Sonchus uliginosus M. Bieb. | Mulligan, G. A. 1984. Chromosome numbers of some plants native and naturalized in Canada. Naturaliste Canad. 111: 447–449. | 84-85 | 18 | |
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Sonchus uliginosus M. Bieb. | Probatova, N. S., E. G. Rudyka & A. P. Sokolovskaya. 1996. Chromosome numbers in synanthropic plants from the Russian Far East. Bot. Zhurn. (Moscow & Leningrad) 81(5): 98–101. | 96-97 | | 36 |
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Sonchus uliginosus M. Bieb. | Tomb, A. S., K. L. Chambers, D. W. KYHOS, A. M. Powell & P. H. RAVEN. 1978. Chromosome numbers in the Compositae XIV. Lactuceae. Amer. J. Bot. 65: 717–721. | 75-78 | | 188,27 |
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Sonchus uliginosus M. Bieb. | Vachova, M. 1974. In Index to chromosome numbers of Slovakian flora. Part 4. Acta Fac. Rerum Nat. Univ. Comenianae, Bot. 23: 1–23. | 75-78 | | 36 |
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