The flower of family gramineae (poaceae contains two scales below-ovary, which are called:

Explanation

In the family Gramineae (Poaceae), the flower structure includes unique components like lodicules, which are small scales located below the ovary. These structures help facilitate the opening of the flower for fertilization. The other options, such as glumes, lemma, and palea, are different types of protective bracts associated with the spikelet but do not serve the same function as lodicules. 'Rochilla' is not a relevant term in this context, making it an invalid option.