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CCDB → Angiosperms → Compositae → Townsendia → Townsendia arizonica A. Gray
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Townsendia arizonica A. Gray | Townsendia incana Nutt. | 18 | Cave1956supp | Beaman 1954 |