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CCDB → Angiosperms → Pontederiaceae → Pontederia → Pontederia cordata L.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Pontederia cordata var. cordata | Pontederia cordata L. | 8 | ChromoPar | Lve 1986 | ||
| ! | Pontederia cordata var. ovalis (Mart.) Solms | Pontederia cordata L. | 8 | ChromoPar | Edman, G. 1929 | ||
| ! | Pontederia cordata L. | Pontederia cordata L. | 16 | flora of NW Europe | http://wbd.etibioinformatics.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=4722 | ||
| Pontederia cordata L. | Pontederia cordata L. | 16 | IPCN online | Love, A. & D. Love. 1980b. In Chromosome number reports LXIX. Taxon 29: 707–709. | |||
| Pontederia cordata var. ovalis (Mart.) Solms | Pontederia cordata L. | 8 | IPCN online | Eckenwalder, J. E. & S. C. H. Barrett. 1986. Phylogenetic systematics of Pontederiaceae. Syst. Bot. 11: 373–391. | |||
| Pontederia cordata L. | Pontederia cordata L. | 8 | IPCN67-71 | ORNDUFF, R. 1969. The breeding system of Pontederia cordata L. Bull. Torrey. Bot. Club 93: 407-416. | |||
| ! | Pontederia cordata var. cordata | Pontederia cordata L. | 8 | IPCN73-74 | LOWDEN, R.M. 1973. Revision of the genus Pontederia L. Rhodora 75: 426-487. | ||
| Pontederia cordata L. | Pontederia cordata L. | 16 | Fedorov, 1974 | Smith W. R. 1898 | |||
| Pontederia cordata L. | Pontederia cordata L. | 16 | Fedorov, 1974 | Bowden 1945b | |||
| ! | Pontederia cordata L. | Pontederia cordata L. | 16 | Darlington, 1955 | Bowedn 1945b | ||
| ! | Pontederia cordata L. | Pontederia cordata L. | 16 | C-values database | Baum A, Kenton AY, Bennett MD. (pers. comm. 1989). |