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CCDB → Angiosperms → Compositae → Eupatorium → Eupatorium maculatum L.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Eupatorium maculatum L. | Eupatorium maculatum L. | 20(1) | Asteracea | Love ＆ L. 1982a Taxon | |||
| Eupatorium maculatum L. | Eupatorium maculatum L. | 10(2) | Asteracea | King et al. 1976 Ann. Missouri Bot. Gard. | |||
| Eupatorium maculatum L. | Eupatorium maculatum L. | 10(1) | Asteracea | Parfitt 1981 Taxon | |||
| Eupatorium maculatum L. | Eupatorium maculatum L. | 10 | IPCN online | KAPOOR, B. M. 1982. In IOPB chromosome number reports LXXIV. Taxon 31: 119–120. | |||
| Eupatorium maculatum L. | Eupatorium maculatum L. | 10 | 20, 20+6B | IPCN online | Kapoor, B. M., S. Ramcharitar & C. Gervais. 1987. Liste annotée de nombres chromosomiques de la flore vasculaire du nord-est de l'Amérique. Naturaliste Canad. 114: 105–116. | ||
| Eupatorium maculatum L. | Eupatorium maculatum L. | 20 | IPCN online | Watanabe, K., M. Ito, T. Yahara, V. I. Sullivan, T. Kawahara & D. J. Crawford. 1990. Numerical analyses of karyotype diversity in the genus Eupatorium (Compositae, Eupatorieae). Pl. Syst. Evol. 170: 215–228. | |||
| Eupatorium maculatum L. | Eupatorium maculatum L. | 10 | 20 | IPCN online | Parfitt, B. D. 1981. ln Chromosome number reports LXXI. Taxon 30: 515–516. | ||
| Eupatorium maculatum L. | Eupatorium maculatum L. | 10 | 20 | IPCN online | Love, A. & D. Love. 1980b. In Chromosome number reports LXIX. Taxon 29: 707–709. | ||
| ! | Eupatoriadelphus maculatus (L.) R. M. King & H. Rob. | Eupatorium maculatum L. | 10 | IPCN online | King, R. M., D. W. Kyhos, A. M. Powell, P. H. Raven & H. Robinson. 1976 [1977]. Chromosome numbers in Compositae. XIII. Eupatorieae. Ann. Missouri Bot. Gard. 63(4): 862–888. |