Bisexual, sessile and bracteate flowers develop acropetally in
Raceme
Panicle
Spike
Corymb
Gynostegium $(Fusion\,\, of\,\, anthers\,\, with\,\, stigma)$ and pollinia are present in family
The whorl of bracts present below the infloresence of Helianthus is
Root cap is absent in
Zig-Zag development of inflorescence axis is an example of
In Dahlia, the roots are