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CCDB → Angiosperms → Compositae → Calea → Calea megacephala B. L. Rob. & Greenm.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Calea megacephala B. L. Rob. & Greenm. | Calea megacephala B. L. Rob. & Greenm. | 19(1) | Asteracea | Wussow et al. 1985 Syst. Bot. | |||
| ! | Calea megacephala B. L. Rob. & Greenm. | Calea megacephala B. L. Rob. & Greenm. | 19II+2-3 | IPCN online | Strother, J. L. 1983. More chromosome studies in Compositae. Amer. J. Bot. 70(8): 1217–1232. | ||
| ! | Calea megacephala B. L. Rob. & Greenm. | Calea megacephala B. L. Rob. & Greenm. | c.19II | IPCN online | Sundberg, S. D., C. P. Cowan & B. L. Turner. 1986. Chromosome counts of Latin American Compositae. Amer. J. Bot. 73(1): 33–38. | ||
| ! | Calea megacephala B. L. Rob. & Greenm. | Calea megacephala B. L. Rob. & Greenm. | 19 | IPCN online | Wussow, J. R., L. E. Urbatsch & G. A. Sullivan. 1985. Calea (Asteraceae) in Mexico, Central America, and Jamaica. Syst. Bot. 10(3): 241–267. | ||
| ! | Calea megacephala B. L. Rob. & Greenm. | Calea megacephala B. L. Rob. & Greenm. | 19II | IPCN online | Strother, J. L. & J. L. Panero. 2001. Chromosome studies: Mexican Compositae. Amer. J. Bot. 88(3): 499–502. |