Complete - Has all four floral Organs

Incomplete - One or more floral organs missing

Perfect - Flower with Androecium & Gynoecium

Imperfect - Missing Androecium or Gynoecium

Carpellate Flower - Imperfect flower that has only Carpels

Staminate Flower - Imperfect flower that has only Stamens

Begonia Flowers

Begonia with Staminate Flowers
Begonia with Carpellate Flowers

Monoecious (One House) -One plant has BOTH Carpellate & Staminate Flowers

Dioecious (Two Houses) -One plant has only Staminate Flowers & another plant has only Carpellate Flowers