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CCDB → Angiosperms → Compositae → Tridax → Tridax petrophila B. L. Rob. & Greenm.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Tridax petrophila B. L. Rob. & Greenm. | Tridax petrophila B. L. Rob. & Greenm. | 10, 18(1, 1) | Asteracea | Powell & S. 1970 Southw. Naturalist | |||
| ! | Tridax petrophila B. L. Rob. & Greenm. | Tridax petrophila B. L. Rob. & Greenm. | 10, 18 | IPCN67-71 | POWELL, A.M. & s. SIKES. 1970. Chromosome numbers of some chihuahuan desert Compositae. Southw. Naturalist 15: 175-186. |