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CCDB → Angiosperms → Solanaceae → Nicotiana → Nicotiana bigelovii var. quadrivalvis (Pursh) East
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Nicotiana bigelovii var. quadrivalvis (Lindley) East | Nicotiana bigelovii var. quadrivalvis (Pursh) East | 24 | Goldberg, pers comm | |||
| Nicotiana bigelovii var. quadrivalvis (Pursh) East | Nicotiana bigelovii var. quadrivalvis (Pursh) East | 48 | IPCN online | BENNICI, A. & L. Caffaro. 1985. Caryological behavior during the first phases of dedifferentiation and habituation in Nicotiana bigelovii. Protoplasma 124: 130–136. |