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Hygrophila polysperma (Roxb.) T. Anderson | Sarkar, A. K., M. Chakraverty, S. K. DAS, C. R. Pal & D. Hazara. 1980. In Chromosome number reports LXVII. Taxon 29: 358–360. | 79-81 | 16 | |
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Hygrophila polysperma (Roxb.) T. Anderson | Sarkar, A. K., M. CHAKRABORTY, N. C. SAHA, S. K. DAS & D. HAZRA. 1978. In IOPB chromosome number reports LXII. Taxon 27: 519–535. | 75-78 | 16 | |
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Hygrophila polysperma (Roxb.) T. Anderson | VASUDEVAN, K. N. 1976. Contribution to the cytotaxonomy and cytogeography of the flora of the western Himalayas (with an attempt to compare it with the flora of the Alps). Part III. Ber. Schweiz. Bot. Ges. 86: 152–203. | 75-78 | 16 | |
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