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CCDB → Angiosperms → Compositae → Hemizonia → Hemizonia perennis (Greene) D. D. Keck
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Hemizonia perennis (Greene) D. D. Keck | Hemizonia perennis (Greene) D. D. Keck | 13II(1) | Asteracea | Kyhos et al. 1990 Ann. Missouri Bot. Gard. |