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Name ReferenceIPCN ReferenceGametophytic CountSporophytic CountCountry 
Ageratum conyzoides L.79-81  
Ageratum conyzoides L.Mathew, P. M. & A. Mathew. 1983. Studies on the south Indian Compositae V. Cytotaxonomic consideration of the tribes Vernonieae and Eupatorieae. Cytologia 48: 679–690. 82-832040
Ageratum conyzoides L.Sidhu, M. & S. S. Pelia. 1987. Karyomorphology of some species of weeds -- Compositae. J. Cytol. Genet. 22: 143–150. 86-87 20
Ageratum conyzoides L.Jansen, R. K., T. F. Stuessy, S. Díaz-Piedrahíta & V. A. Funk. 1984. Recuentos cromosómicos en Compositae de Colombia. Caldasia 14(66): 7–20. 84-8520 
Ageratum conyzoides L.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. 90-9118 
Ageratum conyzoides L.Keil, 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. 88-8920II 
Ageratum conyzoides L.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. 88-8920 
Ageratum conyzoides L.George, S., V. Mathew & P. M. Mathew. 1989. Cytology of a few south Indian Eupatorieae (Compositae). Glimpses Cytogenet. India 2: 293–298. 88-89 40
Ageratum conyzoides L.Mathew, A. & P. M. Mathew. 1988. Cytological studies on the south Indian Compositae. Glimpses Pl. Res. 8: 1–177. 88-892040
Ageratum conyzoides L.Gupta, R. C. & B. S. Gill. 1989. Cytopalynology of north and central Indian Compositae. J. Cytol. Genet. 24: 96–105. 88-8910, 20 
Ageratum conyzoides L.Gupta, R. C., B. S. Gill & R. K. Garg. 1989. Chromosomal conspectus of western Himalayan Compositae. Aspects Pl. Sci. 11: 427–437. 88-8910 
Ageratum conyzoides L.Dey, D. 1979. Diploidy and tetraploidy in Ageratum conyzoides Linn. Cell Chromosome Newslett. 2: 7–9. 90-91 20, 40
Ageratum conyzoides L.Nirmala, A. & P. N. Rao. 1984. Karyotype studies in Asteraceae. Cell Chromosome Res. 7: 26–28. 90-91 40
Ageratum conyzoides L.Nirmala, A. & P. N. Rao. 1989. Karyotype studies in some Asteraceae. Cell Chromosome Res. 12: 17–18. 90-91 40
Ageratum conyzoides L.Gaonkar, R. V. & S. G. Torne. 1991. Induced autotetraploidy in Ageratum conyzoides L. Cytologia 56: 327–331. 92-931020
Ageratum conyzoides L.Morton, J. K. 1993. Chromosome numbers and polyploidy in the flora of Cameroon Mountain. Opera Bot. 121: 159–172. 92-93 40
Ageratum conyzoides L.Razaq, Z. A., A. A. Vahidy & S. I. Ali. 1994. Chromosome numbers in Compositae from Pakistan. Ann. Missouri Bot. Gard. 81: 800–808. 94-9510 
Ageratum conyzoides L.Nazeer, M. A., G. V. Subramanyam, K. J. Madusoodanan & D. Ohri. 1981. Cytology of triploid hybrid of Ageratum Linn. Curr. Sci. 50: 97–98. 79-812040
Ageratum conyzoides L.Nirmala, A. & P. N. Rao. 1981. In Chromosome number reports LXX. Taxon 30: 78. 79-811020
Ageratum conyzoides 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. 79-811040
Ageratum conyzoides L.Bir, S. S. & M. Sidhu. 1979. Cytological observations in weed fiora of orchards of Paticla district, Punjab. Recent Res. Pl. Sci. (New Delhi). 7: 261–271. 79-811020
Ageratum conyzoides L.Bir, S. S. & M. Sidhu. 1979. Cytological observations in weed fiora of orchards of Paticla district, Punjab. Recent Res. Pl. Sci. (New Delhi). 7: 261–271. 79-8120 
Ageratum conyzoides L.Mehra, P. N. & P. REMANANDAN. 1975. Cytological investigations on Indian Compositae. IV. Tribes Senecioneae, Eupatorieae, Vernonieae, and Inuleae. Nucleus 18: 6–19. 75-7810,20 
Ageratum conyzoides L.Gill, L. S. & A. M. ABUBAKAR. 1975. In IOPB chromosome number reports XLVIII. Taxon 24: 367–372. 75-7820 
Ageratum conyzoides L.Xie, Z. y. & C. m. Zheng. 2003. Cytological studies on 13 species of Compositae from Hainan, China. Acta Phytotax. Sin. 41(6): 545–552. 01-03 40
Ageratum conyzoides L.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 38
Ageratum conyzoides L. A. houstonianum MillerMorton, J. K. 1993. Chromosome numbers and polyploidy in the flora of Cameroon Mountain. Opera Bot. 121: 159–172. 92-93 30
 
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