CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous please submit it to the forms submit new counts, or report erroneous counts.
CCDB → Bryophytes → Polytrichaceae → Atrichum → Atrichum undulatum var. gracilisetum Besch.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Atrichum undulatum var. gracilisetum Besch. | Atrichum flavisetum Mitt. | 14,7,21,7,21,14,7,21,7,14,14,21,14,21, | Fritsch1991 | Fritsch, Reinhard. Index to bryophyte chromosome counts. J. Cramer, 1991. by REINHARD FRITSCH |