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CCDB → Angiosperms → Orchidaceae → Cypripedium → Cypripedium arietinum R. Br.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Cypripedium arietinum R. Br. | Cypripedium arietinum R. Br. | 20 | IPCN online | Love, A. & D. Love. 1981c. In Chromosome number reports LXXIII. Taxon 30: 845–851. | |||
| Cypripedium arietinum R. Br. | Cypripedium arietinum R. Br. | 20 | IPCN67-71 | LOEVE, A., & w. SIMON. 1968. Cytotaxonomical notes on some American orchids. southw. Naturalist 13: 335-342. | |||
| ! | Cypripedium arietinum R. Br. | Cypripedium arietinum R. Br. | 20 | eFlora |