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CCDB → Angiosperms → Compositae → Machaeranthera → Machaeranthera crutchfieldii B. L. Turner
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Xylorhiza crutchfieldii (B. L. Turner) D. R. Morgan & R. L. Hartm. | Machaeranthera crutchfieldii B. L. Turner | 4(1) | Asteracea | Turner 1974a Phytologia | ||
| Machaeranthera crutchfieldii B. L. Turner | Machaeranthera crutchfieldii B. L. Turner | 4II(1) | Asteracea | Turner 1973a Phytologia | |||
| ! | Machaeranthera crutchfieldii B. L. Turner | Machaeranthera crutchfieldii B. L. Turner | 4II | IPCN online | Ralston, B. G., G. Nesom & B. L. Turner. 1989. Documented plant chromosome numbers 1989: 1. Chromosome numbers in Mexican Asteraceae with special reference to the tribe Tageteae. Sida 13: 359–368. | ||
| ! | Machaeranthera crutchfieldii B. L. Turner | Machaeranthera crutchfieldii B. L. Turner | 4 | IPCN73-74 | TURNER, B.L. 1974. Two new gypsophilous species of Machaeranthera (Asteraceae-Astereae) from north-central Mexico. Phytologia 26: 116- 120. |