#flower

Hypogynous, perigynous, epigynous: how do I tell them apart, and what is "superior" or "inferior" ovary?

I made a checklist for the flower chapter and it has 14 items. I could tick 11. The last three are all the same topic: insertion of floral parts on the thalamus. 😬 From NCERT, I know: in hypogynous flowers the gynoecium