| Name | Papaver radicatum subsp. occidentale C. E. Lundström |
| Authorship | C. E. Lundström |
| Rank | Subspecies |
| Placed in | Papaver radicatum Rottbøll |
| Citation | 1923 Acta Horti Berg. 7, 413 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Papaver radicatum subsp. occidentale C. E. Lundström |
| Identification made in | [no date] (1) |