Children (6 direct children, 6 direct and indirect children):
Penstemon eatonii var. eatonii
Penstemon eatonii var. undosus
Penstemon eatonii var. exsertus
Penstemon eatonii exsertus
Penstemon eatonii subsp. undosus
Penstemon eatonii subsp. eatonii