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CCDB → Angiosperms → Orchidaceae → Cypripedium → Cypripedium acaule Aiton
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Cypripedium acaule Aiton | Cypripedium acaule Aiton | 20 | IPCN online | Kapoor, B. M. & S. Ramcharitar. 1982. In IOPB chromosome number reports LXXVI. Taxon 31: 596–597. | |||
| Cypripedium acaule Aiton | Cypripedium acaule Aiton | 20 | IPCN online | Love, A. & D. Love. 1981c. In Chromosome number reports LXXIII. Taxon 30: 845–851. | |||
| ! | Cypripedium acaule Aiton | Cypripedium acaule Aiton | 20 | IPCN67-71 | LOEVE, A., & w. SIMON. 1968. Cytotaxonomical notes on some American orchids. southw. Naturalist 13: 335-342. | ||
| ! | Cypripedium acaule Aiton | Cypripedium acaule Aiton | 20 | eFlora | |||
| ! | Cypripedium acaule Aiton | Cypripedium acaule Aiton | 20 | Darlington, 1955 | Belling 1926 |