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CCDB → Angiosperms → Compositae → Machaeranthera → Machaeranthera pinnatifida var. pinnatifida
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Machaeranthera pinnatifida var. pinnatifida | Machaeranthera pinnatifida (Hook.) Shinners | 4,8 | IPCN online | Semple, J. C. 1980. In Chromosome number reports LXVII. Taxon 29: 357–358. | |||
| Machaeranthera pinnatifida var. pinnatifida | Machaeranthera pinnatifida (Hook.) Shinners | 4 | IPCN online | Spellenberg, R. 1979. Chromosome numbers from some federally proposed threatened or endangered southwestern angiosperms and other miscellaneous taxa. S. W. Naturalist 24: 1 87 – 206. | |||
| Machaeranthera pinnatifida var. pinnatifida | Machaeranthera pinnatifida (Hook.) Shinners | 4 | IPCN online | Turner, B. L. 1978. In IOPB chromosome number reports LXII. Taxon 27: 519–535. | |||
| Machaeranthera pinnatifida var. pinnatifida | Machaeranthera pinnatifida (Hook.) Shinners | 4 | IPCN online | Keil, D. J. & T. F. Stuessy. 1975. Chromosome counts of Compositae from the United States, Mexico and Guatemala. Rhodora 77: 171–195. |