female flowers

Common butter-bur Petasites hybridus with male flowers inflorescence

Branched Bur-reed Sparganium erectum showing rhizomes, and plant with flowers and fruit.  Illustration also shows details of an individual fruit, and of a female and male flower.  

Glaucous sedge Carex flacca with rhizome growth and details of three stigmas, ligule, fruit and glume