Pilularia valdiviana Phil. ex Baker species synonym

Pilularia americana A.Braun species accepted

Pilularia minuta Durand species accepted

Calamistrum novae-zeelandiae (Kirk) Kuntze species synonym

Pilularia dracomontana N.R.Crouch & Wesley-Sm. species accepted

Pilularia caroliniana A.Braun species synonym

Pilularia globulifera f. submersa Glück form synonym

Pilularia globulifera f. terrestris Glück form synonym

Calamistrum americanum (A.Braun) Kuntze species synonym

Pilularia valdiviana Phil. species synonym

Pilularia novae-zelandiae Kirk species synonym

Pilularia novae-hollandiae A.Braun species accepted

Pilularia natans Mérat species synonym

Pilularia minuta Durieu species synonym

Pilularia mandonii A.Braun species synonym

Pilularia globulifera L. species accepted

Calamistrum novezelandiae (Kirk) Kuntze species synonym

Calamistrum novehollandiae (A.Braun) Kuntze species synonym

Calamistrum minutum (Durand) Kuntze species synonym

Calamistrum mandonii (A.Braun) Kuntze species synonym

Calamistrum globuliferum (L.) Kuntze species synonym

Pilularia sessilis St.-Lag., 1889 species synonym

Pilularia globulifera subsp. minuta (Durieu) Bonnier & Layens subspecies synonym

Pilularia bokkeveldensis N.R.Crouch species accepted

Calamistrum novae-hollandiae (A.Braun) Kuntze species synonym