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CCDB → Angiosperms → Compositae → Xanthisma → Haplopappus gooddingii (A. Nelson) Munz & I. M. Johnst.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Haplopappus gooddingii (A. Nelson) Munz & I. M. Johnst. | Xanthisma spinulosum var. gooddingii (A. Nelson) D. R. Morgan & R. L. Hartm. | 4,8 | IPCN online | Pinkava, D. J. & D. J. Keil. 1977. Chromosome counts of Compositae from the United States and Mexico. Amer. J. Bot. 64: 680–686. | ||
| ! | Haplopappus gooddingii (A. Nelson) Munz & I. M. Johnst. | Xanthisma spinulosum var. gooddingii (A. Nelson) D. R. Morgan & R. L. Hartm. | 4 | IPCN online | Strother, J. L. 1976a. Chromosome studies in Compositae. Amer. J. Bot. 63: 247–250. |