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.
Pl. go through Barbarea (Brassicaceae) page with images of species (done by me) in efloraofindia.
If you find any incorrect identification, pl. let us know. If anybody can send images of other species of this genera (for incorporation in the website), if any, it will be really nice.
Also, if anybody is interested to take up the activity of inserting images on efloraofindia pages from efloraofindia posts, pl. let us know.