Achillea ptarmica L. | UOTILA, P. & K. Pellinen. 1985. Chromosome numbers in vascular plants from Finland. Acta Bot. Fenn. 130. | 84-85 | 9 | |
|
|
Achillea ptarmica L. | Dabrowska, J. 1992. Chromosome number and DNA content in taxa of Achillea L. in relation to the distribution of the genus. Acta Univ. Wratislav., Prace Bot. 49: 1–83. | 92-93 | | 18 |
|
|
Achillea ptarmica L. | 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 | | 18 |
|
|
Achillea ptarmica L. | Albers, F. & W. Pröbsting. 1998. In R. Wisskirchen & H. Haeupler, Standardliste der Farn- und Blütenpflanzen Deutschlands. Bundesamt für Naturschutz & Verlag Eugen Ulmer, Stuttgart. | 98-00 | | 18 |
|
|
Achillea ptarmica L. | Lövkvist, B. & U. M. Hultgård. 1999. Chromosome numbers in south Swedish vascular plants. Opera Bot. 137: 1–42. | 98-00 | | 18 |
|
|
Achillea ptarmica L. | Androshchuk, A. F. I. L. D. K. 1981. Chromosome numbers of the genus Achillea L. Certain species cultivated in botanical gardens. Ukrayins’k. Bot. Zhurn., n.s. 38 (2): 53–57. | 79-81 | | 18 |
|
|
Achillea ptarmica L. | Morton, J. K. 1977. A cytological study of the Compositae (excluding Hieracium and Taraxacum) of the British Isles. Watsonia 11: 211–223. | 75-78 | | 18 |
|
|
Achillea ptarmica L. | PLCHOVA, S., V. SPURNA & Z. KARPFEL. 1970. Intra- and interspecific differentiation within the Achillea genus. Pl. Med. (Stuttgart) 19: 75–82. | 75-78 | | 18 |
|
|
Achillea ptarmica L. | Skalinska, M. 1974. Further studies in chromosome numbers of Polish angiosperms. X. Acta Biol. Cracov., Ser. Bot. 17: 133–164. | 75-78 | | 18 |
|
|