CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous, please submit new counts, or report erroneous counts.
CCDB → Bryophytes → Polytrichaceae → Polytrichastrum → Polytrichum gracile Dicks.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Polytrichum gracile Dicks. | Polytrichastrum longisetum (Sw.) G. L. Sm. | 14 | IPCN online | Vysotskaya, E. I. & E. N. Lesnyak. 1984. Cytotaxonomic study in leaved mosses of Khybiny (Kolsky Peninsula). Bot. Zhurn. SSSR 69(10): 1399–1403. (In Russian). | |||
| ! | Polytrichum gracile Dicks. | Polytrichastrum longisetum (Sw.) G. L. Sm. | 14 | Cave1956supp | Vaarama 1953a |