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CCDB → Angiosperms → Bromeliaceae → Billbergia → Billbergia nutans H. Wendl. ex Regel
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Billbergia nutans H. Wendl. ex Regel | Billbergia nutans H. Wendl. ex Regel | 25 | IPCN67-71 | MARCHANT, C. J. 1967. Chromosome evolution in the Bromeliaceae. Kew Bull. 21: 161-168. | |||
| Billbergia minuta Mez | Billbergia nutans H. Wendl. ex Regel | 54 | Fedorov, 1974 | Lindschau 1933 | |||
| ! | Billbergia nutans H. Wendl. ex Regel | Billbergia nutans H. Wendl. ex Regel | 50 | C-values database | Ramírez-Morillo IM, Brown GK. 2001. The origin of the low chromosome number in Cryptanthus (Bromeliaceae). Systematic Botany 26: 722-726. |