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CCDB → Angiosperms → Compositae → Townsendia → Townsendia annua Beaman
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Townsendia annua Beaman | Townsendia annua Beaman | 9(1) | Asteracea | Ward 1984 Phytologia | |||
| Townsendia annua Beaman | Townsendia annua Beaman | 9 | IPCN online | Ward, D. E. 1984. Chromosome counts from New Mexico and Mexico. Phytologia 56(1): 55–60. | |||
| Townsendia annua Beaman | Townsendia annua Beaman | 9 | IPCN online | Schaack, C. G., J. D. Morefield & W. D. Windham. 1984. Chromosome Number Reports LXXXIII. Taxon 33: 351–354. | |||
| Townsendia annua Beaman | Townsendia annua Beaman | 9 | IPCN online | Keil, D. J. & D. J. Pinkava. 1976. Chromosome counts and taxonomic notes for Compositae from the United States and Mexico. Amer. J. Bot. 63: 1393–1403. | |||
| Townsendia annua Beaman | Townsendia annua Beaman | 9 | IPCN66 | Turner & Flyr 1966 | |||
| Townsendia annua Beaman | Townsendia annua Beaman | 9 | IPCN73-74 | CHAACK, C.G., J.T. WITHERSPOON, & T.J. WATSON. 1974. In IOPB chromosome number reports XLV. Taxon 23: 619-624. | |||
| ! | Townsendia annua Beaman | Townsendia annua Beaman | 18 | eFlora |