The floral formula, Br $\oplus$ $\mathop {\rm{O}}\limits_ + \,\,\,\,\,\,\,{{\rm{P}}_{{\rm{3 }} + {\rm{3}}}}\,\,\,\,{{\rm{A}}_{{\rm{3}} + {\rm{3}}}}\,{\underline G _{(3)}}$ belongs to family
Allium cepa
Sunflower
Cucurbita
Brassica
Assimilatory $(Photosynthetic)$ roots a characteristic of
The whorl of bracts present below the infloresence of Helianthus is
Which of the following is not the modification of leaf?