Children (7 direct children, 7 direct and indirect children):
Thalassionema nitzschioides var. antiquum
Thalassionema nitzschioides var. capitulatum
Thalassionema nitzschioides var. inflatum
Thalassionema nitzschioides var. lanceolatum
Thalassionema nitzschioides var. claviforme
Thalassionema nitzschioides var. parvum
Thalassionema nitzschioides var. schraderi