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CCDB → Angiosperms → Compositae → Croptilon → Croptilon divaricatum var. divaricatum
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Croptilon divaricatum var. divaricatum | Croptilon divaricatum (Nutt.) Raf. | 4II(1) | Asteracea | Semple et al. 1989 Rhodora | |||
| Croptilon divaricatum var. divaricatum | Croptilon divaricatum (Nutt.) Raf. | 4II | IPCN online | Semple, J. C., J. G. Chmielewski & M. E. Lane. 1989. Chromosome number determinations in fam. Compositae, tribe Astereae. III. Additional counts and comments on generic limits and ancestral base numbers. Rhodora 91: 296–314. | |||
| Croptilon divaricatum var. divaricatum | Croptilon divaricatum (Nutt.) Raf. | 4 | IPCN online | Semple, J. C. 1980. In Chromosome number reports LXVII. Taxon 29: 357–358. | |||
| ! | Croptilon divaricatum var. divaricatum | Croptilon divaricatum (Nutt.) Raf. | 4 | IPCN72 | STROTHER, J.L. 1972. Chromosome studies in western North American Compositae. Amer. J. Bot. 59: 242-247. |