gubanov & E. Gaubold 2562 (holotype: MW no. 0592489) ≡ Oreomecon baitagensis (Kamelin & Gubanov) Krivenko, Nov. Syst. Pl. Vasc. 54: e 06: 2. 2023.

= Papaver angrenicum Pazij, Bot. Mater. Gerb. Bot. Inst. Uzbekistansk. Fil. Akad. Nauk S. S. S. R. 3: 31. 1941. Type: [Uzbekistan] Westlicher Tien-schan, Bassin des Flusses Angren, 15 Aug 1937, Zakirov 173843 (TAK: holotypus).

= Papaver pseudotenellum Grubov, Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S. S. S. R 17: 14. 1955. Type: [Mongolia] Altai Gobicus, jugum Gurban-Bogdo, mons Iche-Bogdo, fauces Narin-Churumt, latus orientale, ca. 2900 m, in fissuris rupium, 28 Aug 1948, V. Grubov 6197 (holotype: LE).