Children (6 direct children, 6 direct and indirect children):
Cordylanthus tenuis subsp. barbatus
Fresno county bird's-beak
Cordylanthus tenuis subsp. brunneus
Cordylanthus tenuis subsp. capillaris
Pennell's bird's-beak
Cordylanthus tenuis subsp. pallescens
Pallid bird's-beak
Cordylanthus tenuis subsp. tenuis
Cordylanthus tenuis subsp. viscidus
Cordylanthus tenuis viscidus