Perianth
Non-reproductive part of a flower
The perianth (perigonium, perigon or perigone in monocots) is the non-reproductive part of a flower. It is a structure consisting of the calyx (sepals) and the corolla (petals); in perigones it consists of the tepals. It forms an envelope surrounding the sexual organs,. The term perianth is derived from Greek περί (peri, "around") and άνθος...
