سرگل (گیاهشناسی)
Sign in to savethumb|upright=1.4|Diagram showing the parts of a mature flower. In this example the perianth is separated into a calyx (sepals) and corolla (petals)
thumb|upright=1.4|Diagram showing the parts of a mature flower. In this example the perianth is separated into a calyx (sepals) and corolla (petals)