The perianth is the term used when

Which one of the following statements is correct?

In a flower, if a whorl member of the perianth or corolla overlaps without any particular direction, then the aestivation is known as:

Among bitter gourd,mustard,brinjal,pumpkin,China rose,lupin,cucumber,sunn hemp,gram,guava,bean,chilli,plum,Petunia,tomato,rose,Withania,potato,onion,Aloe,and tulip,how many plants have hypogynous flowers?

Which type of placentation is observed in pea plants?

If the filaments are united in a single bundle,the condition is called ............ .