Children (8 direct children, 8 direct and indirect children):
Ranunculus aquatilis var. aquatilis
Ranunculus aquatilis var. diffusus
Ranunculus aquatilis var. calvescens
Ranunculus aquatilis var. harrisii
Ranunculus aquatilis var. hispidulus
Ranunculus aquatilis var. subrigidus
Ranunculus aquatilis var. heterophyllus
Ranunculus aquatilis subsp. aquatilis