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CCDB → Angiosperms → Lamiaceae → Ballota → Ballota nigra subsp. velutina (Posp.) Patzak
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Ballota nigra subsp. velutina (Posp.) Patzak | Ballota nigra subsp. velutina (Posp.) Patzak | 22 | CHROBASE | VILLA R. - 1978. Numeri cromosomici per la flora italiana:398-401.. Inform. Bot. Ital. , 10(1): 80-84. | ||
| ! | Ballota nigra subsp. velutina (Posp.) Patzak | Ballota nigra subsp. velutina (Posp.) Patzak | 22 | IPCN75-78 | Villa 1978 |