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 → Angiosperms → Urticaceae → Urtica → Urtica dioica subsp. holosericea (Nutt.) Thorne
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Urtica dioica subsp. holosericea (Nutt.) Thorne | Urtica dioica subsp. holosericea (Nutt.) Thorne | 13 | 26 | IPCN online | Woodland, D. W., I. J. Bassett, C. Crompton & S. Forget. 1982. Biosystematics of the perennial North American taxa of Urtica. I. Chromosome number, hybridization and palynology. Syst. Bot. 7(3): 269–281. | ||
| ! | Urtica dioica subsp. holosericea (Nutt.) Thorne | Urtica dioica subsp. holosericea (Nutt.) Thorne | 26 | eFlora |