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 → Cyperaceae → Carex → Carex atratiformis Britton
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Carex atrata subsp. atratiformis (Britton) Kük. | Carex atratiformis Britton | 54 | IPCN online | Love, A. & D. Love. 1981c. In Chromosome number reports LXXIII. Taxon 30: 845–851. | |||
| ! | Carex atrata subsp. atratiformis (Britton) Kük. | Carex atratiformis Britton | 54 | IPCN66 | Love & Love 1966b | ||
| ! | Carex atrata subsp. atratiformis (Britton) Kük. | Carex atratiformis Britton | 54 | IPCN66 | Love & Love 1966b |