Common name: Prickly Sow-thistle
Scientific name: Sonchus asper 花葉滇苦菜, 鬼苦苣菜, 斷續菊
Genus: Sonchus 苦苣菜屬
Family: Asteraceae or Compositae 菊科, aster , daisy, composite or sunflower family
Origin: native
Date: 21st Sept
Stem leaves with spiny rounded auricles.
Involucre glabrous.
Achenes smooth between ribs