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Xanthium strumarium L. | Gupta, R. C. & B. S. Gill. 1989. Cytopalynology of north and central Indian Compositae. J. Cytol. Genet. 24: 96–105. | 88-89 | 18 | |
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Xanthium strumarium L. | Razaq, Z. A., A. A. Vahidy & S. I. Ali. 1994. Chromosome numbers in Compositae from Pakistan. Ann. Missouri Bot. Gard. 81: 800–808. | 94-95 | 18 | |
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Xanthium strumarium L. | Jose, J. C. & P. M. Mathew. 1995. Chromosome numbers in the south Indian Heliantheae (Compositae). Compositae Newslett. 27: 7–10. | 94-95 | 18 | 36 |
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Xanthium strumarium L. | Mohamed, M. K. 1997. Chromosome counts in some flowering plants from Egypt. Egypt. J. Bot. 37(2): 129–156. | 98-00 | | 34 |
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Xanthium strumarium L. | Rostovtseva, T. S. 1979. Chromosome numbers of some species of the family Asteraceae Dumort. Bot. Zhurn. SSSR 64 (4): 582–589. | 79-81 | | 36 |
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Xanthium strumarium L. | Sidhu, M. K. 1979. Distributional and cytological studies of the weed flora of cultivable fields of Patiala district (Panjab). Ph.D. Thesis, Patiala. 1-230. 1979. | 79-81 | 18 | 36 |
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Xanthium strumarium L. | Pinkava, D. J. & D. J. Keil. 1977. Chromosome counts of Compositae from the United States and Mexico. Amer. J. Bot. 64: 680–686. | 75-78 | 18 | |
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Xanthium strumarium L. | Skalinska, M. 1974. Further studies in chromosome numbers of Polish angiosperms. X. Acta Biol. Cracov., Ser. Bot. 17: 133–164. | 75-78 | | 36 |
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Xanthium strumarium L. | Koul, A. K., A. K. Wakhlu & J. L. KARIHALOO. 1976. Chromosome numbers of some flowering plants of Jammu (western Himalayas). II. CIS Chromosome Inform. Serv. 20: 32–33. | 75-78 | 18 | |
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