Petasites albus (L.) Gaertner | Kuzmanov, B. A., S. B. Georgieva & V. A. Nikolova. 1986. Chromosome numbers of Bulgarian flowering plants. I. Fam. Asteraceae. Fitologija 31: 71–74. | 86-87 | | 60 |
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Petasites albus (L.) Gaertner | Pogan, E., A. Jankun & H. Wcis|1lo. 1989. Further studies in chromosome numbers of Polish angiosperms. Part XXI. Acta Biol. Cracov., Ser. Bot. 30: 119–136. | 88-89 | | 60 |
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Petasites albus (L.) Gaertner | Jav|0urková-Jarolímová, V. 1992. In J. M|3esí|3ccek & V. Jav@0urková-Jarolímová, List of Chromosome Numbers of the Czech Vascular Plants. Academia, Praha. | 96-97 | | c.60 |
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Petasites albus (L.) Gaertner | Lövkvist, B. & U. M. Hultgård. 1999. Chromosome numbers in south Swedish vascular plants. Opera Bot. 137: 1–42. | 98-00 | | 60 |
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Petasites albus (L.) Gaertner | Strid, A. & R. Franzen. 1981. In Chromosome number reports LXXIII. Taxon 30: 829–842. | 79-81 | | ca 60 |
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Petasites albus (L.) Gaertner | Javurkova, V. 1981. In Chromosome number reports LXXIII. Taxon 30: 856–857. | 79-81 | | 60 |
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Petasites albus (L.) Gaertner | HINDAKOVA, M. & T. SCHWARZOVA. 1977. In IOPB chromosome number reports LVI. Taxon 26: 257–274. | 75-78 | | 60 |
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