| Amaryllis belladonna L. | Arroyo, S. 1982. The chromosomes of Hippeastrum, Amaryllis and Phycella (Amaryllidaceae). Kew Bull. 37: 211–216. | 82-83 | | 22 |
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| Amaryllis belladonna L. | Lakshmi, N. & T. V. S. R. V. P. Murthy. 1984. A new chromosome number of 2n = 33 for Amaryllis belladonna L. Curr. Sci. 53: 1154–1155. | 84-85 | | 33 |
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| Amaryllis belladonna L. | Guha, S. 1979. Cytological studies in the genus Amaryllis. Bull. Bot. Surv. India 21: 18–21. | 82-83 | | 22 |
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| Amaryllis belladonna L. | Naranjo, C. A. & L. Poggio. 1988. A comparison of karyotype, Ag--NOR bands and DNA content in Amaryllis and Hippeastrum (Amaryllidaceae). Kew Bull. 43: 317–325. | 88-89 | | 22 |
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| Amaryllis belladonna L. | Vijayavalli, B. & P. M. Mathew. 1990. Cytotax. Liliaceae Allied Fam. Continental Publishers, Kerala, India. | 90-91 | | 44 |
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| Amaryllis belladonna L. | BRANDHAM, P. E. & P. S. Bhandol. 1997. Chromosomal relationships between the genera Amaryllis and Hippeastrum (Amaryllidaceae). Kew Bull. 52(4): 973–980. | 96-97 | | 22, 44 |
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| Amaryllis belladonna L. | Flory, W. S. & R. F. Coulthard. 1981. New chromosome counts, numbers and types in genus Amaryllis. Pl. Life (Stanford) 37: 43–56. | 79-81 | | 22 |
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| Amaryllis belladonna L. | Flory, W. S. 1976. Distribution, chromosome numbers and types of various species and taxa of Hymenocallis. Nucleus 19: 204–227. | 75-78 | | 22 |
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| Amaryllis belladonna L. | Zemskova, E. A. & L. I. Sveshnikova. 1999. Karyological study of some representatives of the family Amaryllidaceae. Bot. Zhurn. (Moscow & Leningrad) 84(4): 86–98. | 01-03 | | 22 |
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