Towards resolving the /kur{Knautia arvensis } agg. (Dipsacaceae) puzzle: primary and secondary contact zones and ploidy segregation at landscape and microgeographic scales - Kolář, Filip (Jihočeská univerzita, 2009)
Towards resolving the /kur{Knautia arvensis } agg. (Dipsacaceae) puzzle: primary and secondary contact zones and ploidy segregation at landscape and microgeographic scales