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CCDB → Angiosperms → Cistaceae → Helianthemum → Helianthemum chamaecistus Mill.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Helianthemum chamaecistus Mill. | Helianthemum nummularium (L.) Mill. | 20 | British Isles cytology | Proctor, M.C.F. Watsonia 3: 154-159 (1955) | ||
| Helianthemum chamaecistus Mill. | Helianthemum nummularium (L.) Mill. | 20 | Flora Iberica | Some chromosome counts in the European Cistaceae. Proctor, M. C. F.Watsonia3(3): 154-159(1955). | |||
| ! | Helianthemum chamaecistus Mill. | Helianthemum nummularium (L.) Mill. | 20 | Fedorov, 1974 | Proctor 1954, 1955 | ||
| ! | Helianthemum chamaecistus Mill. | Helianthemum nummularium (L.) Mill. | 32 | Fedorov, 1974 | Chiarugi 1925 | ||
| ! | Helianthemum chamaecistus Mill. | Helianthemum nummularium (L.) Mill. | 20 | Darlington, 1955 | Proctor 1955 |