In how many of the following plants hypogynous flowers are present?
Mustard, china-rose, brinjal, plum, peach, rose, guava, cucumber, sunflower
Hypogynous flowers - superior ovary - mustard, brinjal, china-rose
Perigynous flower - half inferior ovary - rose, plum, peach
Epigynous flower - inferior ovary - guava, cucumber, sunflower.