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 → Leguminosae → Astragalus → Astragalus breweri A. Gray
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Astragalus breweri A. Gray | Astragalus breweri A. Gray | c.12 | IPCN65 | Raven et al. 1965 | |||
| Astragalus breweri A. Gray | Astragalus breweri A. Gray | 11 | 22 | IPCN online | Liston, A. 1990. Chromosome counts in Astragalus (Fabaceae). Madroño 37: 59–60. |