The graphic to the left is the flower and cross section of a daffodil. This trumpet shaped, normally yellow flower, has long narrow leaves and grows from a bulb.
Daffodils normally bloom in early spring.
Corona - A petaloid appendage situated between the corolla and the stamens of some flowers, such as Daffodils and Milkweeds. Ovary - The bulbous basal portion of a pistil containing one or more ovules. The structure that becomes a seed after fertilization. The above information was taken from Taxonomy of Flowering Plants , by C.L. Porter, 1959.