Barbarea intermedia is quite distinct from Barbarea vulgaris in smaller flowers (petals 4-6 mm long as against 6-9 mm, deeply pinnatisect upper leaves, basal leaves with narrower terminal lobe, thicker (1.5-2 mm as against 1-1.5 mm), and straight siliqua.
Barbarea (Brassicaceae) page with images of species in efloraofindia : 1 post by 1 author.
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