Q.

Which family members have a head inflorescence with involucre of bracts and two types of florets?

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a

Poaceae

b

Asteraceae

c

Fabaceae

d

Malvaceae

answer is C.

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Detailed Solution

The Asteraceae or compositae family's characteristic feature is a head inflorescence(Capitulum) with involucre of bracts and two types of florets;ray florets and disc florets.Both florets have epigynous flowers with inferior ovary.

The Helianthus or sunflower belongs to the Asteraceae, and it has epigynous flowers and an inferior ovary.

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