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CCDB → Angiosperms → Xanthorrhoeaceae → Haworthia → Haworthia attenuata (Haw.) Haw.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Haworthia attenuata var. caespitosa (A. Berger) R. S. Farden | Haworthia attenuata (Haw.) Haw. | 14 | IPCN65 | Riley & M. 1965 | ||
| ! | Haworthia attenuata (Haw.) Haw. | Haworthia attenuata (Haw.) Haw. | 14 | IPCN67-71 | RILEY, H. P., S. K. MAJUMDAR, & R. E. HAMMACK. 1967. Chromosomal translocations in three plants of the genus Haworthia. Canad. J our . Genet. & Cyt. 9 : 6 8 3 -6 9 0 . | ||
| ! | Haworthia attenuata var. britteniana (Poelln.) Poelln. | Haworthia attenuata (Haw.) Haw. | 7 | IPCN67-71 | BRANDHAM, P.E. 1971. Chromosomes of the Liliaceae II, Polyploidy and karyotype variation in the Aloineae. Kew Bull. 25: 381-399. | ||
| ! | Haworthia attenuata var. caespitosa (A. Berger) R. S. Farden | Haworthia attenuata (Haw.) Haw. | 7 | IPCN67-71 | BRANDHAM, P.E. 1971. Chromosomes of the Liliaceae II, Polyploidy and karyotype variation in the Aloineae. Kew Bull. 25: 381-399. | ||
| ! | Haworthia attenuata var. minissima R. S. Farden | Haworthia attenuata (Haw.) Haw. | 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 attenuata (Haw.) Haw. | Haworthia attenuata (Haw.) Haw. | 7 | IPCN75-78 | Sharma 1970 | ||
| ! | Haworthia attenuata (Haw.) Haw. | Haworthia attenuata (Haw.) Haw. | 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 attenuata (Haw.) Haw. | Haworthia attenuata (Haw.) Haw. | 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 tisleyi Baker | Haworthia attenuata (Haw.) Haw. | 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 attenuata (Haw.) Haw. | Haworthia attenuata (Haw.) Haw. | 14 | Darlington, 1955 | Snoadl951 | ||
| ! | Haworthia attenuata (Haw.) Haw. | Haworthia attenuata (Haw.) Haw. | 28 | Darlington, 1955 | Kondo & M. 1943 |