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CCDB → Angiosperms → Compositae → Sonchus → Sonchus asper subsp. asper
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Sonchus asper subsp. asper | Sonchus asper (L.) Hill | 18 | Slovakia Database | Májovský J. et al., 1978: Index of chromosome numbers of Slovakian flora (Part 6). - Acta Fac. Rerum Nat. Univ. Comen., Bot. 26: 1-42. | ||
| ! | Sonchus asper subsp. asper | Sonchus asper (L.) Hill | 18 | Slovakia Database | Šimková Ľ., 2007: [New records in Carum, Chelidonium, Epilobium, Lathyrus, Linaria, Lychnis, Picris, Primula, Scorzoneroides, Sonchus, Vicia, and Viola], pp. 178, 189, 239, 358, 371, 380, 437, 469, 531, 554, 614, 616, 617, 620. - In: Marhold K., Mártonfi P., Mereďa P. jun., Mráz P. (eds), Chromosome number survey of the ferns and flowering plants of Slovakia. Veda, Bratislava. | ||
| Sonchus asper subsp. asper | Sonchus asper (L.) Hill | 18 | Flora Europaea | Gadella & Kliphuis, | |||
| Sonchus asper subsp. asper | Sonchus asper (L.) Hill | 9(1) | Asteracea | Wulff 1939a Ber. Deutsch. Bot. Gesells. Berlin | |||
| ! | Sonchus asper subsp. asper | Sonchus asper (L.) Hill | 18 | IPCN65 | Boulos 1965 | ||
| Sonchus asper subsp. asper | Sonchus asper (L.) Hill | 9 | IPCN online | Talavera, S., J. A. Devesa & E. F. Galiano. 1984. Notas cariosistemáticas sobre plantas norteafricanas. I. Compositae. Candollea 39: 271–280. | |||
| Sonchus asper subsp. asper | Sonchus asper (L.) Hill | 18 | IPCN online | Vachova, M. 1978. In Index of chromosome numbers of Slovakian flora. Part 6. Acta Fac. Rerum Nat. Univ. Comenianae, Bot. 26: 1–42. | |||
| ! | Sonchus asper subsp. asper | Sonchus asper (L.) Hill | 18 | IPCN67-71 | FERNANDES, A., & M. QUEIROS. 1971. Contribution a la connaissance cytotaxinomique des Spermatophyta du Portugal. II Compositae Bol. soc. Brot. 45 (ser. 2l: 5-122. | ||
| ! | Sonchus asper subsp. asper | Sonchus asper (L.) Hill | 18 | Love, 1948 | Barber 1941, Rutland 1941, Vaarama (unpubl.). |