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Name ReferenceIPCN ReferenceGametophytic CountSporophytic CountCountry 
Conyza canadensis (L.) Cronquist79-81  
Conyza canadensis (L.) CronquistNesom, G. L. 1978. Chromosome numbers in Erigeron and Conyza (Compositae). Sida 7: 375–381. 75-78 18,9
Conyza canadensis (L.) CronquistWard, D. E. & R. Spellenberg. 1988. Chromosome counts of angiosperms from New Mexico and adjacent areas. Phytologia 64: 390–398. 88-899 
Conyza canadensis (L.) CronquistKeil, D. J., M. A. Luckow & D. J. Pinkava. 1988. Chromosome studies in Asteraceae from the United States, Mexico, the West Indies, and South America. Amer. J. Bot. 75: 652–668. 88-899 
Conyza canadensis (L.) CronquistHollingsworth, P. M., R. J. Gornall & J. P. Bailey. 1992. Contribution to a cytological catalogue of the British and Irish flora, 2. Watsonia 19: 134–137. 92-93 18
Conyza canadensis (L.) CronquistKuzmanov, B. A., S. B. Georgieva & V. T. Nikolova. 1993. Karyological study of Bulgarian Asteraceae. VII. Fitologija 44: 16–31. 92-93 18
Conyza canadensis (L.) CronquistHuber, W. & M. Baltisberger. 1992. IOPB chromosome data 4. Int. Organ. Pl. Biosyst. Newslett. (Zurich) 18/19: 6–8. 92-93 18
Conyza canadensis (L.) CronquistJav|0urková-Jarolímová, V. 1992. In J. M|3esí|3ccek & V. Jav@0urková-Jarolímová, List of Chromosome Numbers of the Czech Vascular Plants. Academia, Praha. 96-97 18
Conyza canadensis (L.) CronquistAlbers, F. & W. Pröbsting. 1998. In R. Wisskirchen & H. Haeupler, Standardliste der Farn- und Blütenpflanzen Deutschlands. Bundesamt für Naturschutz & Verlag Eugen Ulmer, Stuttgart. 98-00 54
Conyza canadensis (L.) CronquistLövkvist, B. & U. M. Hultgård. 1999. Chromosome numbers in south Swedish vascular plants. Opera Bot. 137: 1–42. 98-00 18
Conyza canadensis (L.) CronquistMorton, J. K. 1981. Chromosome numbers in Compositae from Canada and the U.S.A. Bot. J. Linn. Soc. 82: 357–368. 79-819 
Conyza canadensis (L.) CronquistParfitt, B. D. 1981. ln Chromosome number reports LXXI. Taxon 30: 515–516. 79-81918
Conyza canadensis (L.) CronquistKeil, D. J. 1981. In Chromosome number reports LXXII. Taxon 30: 705–706. 79-819 
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