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CCDB → Angiosperms → Compositae → Xylorhiza → Xylorhiza wrightii (A. Gray) Greene
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Xylorhiza wrightii (A. Gray) Greene | Xylorhiza wrightii (A. Gray) Greene | 6(2) | Asteracea | Powell & S. 1970 Southw. Naturalist | |||
| ! | Machaeranthera wrightii (A. Gray) Cronquist & D. D. Keck | Xylorhiza wrightii (A. Gray) Greene | 6(2) | Asteracea | Powell & S. 1970 Southw. Naturalist | ||
| Xylorhiza wrightii (A. Gray) Greene | Xylorhiza wrightii (A. Gray) Greene | 6(4) | 12(2) | Asteracea | Watson 1978 Madrono | ||
| Xylorhiza wrightii (A. Gray) Greene | Xylorhiza wrightii (A. Gray) Greene | 6 | IPCN online | Powell, A. M. & S. A. POWELL. 1977. Chromosome numbers of gypsophilious plant species of the Chibuahuan Desert. Sida 7: 80–90. | |||
| Xylorhiza wrightii (A. Gray) Greene | Xylorhiza wrightii (A. Gray) Greene | 6 | 12 | IPCN online | Watson, T. J. 1978. Chromosome numbers in Xylorhiza Nuttall (Asteraceae Astereae). Madroño 25: 205–210. | ||
| ! | Machaeranthera wrightii (A. Gray) Cronquist & D. D. Keck | Xylorhiza wrightii (A. Gray) Greene | 6 | IPCN67-71 | POWELL, A.M. & s. SIKES. 1970. Chromosome numbers of some chihuahuan desert Compositae. Southw. Naturalist 15: 175-186. | ||
| ! | Xylorhiza wrightii (A. Gray) Greene | Xylorhiza wrightii (A. Gray) Greene | 12 | IPCN67-71 | TURNER, B. L. 1964. Karyotype of Xylorhiza wrightii Gray (Compositae). Southw. Nat. 9: 315. | ||
| Xylorhiza wrightii (A. Gray) Greene | Xylorhiza wrightii (A. Gray) Greene | 6 | IPCN73-74 | URBATSCH, L.E. 1974. In IOPB chromosome number reports XLV. Taxon 23: 619-624. | |||
| ! | Xylorhiza wrightii (A. Gray) Greene | Xylorhiza wrightii (A. Gray) Greene | 12 | eFlora |