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CCDB → Angiosperms → Compositae → Pyrrocoma → Haplopappus croceus A. Gray
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Haplopappus croceus A. Gray | Pyrrocoma crocea (A. Gray) Greene | 6 | IPCN73-74 | WATSON, T.J., Jr. 1973. Chromosome numbers in Compositae from the southwestern United states. Southw. Naturalist 18: 117-124. | ||
| ! | Haplopappus croceus A. Gray | Pyrrocoma crocea (A. Gray) Greene | 6, 12 | 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. | ||
| Haplopappus croceus A. Gray | Pyrrocoma crocea (A. Gray) Greene | 12 | Fedorov, 1974 | BaxapLena HeonyoJI. |