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CCDB → Angiosperms → Compositae → Chrysocoma → Chrysocoma longifolia DC.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Chrysocoma longifolia DC. | Chrysocoma longifolia DC. | 9II(1) | Asteracea | Strother et al. 1996 Sida (= J. Bot. Res. Inst. Texas) | |||
| Chrysocoma longifolia DC. | Chrysocoma longifolia DC. | 9II | IPCN online | Strother, J. L., L. E. Watson & J. L. Panero. 1996. Documented chromosome numbers 1996. 3. Chromosome numbers in some South African Compositae. Sida 17(1): 265–268. | |||
| Chrysocoma longifolia DC. | Chrysocoma longifolia DC. | 18 | IPCN online | Nordenstam, B. 1967. Chromosome numbers in South African Compositae. Aquilo, Ser. Bot. 6: 2 1 9–227. | |||
| Chrysocoma longifolia DC. | Chrysocoma longifolia DC. | 18 | IPCN73-74 | NORDENSTAM, B. 1967. Chromosome numbers in South African Compositae. Aquila (Ser. Bot. 6: 219-227. | |||
| ! | Chrysocoma longifolia DC. | Chrysocoma longifolia DC. | 18 | Oberlander, 2016 | Nordenstam, 1967;Strother, Watson & Panero, 1996 |