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CCDB → Angiosperms → Crassulaceae → Villadia → Villadia nelsoni Rose
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Villadia nelsoni Rose | Villadia nelsoni Rose | 20 | IPCN online | Uhl, C. H. & R. Moran. 1999. Chromosomes of Villadia and Altamiranoa (Crassulaceae). Amer. J. Bot. 86(3): 387–397. | |||
| Villadia nelsoni Rose | Villadia nelsoni Rose | 20 | IPCN online | Uhl, C. H. 1976. Chromosomes, hybrids and ploidy of Sedum cremnophila and Echeveria linguifolia (Crassulaceae). Amer. J. Bot. 63: 806–820. | |||
| Villadia nelsoni Rose | Villadia nelsoni Rose | 20 | IPCN online | Uhl, C. H. & R. Moran. 1999. Chromosomes of Villadia and Altamiranoa (Crassulaceae). Amer. J. Bot. 86(3): 387–397. | |||
| Villadia nelsoni Rose | Villadia nelsoni Rose | 20 | IPCN online | Uhl, C. H. 1976. Chromosomes, hybrids and ploidy of Sedum cremnophila and Echeveria linguifolia (Crassulaceae). Amer. J. Bot. 63: 806–820. | |||
| ! | Villadia nelsoni | Villadia nelsoni Rose | 20 | IPCN75-78 | Uhl 1976 |