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CCDB → Angiosperms → Compositae → Croptilon → Croptilon hookerianum var. validum (Rydb.) E. B. Sm.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Croptilon hookerianum var. validum (Rydb.) E. B. Sm. | Croptilon hookerianum var. validum (Rydb.) E. B. Sm. | 1III+4II, et al.(1) | Asteracea | Smith E. B. 1966a Canad. J. Genet. Cytol. (= Genome) | ||
| ! | Croptilon hookerianum var. validum (Rydb.) E. B. Sm. | Croptilon hookerianum var. validum (Rydb.) E. B. Sm. | 5(1) | Asteracea | Smith E. B. 1981a Sida (= J. Bot. Res. Inst. Texas) | ||
| ! | Croptilon hookerianum var. validum (Rydb.) E. B. Sm. | Croptilon hookerianum var. validum (Rydb.) E. B. Sm. | 5, 5+supn.II(127, 2) | 11, 12(1, 1) | Asteracea | Smith E. B. 1965a Rhodora | |
| ! | Croptilon hookerianum var. validum (Rydb.) E. B. Sm. | Croptilon hookerianum var. validum (Rydb.) E. B. Sm. | 5(1) | Asteracea | Waterfall 1960 Rhodora | ||
| ! | Croptilon hookerianum var. validum (Rydb.) E. B. Sm. | Croptilon hookerianum var. validum (Rydb.) E. B. Sm. | 5(1) | Asteracea | Solbrig et al. 1969 Amer. J. Bot. | ||
| ! | Haplopappus validus subsp. validus | Croptilon hookerianum var. validum (Rydb.) E. B. Sm. | 5, 5 + s | 11, 12 | IPCN65 | Smith 1965c | |
| ! | Haplopappus validus subsp. validus | Croptilon hookerianum var. validum (Rydb.) E. B. Sm. | 5 | IPCN66 | E. B. Smith 1966a | ||
| ! | Haplopappus validus subsp. validus | Croptilon hookerianum var. validum (Rydb.) E. B. Sm. | 5 | IPCN67-71 | SOLBRIG, Q.T., L.C. ANDERSON, D.W. KYHOS, & P.H. RAVEN. 1969. Chromosome numbers in Compositae. VIII: Astereae III. Amer. J. Bot. 56: 348-353. | ||
| ! | Croptilon hookerianum var. validum (Rydb.) E. B. Sm. | Croptilon hookerianum var. validum (Rydb.) E. B. Sm. | 1011,12 | eFlora | |||
| ! | Haplopappus validus subsp. validus | Croptilon hookerianum var. validum (Rydb.) E. B. Sm. | 10 | Fedorov, 1974 | Smith E. B. 1965,1966 |