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CCDB → Angiosperms → Lamiaceae → Ballota → Ballota nigra subsp. nigra
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Ballota nigra subsp. nigra | Ballota nigra L. | 20 | Slovakia Database | Májovský J. et al., 1974b: Index of chromosome numbers of Slovakian flora Part 4. - Acta Fac. Rerum Nat. Univ. Comen., Bot. 23: 1-23. | ||
| ! | Ballota nigra subsp. nigra | Ballota nigra L. | 20 | Slovakia Database | Májovský J. et al., 1974b: Index of chromosome numbers of Slovakian flora Part 4. - Acta Fac. Rerum Nat. Univ. Comen., Bot. 23: 1-23. | ||
| ! | Ballota nigra subsp. nigra | Ballota nigra L. | 20 | Slovakia Database | Májovský J. et al., 1974b: Index of chromosome numbers of Slovakian flora Part 4. - Acta Fac. Rerum Nat. Univ. Comen., Bot. 23: 1-23. | ||
| ! | Ballota nigra subsp. nigra | Ballota nigra L. | 20 | Slovakia Database | Májovský J. et al., 1974b: Index of chromosome numbers of Slovakian flora Part 4. - Acta Fac. Rerum Nat. Univ. Comen., Bot. 23: 1-23. | ||
| ! | Ballota nigra subsp. nigra | Ballota nigra L. | 20 | Slovakia Database | Murín A., 2007: [New records in Allium, Artemisia, Astragalus, Ballota, Cardamine, Conringia, Cunninghamia, Fallopia, Ficaria, Galium, Potentilla, Sedum, and Veronica], pp. 79, 111, 119, 122, 158, 199, 217, 258, 267, 269, 285, 466, 467, 534, 606. - In: Marhold K., Mártonfi P., Mereďa P. jun., Mráz P. (eds), Chromosome number survey of the ferns and flowering plants of Slovakia. Veda, Bratislava. | ||
| Ballota nigra subsp. nigra | Ballota nigra L. | 20 | IPCN online | Buttler, K. P. 1985. Chromosomenzahlen von Gefässpflanzen aus Hessen (und angrenzenden Ländern), 3. Folge. Hess. Florist. Briefe 34: 37–42. | |||
| Ballota nigra subsp. nigra | Ballota nigra L. | 22 | IPCN online | Mizianty, M., Z. Mirek & L. Frey. 1983. Chromosome numbers of Polish vascular plants (Part 4). Acta Soc. Bot. Poloniae 52: 205–214. | |||
| Ballota nigra subsp. nigra | Ballota nigra L. | 20 | IPCN online | Markova, M. & V. Goranova. 1995. Mediterranean chromosome number reports 5 (435--473). Fl. Medit. 5: 289–317. | |||
| Ballota nigra subsp. nigra | Ballota nigra L. | 20 | IPCN online | Mĕsíček, J. 1992. In J. M|3esí|3ccek & V. Jav@0urková-Jarolímová, List of Chromosome Numbers of the Czech Vascular Plants. Academia, Praha. | |||
| Ballota nigra subsp. nigra | Ballota nigra L. | 20 | IPCN online | Lövkvist, B. & U. M. Hultgård. 1999. Chromosome numbers in south Swedish vascular plants. Opera Bot. 137: 1–42. | |||
| Ballota nigra subsp. nigra | Ballota nigra L. | 20 | IPCN online | Murin, A. 1974. In Index of chromosome numbers of Slovakian flora. Part 4. Acta Fac. Rerum Nat. Univ. Comenianae, Bot. 23: 1–23. | |||
| ! | Ballota nigra subsp. nigra | Ballota nigra L. | 20 | IPCN75-78 | Murin 1974 |