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CCDB → Angiosperms → Convolvulaceae → Merremia → Merremia macrocalyx (Ruiz & Pav.) O'Donell
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Merremia macrocalyx (Ruiz & Pav.) O'Donell | Merremia macrocalyx (Ruiz & Pav.) O'Donell | 15 | IPCN online | Coleman, J. R. 1982. Chromosome numbers of Angiosperms collected in the state of São Paulo. Revista Brasil Genet. 5: 533–549. | |||
| Merremia macrocalyx (Ruiz & Pav.) O'Donell | Merremia macrocalyx (Ruiz & Pav.) O'Donell | 30 | IPCN online | Lombello, R. A. & E. R. Forni-Martins. 1998. Cytological studies in climbers of a Brazilian forest reserve. Cytologia 63: 415–420. |