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CCDB → Angiosperms → Rubiaceae → Galium → Galium septentrionale Roem. & Schult.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Galium septentrionale Roem. & Schult. | Galium boreale L. | 66 | IPCN online | Love, A. & D. Love. 1982. In: A Löve (ed.), IOPB chromosome number reports LXXV. Taxon 31(2): 344–360. | |||
| ! | Galium septentrionale Roem. & Schult. | Galium boreale L. | 66 | IPCN75-78 | Uhrikova 1974a | ||
| Galium septentrionale Roem. & Schult. | Galium boreale L. | 44 | IPCN73-74 | SUROVA, T.D. 1973. Chromosome numbers of some species of genera Galium L. and Cruciata Mill. of the North-West European part of the u.s.s-.-R-.---- (in Russian) Bot. zurn. (Moscow & Leningrad) 58: 1819-1824. | |||
| ! | Galium septentrionale Roem. & Schult. | Galium boreale L. | 66 | IPCN73-74 | MAJOVSKY, J., ET AL. 1974. Index of chromosome numbers of Slovakian Flora. (Part 4). Acta Fac. Rerum Nat. Univ. Comenianae Bot. 23: 1-23. | ||
| ! | Galium septentrionale Roem. & Schult. | Galium boreale L. | 66 | Darlington, 1955 | |||
| ! | Galium septentrionale Roem. & Schult. | Galium boreale L. | 66 | Cave1963 | Sokolovskaya 1963 |