id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
abc-742	Kristkova, Eva; Lebeda, Ales; Novotna, Alzbeta; Dolezalova, Ivana; Berka, Tomas	Morphological variation of Lactuca serriola L. achenes as a function of their geographic origin	2014	19	.pdf	application/pdf	8494	478	59	The first compilation of data on morphological parameters of L. serriola achenes was presented by NOVOTNÁ et al. (2011) where achene parameters from 50 populations of prick- ly lettuce from the Czech Republic, Germany, the Netherlands and the United Kingdom ACTA BOT. NOVOTNÁ et al. (2011) also showed that with increasing latitude, i.e. from south to north, L. serriola achenes were longer, narrower, with fewer ribs, and longer beaks.	cache/abc-742.pdf	txt/abc-742.txt