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CCDB → Angiosperms → Brassicaceae → Draba → Draba spectabilis Greene
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Draba spectabilis var. oxyloba (Greene) Gilg & O. E. Schulz | Draba spectabilis Greene | 16,16+2 | IPCN online | Price, R. A. 1980. Draba streptobrachia (Brassicaceae), a new species from Colorado. Brittonia 32: 160–169. | ||
| Draba spectabilis var. spectabilis | Draba spectabilis Greene | 10 | IPCN online | Windham, M. D. 2000. Chromosome counts and taxonomic notes on Draba (Brassicaceae) of the Intermountain West. 1: Utah and vicinity. Madroño 47(1): 21–28. | |||
| Draba spectabilis Greene | Draba spectabilis Greene | 10 | IPCN66 | Mulligan 1966b | |||
| ! | Draba spectabilis Greene | Draba spectabilis Greene | 40 | eFlora | |||
| ! | Draba spectabilis Greene | Draba spectabilis Greene | 10 | Warwick, 2006 | Mulligan | ||
| ! | Draba spectabilis Greene | Draba spectabilis Greene | 10 | Warwick, 2006 | Windham | ||
| ! | Draba spectabilis var. oxyloba (Greene) Gilg & O. E. Schulz | Draba spectabilis Greene | 10 | Warwick, 2006 | Rollins | ||
| ! | Draba spectabilis var. oxyloba (Greene) Gilg & O. E. Schulz | Draba spectabilis Greene | 16 (16+2) | Warwick, 2006 | Rollins | ||
| ! | Draba spectabilis var. oxyloba (Greene) Gilg & O. E. Schulz | Draba spectabilis Greene | 16 (16±2) | Warwick, 2006 | Price | ||
| ! | Draba spectabilis var. oxyloba (Greene) Gilg & O. E. Schulz | Draba spectabilis Greene | 16 (16±2) | Warwick, 2006 | Price |