3.6. 7. Oreomecon lapponica subsp. occidentalis (C. E. Lundstr.) Elvebakk & Bjerke comb. nov.

≡ Papaver radicatum subsp. occidentale C. E. Lundstr., Acta Horti Berg. 7, 5: 413. 1923. Type: [Greenland]: Groenlandia orientalis, Sabine Island, 10 Jul 1899, P. Dusén 325 (lectotype: S [barcode S 07-10363], lectotype designated by Elven et al. [2009] p. 987) ≡ Papaver lapponicum subsp. occidentale (C. E. Lundstr.) Knaben; Opera Bot. 2, 3: 413 (1959).

= Papaver lapponica subsp. porsildii Knaben, Blyttia 16: 79. 1958. Type: Canada: Nunavut, “ Middle Territories, Foxe Basin, Prince Charles Island ”, A. E. Porsild (holotype: CAN).