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CCDB → Angiosperms → Asparagaceae → Ornithogalum → Ornithogalum sigmoideum Freyn & Sint.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Ornithogalum sibthorpii Greuter | Ornithogalum sigmoideum Freyn & Sint. | 14 | Flora Europaea | Markova e t a l . , | ||
| ! | Ornithogalum sibthorpii Greuter | Ornithogalum sigmoideum Freyn & Sint. | 28 | Flora Europaea | Markova e t a l . , | ||
| ! | Ornithogalum sibthorpii Greuter | Ornithogalum sigmoideum Freyn & Sint. | 18 | Kamari Mediterranean | |||
| Ornithogalum sigmoideum Freyn & Sint. | Ornithogalum sigmoideum Freyn & Sint. | 20, 24 | IPCN online | Speta, F. 1990. Ornithogalum sibthorpii Greuter und O. sigmoideum Freyn & Sint. sind nicht identisch. Linzer Biol. Beitr. 22: 787–829. | |||
| Ornithogalum sigmoideum Freyn & Sint. | Ornithogalum sigmoideum Freyn & Sint. | 14 | IPCN online | Johnson, M., F. Garbari & B. Mathew. 1991. A cytotaxonomical approach to species delimination of a group of early-flowering Turkish Ornithogalum species (Hyacinthaceae). Bot. Chron. (Patras) 10: 827–839. | |||
| Ornithogalum sigmoideum Freyn & Sint. | Ornithogalum sigmoideum Freyn & Sint. | 24 | IPCN online | Agapova, N. D. 1990. <In> A. Takhtajan (editor), Numeri Chromosomatum Magnoliophytorum Florae URSS, Aceraceae--Menyanthaceae. Nauka, Leninopoli | |||
| Ornithogalum sigmoideum Freyn & Sint. | Ornithogalum sigmoideum Freyn & Sint. | 12, 14, 16+0-1B, 34 | IPCN online | Johnson, M. A. T. & P. E. Brandham. 1997. New chromosome numbers in petaloid monocotyledons and in other miscellaneous angiosperms. Kew Bull. 52(1): 121–138. | |||
| Ornithogalum sigmoideum Freyn & Sint. | Ornithogalum sigmoideum Freyn & Sint. | 24 | IPCN online | Pogosian, A. I. 1997. Chromosome numbers in some species of monocotyledons from the Transcaucasia. Bot. Žhurn. (Moscow & Leningrad) 82(6): 117–118. | |||
| Ornithogalum sigmoideum Freyn & Sint. | Ornithogalum sigmoideum Freyn & Sint. | 14 | IPCN online | Özhatay, N. & M. A. T. Johnson. 1996. Some karyological remarks on Turkish Allium sect. Allium, Bellevalia, Muscari, and Ornithogalum subgen. Ornithogalum. Bocconea 5: 239–249. | |||
| Ornithogalum sibthorpii Greuter | Ornithogalum sigmoideum Freyn & Sint. | 12, 24 | IPCN online | LUNGEANU, I. 1972. Contributions to the caryologic study of the genus Ornithogalum. Lucr. Grăd. Bot Bucures|7ti 1970–1971: 147–151. | |||
| Ornithogalum sibthorpii Greuter | Ornithogalum sigmoideum Freyn & Sint. | 14, 18 | IPCN online | Speta, F. 1990. Ornithogalum sibthorpii Greuter und O. sigmoideum Freyn & Sint. sind nicht identisch. Linzer Biol. Beitr. 22: 787–829. | |||
| ! | Ornithogalum sibthorpii Greuter | Ornithogalum sigmoideum Freyn & Sint. | 14, 28, 32 | IPCN online | Dalgic, G. & N. Özhatay. 1997. The genus Ornithogalum (Liliaceae) and its karyotype variation in European Turkey. Bocconea 5: 743–747. | ||
| Ornithogalum pluttulum Speta | Ornithogalum sigmoideum Freyn & Sint. | 14 | IPCN online | Speta, F. 1990. Ornithogalum sibthorpii Greuter und O. sigmoideum Freyn & Sint. sind nicht identisch. Linzer Biol. Beitr. 22: 787–829. | |||
| Ornithogalum saginatum Speta | Ornithogalum sigmoideum Freyn & Sint. | 28 | IPCN online | Speta, F. 1990. Ornithogalum sibthorpii Greuter und O. sigmoideum Freyn & Sint. sind nicht identisch. Linzer Biol. Beitr. 22: 787–829. | |||
| Ornithogalum sibthorpii Greuter | Ornithogalum sigmoideum Freyn & Sint. | 12, 24 | IPCN72 | LUNGEANU, I . 1972. Contributions to the caryologic study of the genus Ornithogalum. Acta Bot. Horti Bucurestiensis 1970-71: 147-151. | |||
| ! | Ornithogalum nanum Sm. | Ornithogalum sigmoideum Freyn & Sint. | 12 | Darlington, 1955 |