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Genus Besseya
- genus of North American spring wildflowers
Genus Aureolaria
- small genus of North American herbs often root-parasitic and bearing golden-yellow flowers; sometimes placed in genus Gerardia
Genus Calceolaria
- large genus of tropical American herbs and shrubs with showy cymose flowers
Genus Castilleja
- genus of western North and South American perennials often partially parasitic on roots of grasses
Genus Castilleia
- genus of western North and South American perennials often partially parasitic on roots of grasses
Genus Chelone
- herbaceous perennials: shellflower
Genus Collinsia
- genus of hardy annual herbs of western United States
Genus Digitalis
- genus of Eurasian herbs having alternate leaves and racemes of showy bell-shaped flowers
Genus Gerardia
- genus of annual or perennial herbs with showy pink or purple or yellow flowers; plants often assigned to genera Aureolaria or Agalinis
Genus Agalinis
- semi-parasitic herb with purple or white or pink flowers; grows in the United States and West Indies