How many plants in the list given below have marginal placentation; Mustard, Gram, Tulip, Asparagus, Arhar, Sun hemp, Chilli, Colchicum, Onion, Moong, Pea,Tobacco, Lupin

The perianth is the term used when

Floral formula represents

In unilocular ovary with a single ovule, the placentation is

Choose incorrect pair

(Aestivation - example).

Part of pistil which receives pollen is