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CCDB → Angiosperms → Compositae → Carduus → Carduus pycnocephalus subsp. cinereus (M. Bieb.) P. H. Davis
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Carduus cinereus M. Bieb. | Carduus pycnocephalus subsp. cinereus (M. Bieb.) P. H. Davis | 18(1) | Asteracea | Zemskova ＆ C. 1987 Bot. Zhurn. (Moscow ＆ Leningrad) | ||
| Carduus cinereus M. Bieb. | Carduus pycnocephalus subsp. cinereus (M. Bieb.) P. H. Davis | 18 | IPCN online | Zemskova, E. A. & M. T. Ciklauri. 1987. Chromosome numbers in some species of the genus Carduus (Asteraceae) in the flora of Caucasus. Bot. Zhurn. 72: 542. |