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 → Compositae → Croptilon → Haplopappus validus subsp. torreyi E. B. Sm.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Haplopappus validus subsp. torreyi E. B. Sm. | Croptilon hookerianum (Torr. & A. Gray) House | 6, 6 + s | 13 | IPCN65 | Smith 1965c | |
| ! | Haplopappus validus subsp. torreyi E. B. Sm. | Croptilon hookerianum (Torr. & A. Gray) House | 6 | IPCN66 | E. B. Smith 1966a | ||
| ! | Haplopappus validus subsp. torreyi E. B. Sm. | Croptilon hookerianum (Torr. & A. Gray) House | 6 | IPCN73-74 | ANDERSON, L.C., D.W. KYHOS, T. MOSQUIN, A.M. POWEL~, & P.H. RAVEN. 1974. Chromosome numbers in Compositae. IX Haplopappus and other Astereae. Amer. J. Bot. 61: 665-671. |