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CCDB → Angiosperms → Compositae → Zexmenia → Zexmenia costaricensis Benth. ex Oerst.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Zexmenia costaricensis Benth. ex Oerst. | Zexmenia costaricensis Benth. ex Oerst. | 22 | Fedorov, 1974 | Turner et al. 1962 | ||
| ! | Zexmenia costaricensis None | Zexmenia costaricensis Benth. ex Oerst. | 11 | Cave1962 | Turner et al. 1962 |