Children (7 direct children, 7 direct and indirect children):
Sparganium erectum subsp. neglectum
Sparganium erectum neglectum
Simple-stem bur-reed
Sparganium erectum microcarpum
Sparganium erectum erectum
Sparganium erectum oocarpum
Sparganium erectum subsp. mazanderanicum
Sparganium erectum var. glomeratum