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CCDB → Angiosperms → Poaceae → Spartina → Spartina × townsendii
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Spartina × townsendii | Spartina × townsendii H. Groves & J. Groves | 126 | British Isles cytology | Huskins, C.L. Genetica 12: 531-538 (1930) | ||
| ! | Spartina × townsendii | Spartina × townsendii H. Groves & J. Groves | 49-66, 76 | flora of NW Europe | http://wbd.etibioinformatics.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=4677 | ||
| ! | Spartina × townsendii | Spartina × townsendii H. Groves & J. Groves | 126 | Darlington, 1955 | SbT | ||
| ! | Spartina × townsendii H. & J. G. (X) | Spartina × townsendii H. Groves & J. Groves | 31, 61 | 62, 76, 90, 120, 124 | IPCN67-71 | MARCHANT, C.J. 1968. Evolution in Spartina (Gramineae). II Chromosomes, basic relationships and the problem of s. x townsendii agg. Bot. J. Linn. soc. 60: 381-409. - | |
| ! | Spartina × townsendii H. & J. Groves | Spartina × townsendii H. Groves & J. Groves | 124 | IPCN73-74 | BOYLE, P.J. 1973. Corrected chromosome number for Spartina in Ireland Nature (UK) 244: 311. | ||
| ! | Spartina × townsendii H. Groves & J. Groves | Spartina × townsendii H. Groves & J. Groves | 60,62 | IPCN online | Drok, W. J. A. 1983. Is Spartina anglica Hubbard wel een soort?. Gorteria 10: 243–252. | ||
| ! | Spartina × townsendii H. Groves & J. Groves | Spartina × townsendii H. Groves & J. Groves | 62 | IPCN online | Marchant, C. J. 1963. Corrected chromosome numbers for Spartina X townsendii and its parent species. Nature (London) 199: 929. | ||
| ! | Spartina × townsendii H. Groves & J. Groves | Spartina × townsendii H. Groves & J. Groves | 51-69 | IPCN online | Marchant, C. J. 1968. Evolution in Spartina (Gramineae) II. Chromosomes, basic relationships and the problem of S. X townsendii agg. J. Linn. Soc., Bot. 60: 381–405. | ||
| ! | Spartina × townsendii H. Groves & J. Groves | Spartina × townsendii H. Groves & J. Groves | 62 | IPCN75-78 | Marchant 1977 |