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CCDB → Angiosperms → Orobanchaceae → Buchnera → Buchnera americana L.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Buchnera americana L. | Buchnera americana L. | 40 | IPCN online | Kondo, K., M. Segawa, L. J. Musselman & W. F. MANN. 1981. Comparative ecological study of the chromosome races in certain root parasitic plants of the southeastern U.S.A. Bol. Soc. Brot., sér. 2 53: 793–807. | |||
| Buchnera americana L. | Buchnera americana L. | ~42 | Fedorov, 1974 | Lewis W. H. et al. 1962 | |||
| Buchnera americana L. | Buchnera americana L. | c.42 | Cave1962 | Lewis et al. 1962 |