Zig-Zag development of inflorescence axis is an example of
Helicoid cyme
Verticillaster
Scorpiod cyme
Umbel
Which of the following pairs of family's posses pollinia?
Compound apocarpous gynoecium is found in
Colchicumautumnale belongs to
In 'Tulsi' $(Ocimum)$ of labiatae the inflorescence is