Children (9 direct children, 9 direct and indirect children):
Metridium senile dianthum
Metridium senile dianthus
Metridium senile fibriatum
Metridium senile fimbriatum
Metridium senile lobatum
Metridium senile marginatum
Metridium senile mogilnojense
Metridium senile pallidum
Metridium senile senile