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CCDB → Angiosperms → Xanthorrhoeaceae → Haworthia → Haworthia planifolia Haw.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Haworthia planifolia Haw. | Haworthia cymbiformis (Haw.) Duval | 14 | IPCN65 | Sharma & M. 1965 | |||
| Haworthia planifolia Haw. | Haworthia cymbiformis (Haw.) Duval | 14 | IPCN67-71 | SHARMA, A. K., & R. MALLICK. 1966. Interrelationships and evolution of the tribe Aloineae as reflected in its cytology. Jour. Genet. 59: 20-47. | |||
| Haworthia planifolia Haw. | Haworthia cymbiformis (Haw.) Duval | 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 planifolia Haw. | Haworthia cymbiformis (Haw.) Duval | 14 | IPCN73-74 | MAJUMDAR, S.K., & H.P. RILEY. 1973. Chromosome numbers, pollen fertility, and pollen size in Haworthia species and hybrids. Canad. J. Bot .. 51: 1753-1759. | ||
| ! | Haworthia planifolia Haw. | Haworthia cymbiformis (Haw.) Duval | 14 | IPCN73-74 | MAJUMDAR, S.K., & H.P. RILEY. 1973. Chromosome numbers, pollen fertility, and pollen size in Haworthia species and hybrids. Canad. J. Bot .. 51: 1753-1759. | ||
| ! | Haworthia planifolia Haw. | Haworthia cymbiformis (Haw.) Duval | 14 | Darlington, 1955 | Snoad 1951 |