Children (6 direct children, 6 direct and indirect children):
Oxytropis lambertii var. bigelovii
Oxytropis lambertii var. lambertii
Oxytropis lambertii var. articulata
Oxytropis lambertii var. lilacina
Oxytropis lambertii var. sericea
Oxytropis lambertii var. ochroleuca