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CCDB → Angiosperms → Compositae → Parthenium → Parthenium alpinum (Nutt.) Torr. & A. Gray
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Parthenium alpinum var. tetraneuris (Barneby) Rollins | Parthenium alpinum (Nutt.) Torr. & A. Gray | 36(1) | Asteracea | Rollins 1950 Contr. Gray Herbarium Harv. Univ. | ||
| Parthenium alpinum var. alpinum | Parthenium alpinum (Nutt.) Torr. & A. Gray | 18(1) | Asteracea | Hashemi et al. 1986 Amer. J. Bot. | |||
| Parthenium alpinum (Nutt.) Torr. & A. Gray | Parthenium alpinum (Nutt.) Torr. & A. Gray | ca.18, 36(1, 1) | Asteracea | Rollins 1950 Contr. Gray Herbarium Harv. Univ. | |||
| ! | Parthenium alpinum var. alpinum | Parthenium alpinum (Nutt.) Torr. & A. Gray | 36(17) | Asteracea | West ＆ W. 1988 Bull. Torrey Bot. Club (= J. Torrey Bot. Soc.) | ||
| Parthenium alpinum var. alpinum | Parthenium alpinum (Nutt.) Torr. & A. Gray | 18 | IPCN online | Hashemi, A., J. West & J. Waines. 1986. Chromosome pairing and pollen fertility in interspecific hybrids of species of Parthenium (Asteraceae). Amer. J. Bot. 73: 980–988. | |||
| ! | Parthenium alpinum (Nutt.) Torr. & A. Gray | Parthenium alpinum (Nutt.) Torr. & A. Gray | 36 | eFlora | |||
| ! | Parthenium alpinum (Nutt.) Torr. & A. Gray | Parthenium alpinum (Nutt.) Torr. & A. Gray | c.36 | Cave1962 | Rollins 1950 | ||
| ! | Parthenium alpinum var. tetraneuris (Barneby) Rollins | Parthenium alpinum (Nutt.) Torr. & A. Gray | 72 | Cave1962 | Rollins 1950 |