Preliminary observations on the flowering and seed production of the thistle Carlina onopordifolia Besser

The paper deals with the flowering and seed production of thistle Carlina onopordifolia Besser, one of the rarest species in the flora of Poland. Bad weather conditions and shading were found to exert an unfavorable effect on the flowering, fruiting and seed viability. Isolation of the inflorescence...

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Bibliographic Details
Main Authors: Zofia Poznańska, Ludwik Spiss
Format: Article
Language:English
Published: Polish Botanical Society 2014-01-01
Series:Acta Societatis Botanicorum Poloniae
Subjects:
Online Access:https://pbsociety.org.pl/journals/index.php/asbp/article/view/3121