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 → Polytrichum → Polytrichum alpinum var. arcticum (Sw.) Wahlenb.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Polytrichum alpinum var. arcticum None | Polytrichum alpinum var. arcticum (Sw.) Wahlenb. | 7, | Fritsch1991 | Fritsch, Reinhard. Index to bryophyte chromosome counts. J. Cramer, 1991. by REINHARD FRITSCH |