Children (10 direct children, 10 direct and indirect children):
Sphaerocarpos drewiae
Sphaerocarpos texanus
Sphaerocarpos donnellii
Sphaerocarpos stipitatus
Sphaerocarpos cristatus
Sphaerocarpos michelii
Micheli's balloonwort
Sphaerocarpos hians
Sphaerocarpos muccilloi
Sphaerocarpos berterii
Sphaerocarpos europaeus