Children (7 direct children, 7 direct and indirect children):
Equisetum variegatum subsp. alaskanum
Equisetum variegatum subsp. variegatum
Equisetum variegatum var. alaskanum
Equisetum variegatum var. nelsonii
Equisetum variegatum var. variegatum
Equisetum variegatum var. meridionale
Equisetum variegatum var. jesupii