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 → Amaryllidaceae → Allium → Allium howellii Eastw.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Allium howellii Eastw. | Allium howellii Eastw. | 14 | IPCN online | JACOBSEN, T. D. & M. Ownbey. 1976. In IOPB chromosome number reports LI. Taxon 25: 155–164. | |||
| Allium howellii var. howellii | Allium howellii Eastw. | 14 | eFlora | ||||
| ! | Allium howellii Eastw. | Allium howellii Eastw. | 14 | Fedorov, 1974 | Aase (Munz 1959) | ||
| Allium howellii Eastw. | Allium howellii Eastw. | 7 | Cave1959 | Aa se in M. & K. 1959 |