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CCDB → Angiosperms → Compositae → Xylothamia → Xylothamia purpusii (Brandegee) G. L. Nesom
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Xylothamia purpusii (Brandegee) G. L. Nesom | Xylothamia purpusii (Brandegee) G. L. Nesom | 9(1) | Asteracea | Urbatsch 1975 Southw. Naturalist | |||
| Ericameria purpusii Brandegee | Xylothamia purpusii (Brandegee) G. L. Nesom | 9 | IPCN online | Urbatsch, L. E. 1975. First chromosome number reports for some Compositae. S. W. Naturalist 19: 283–285. |