Morphological variation of Lactuca serriola L. achenes as a function of their geographic origin

[摘要] The morphological characteristics of achenes of Lactuca serriola represented by 34 local populations from Slovenia and 12 local populations from Sweden were studied in relation to their eco- geographical conditions. In total, eight...

[学科分类] 植物学

[关键词] Achen;Lactuca serriola;eco-geographical conditions;fruit;morphology;pappus;wind-dispersed diaspore