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CCDB → Bryophytes → Jungermanniaceae → Jamesoniella → Jamesoniella autumnalis (DC.) Stephani
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Jamesoniella autumnalis (DC.) Stephani | Jamesoniella autumnalis (DC.) Stephani | 9 | Cave1958 | Lorbeer in M'uller 1956 | ||
| ! | Jamesoniella autumnalis (DC.) Stephani | Jamesoniella autumnalis (DC.) Stephani | 9,9,9,9,9,9, | Fritsch1991 | Fritsch, Reinhard. Index to bryophyte chromosome counts. J. Cramer, 1991. by REINHARD FRITSCH |