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CCDB → Angiosperms → Xanthorrhoeaceae → Haworthia → Haworthia nigra (Haw.) Baker
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Haworthia nigra (Haw.) Baker | Haworthia nigra (Haw.) Baker | 14 | IPCN online | Vosa, C. G. & M. B. Bayer. 1986. Chromosome studies in the southern African flora. 38--57: Haworthia. Caryologia 39: 325–334. | |||
| ! | Haworthia nigra (Haw.) Baker | Haworthia nigra (Haw.) Baker | 14 | IPCN67-71 | BRANDHAM, P.E. 1969. Chromosome behavior in the Aloineae. I. The nature and signigicance of E-type bridges Chromosoma 27: 201-215. | ||
| ! | Haworthia nigra (Haw.) Baker | Haworthia nigra (Haw.) Baker | 7 | 14 | IPCN67-71 | BRANDHAM, P.E. 1971. Chromosomes of the Liliaceae II, Polyploidy and karyotype variation in the Aloineae. Kew Bull. 25: 381-399. | |
| ! | Haworthia nigra (Haw.) Baker | Haworthia nigra (Haw.) Baker | 156 | IPCN73-74 | |||
| Haworthia nigra (Haw.) Baker | Haworthia nigra (Haw.) Baker | 14 | Oberlander, 2016 | Vosa & Bayer, 1981 |