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 → Juncaceae → Juncus → Juncus rugulosus Engelm.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Juncus rugulosus Engelm. | Juncus dubius Engelm. | 40 | IPCN online | Harriman, N. A. & D. Redmond. 1976. Somatic chromosome numbers for some North American species of Juncus L. Rhodora 78: 727–738. |