Sonchus arvensis
sonchus arvensis habit large.jpg

© J.K.Lindsey 2008, http://popgen.unimaas.nl/~jlindsey/commanster.html

sonchus arvensis inflorescence.jpg

© Botany Department, Trinity College Dublin; Chloé Galley

sonchus arvensis hairs and involucral bracts.jpg

© Botany Department, Trinity College Dublin; Chloé Galley

sonchus arvensis pappus.jpg

© Botany Department, Trinity College Dublin; Chloé Galley

sonchus arvensis leaf.jpg

© Botany Department, Trinity College Dublin; Chloé Galley

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