Campanulate adj. (kăm-păn’yə-lĭt, -lāt’) Shaped like a bell, as certain flowers are.
bract (brăkt) A leaflike or scalelike plant part, usually small, sometimes showy or brightly colored, and located just below a flower, a flower stalk, or an inflorescence. Bract – Dogwood
se·pal (sē’pəl) One of the separate, usually green parts forming the calyx of a flower. image source: Flickr user Muffin
ca·lyx (kā’lĭks, kăl’ĭks) Collectively, the sepals of a flower.
an·ther (ăn’thər) The pollen-bearing part of the stamen.