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CCDB → Angiosperms → Compositae → Sonchus → Sonchus brachyotus DC.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Sonchus brachyotus DC. | Sonchus brachyotus DC. | 9 | IAPT/IOPB | IAPT/IOPB Chromosome Data 12 | |||
| Sonchus brachyotus DC. | Sonchus brachyotus DC. | 18 | IAPT/IOPB | ||||
| Sonchus brachyotus DC. | Sonchus brachyotus DC. | 18 | IAPT/IOPB | ||||
| Sonchus brachyotus DC. | Sonchus brachyotus DC. | 9(1) | Asteracea | Shetty 1964 Current Science | |||
| ! | Sonchus arvensis var. laevipes Koch | Sonchus brachyotus DC. | 36(2) | Asteracea | Jalas ＆ P. 1985 Ann. Bot. Fennici | ||
| ! | Sonchus brachyotus DC. | Sonchus brachyotus DC. | 9 | IPCN65 | Mehra et al. 1965 | ||
| Sonchus brachyotus DC. | Sonchus brachyotus DC. | 18 | IPCN online | Nishikawa, T. 1980. Chromosome counts of flowering plants of Hokkaido (3). J. Hokkaido Univ. Educ., Sect. 2B 31: 19–23. | |||
| Sonchus brachyotus DC. | Sonchus brachyotus DC. | 9 | IPCN online | Gupta, R. C. & B. S. Gill. 1988. SOCGI plant chromosome number reports -- VI. J. Cytol. Genet. 23: 38–52. | |||
| Sonchus brachyotus DC. | Sonchus brachyotus DC. | 9 | IPCN online | Gupta, R. C. & B. S. Gill. 1989. Cytopalynology of north and central Indian Compositae. J. Cytol. Genet. 24: 96–105. | |||
| Sonchus brachyotus DC. | Sonchus brachyotus DC. | 9 | IPCN online | Gupta, R. C., B. S. Gill & R. K. Garg. 1989. Chromosomal conspectus of western Himalayan Compositae. Aspects Pl. Sci. 11: 427–437. | |||
| ! | Sonchus brachyotus DC. | Sonchus brachyotus DC. | 9 | IPCN67-71 | MITRA, K., & N. DATTA. 1967. In IOPB chromosome number reports XIII. Taxon 16: 445-461. | ||
| Sonchus brachyotus DC. | Sonchus brachyotus DC. | 18 | IPCN67-71 | BOULOS, L. 1970. In IOPB chromosome number reports XXV. Taxon 19: 102-113-;- | |||
| ! | Sonchus brachyotus DC. | Sonchus brachyotus DC. | 18 | Kumar, 1987 | Nisioka, 1. 1958 ; Shetty, B.V. 1964; Mehra, P.N. eta!. 1965 ; Mitra, K. & Datta, N. 1967 ; Boulos, L. 1970 | ||
| ! | Sonchus brachyotus DC. | Sonchus brachyotus DC. | 18 | eFlora | |||
| ! | Sonchus brachyotus DC. | Sonchus brachyotus DC. | 18 | Fedorov, 1974 | Nisioka | ||
| ! | Sonchus brachyotus DC. | Sonchus brachyotus DC. | 18 | Fedorov, 1974 | Shetty 1964 | ||
| ! | Sonchus brachyotus DC. | Sonchus brachyotus DC. | 18 | Fedorov, 1974 | Mehra P. N. eta!. 1965 | ||
| ! | Sonchus brachyotus DC. | Sonchus brachyotus DC. | 18 | Fedorov, 1974 | Garcia-Sanz 1950 not G. 1962 | ||
| ! | Sonchus brachyotus None | Sonchus brachyotus DC. | 18 | Cave1958 | Nisioka 1958 |