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CCDB → Angiosperms → Amaryllidaceae → Hippeastrum → Hippeastrum psittacinum (K. Gawl.) Herb.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Amaryllis psittacina K. Gawl. | Hippeastrum psittacinum (K. Gawl.) Herb. | 22 | IPCN online | Williams, M. 1982. A tetraploid Amaryllis starkii. Pl. Life 38: 59–60. | ||
| ! | Hippeastrum psittacinum (K. Gawl.) Herb. | Hippeastrum psittacinum (K. Gawl.) Herb. | 22 | IPCN online | Arroyo, S. 1982. The chromosomes of Hippeastrum, Amaryllis and Phycella (Amaryllidaceae). Kew Bull. 37: 211–216. | ||
| ! | Hippeastrum psittacinum (K. Gawl.) Herb. | Hippeastrum psittacinum (K. Gawl.) Herb. | 22 | IPCN online | Guerra, M. d. S. 1986. Citogenetica de Angiospermas coletadas en Pernambuco, I. Revista Brasil. Genét. 9: 21–40. | ||
| ! | Hippeastrum psittacinum (K. Gawl.) Herb. | Hippeastrum psittacinum (K. Gawl.) Herb. | 22 | IPCN online | Dutilh, J. H. A. 1989. Morphological variation in a population of Hippeastrum Herb. Herbertia 45: 152–155. | ||
| ! | Hippeastrum psittacinum (K. Gawl.) Herb. | Hippeastrum psittacinum (K. Gawl.) Herb. | 22 | IAPT/IOPB | IAPT/IOPB Chromosome Data 18 | ||
| ! | Hippeastrum psittacinum (K. Gawl.) Herb. | Hippeastrum psittacinum (K. Gawl.) Herb. | 22 | C-values database | Poggio L, González G, Naranjo CA. 2007. Chromosome studies in Hippeastrum (Amaryllidaceae): variation in genome size. Botanical Journal of the Linnean Society 155: 171-178. |