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CCDB → Angiosperms → Compositae → Gutierrezia → Gutierrezia megalocephala (Fernald) G. L. Nesom
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Gutierrezia megalocephala (Fernald) G. L. Nesom | Gutierrezia megalocephala (Fernald) G. L. Nesom | 16(1) | Asteracea | Nesom ＆ M. 2000 Novon | ||
| ! | Gutierrezia megalocephala (Fernald) G. L. Nesom | Gutierrezia megalocephala (Fernald) G. L. Nesom | 8II(1) | Asteracea | Ralston et al. 1989 Sida (= J. Bot. Res. Inst. Texas) |