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CCDB → Angiosperms → Onagraceae → Oenothera → Oenothera grandiflora L'Hér.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Oenothera grandiflora L'Hér. | Oenothera biennis L. | 14 | Flora Iberica | Contribuiao para o conhecimento citotaxonmico das spermatophyta de Portugal. XII. Onagraceae Queirs, M.Bol. Soc. Brot. ser. 250: 107-116(1976). | ||
| Oenothera grandiflora L'Hér. | Oenothera biennis L. | 7II, R4+5II, R6+4II, etc. | IPCN online | Dietrich, W., W. L. Wagner & P. H. Raven. 1997. Systematics of Oenothera section Oenothera subsection Oenothera (Onagraceae). Syst. Bot. Monogr. 50: 1–234. | |||
| ! | Oenothera grandiflora L'Hér. | Oenothera biennis L. | 14 | IPCN online | Schumacher, E. & E. Steiner. 1993. Cytological analysis of complex-heterozygotes in populations of Oenothera grandiflora (Onagraceae) in Alabama. Pl. Syst. Evol. 184: 77–87. |