| Cosmos sulphureus Cav. | Ohri, D., A. Kumar & M. Pal. 1988. Variation in nuclear DNA and karyotype in Cosmos. Cytologia 53: 365–367. | 88-89 | | 24 |
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| Cosmos sulphureus Cav. | Srivastava, V. K. 1983. Genetic--evolutionary studies on ornamental Cosmos: cytological investigations in diploid Cosmos. J. Cytol. Genet. 18: 11–14. | 86-87 | 12II | |
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| Cosmos sulphureus Cav. | Mathew, P. M. & R. Thomson. 1984. Induced polyploidy in Cosmos sulphureus Cav. New Bot. 11: 131–137. | 84-85 | 12, 24 | 24, 48 |
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| Cosmos sulphureus Cav. | Wang, X. l. & M. x. Li. 1987. Observation of chromosomes on 10 composite species. J. Wuhan Bot. Res. 5: 111–117. | 86-87 | | 24 |
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| Cosmos sulphureus Cav. | Husaini, S. W. H. & G. A. Iwo. 1990. Cytology of some weedy species of the family Compositae (Asteraceae) from Jos Plateau, Nigeria. Feddes Repert. 101: 49–62. | 90-91 | 12 | |
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| Cosmos sulphureus Cav. | Gill, L. S. & I. D. Omoigui. 1987. The incidence of polyploidy in family Asteraceae in southern Nigeria. Rev. Cytol. Biol. Vég., Bot. 10: 177–184. | 88-89 | 12 | |
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| Cosmos sulphureus Cav. | Mathew, A. & P. M. Mathew. 1988. Cytological studies on the south Indian Compositae. Glimpses Pl. Res. 8: 1–177. | 88-89 | 12 | |
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| Cosmos sulphureus Cav. | Gupta, R. C. & B. S. Gill. 1989. Cytopalynology of north and central Indian Compositae. J. Cytol. Genet. 24: 96–105. | 88-89 | 12 | |
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| Cosmos sulphureus Cav. | Nirmala, A. & P. N. Rao. 1984. Karyotype studies in Asteraceae. Cell Chromosome Res. 7: 26–28. | 90-91 | | 24 |
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| Cosmos sulphureus Cav. | Jose, J. C. & P. M. Mathew. 1995. Chromosome numbers in the south Indian Heliantheae (Compositae). Compositae Newslett. 27: 7–10. | 94-95 | 12 | 24 |
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| Cosmos sulphureus Cav. | Olsen, J. 1980. In Chromsome number reports LXVII. Taxon 29: 366–367. | 79-81 | 12 | |
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| Cosmos sulphureus Cav. | Chen, R. y., W. q. Song, X. l. Li, M. x. Li, G. l. Liang & C. b. Chen. 2003. Chromosome Atlas of Major Economic Plants Genome in China, Vol. 3, Chromosome Atlas of Garden Flowering Plants in China. Science Press, Beijing. | 01-03 | | 24 |
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