Sonchus asper
sonchus asper inflorescence.jpg

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

sonchus asper involucral bracts.jpg

© Botany Department, Trinity College Dublin; Chloé Galley

sonchus asper leaf.jpg

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

sonchus asper fruit.jpg

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

sonchus asper plant.jpg

© JR Crellin, www.floralimages.co.uk; http://creativecommons.org/licenses/by-nc-nd/3.0/

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