Little Elephant Head: Pedicularis attollens (Synonyms: Pedicularis attollens ssp. attollens, Pedicularis attollens ssp. protogyna) -
Bracted Lousewort: Pedicularis bracteosa var. bracteosa (Synonyms: Pedicularis montanensis, Pedicularis paddoensis, Pedicularis thompsonii) -
Bracted Lousewort, Towering Lousewort: Pedicularis bracteosa var. flavida (Synonym: Pedicularis flavida) -
Bracted Lousewort: Pedicularis bracteosa var. latifolia (Synonyms: Pedicularis paddoensis, Pedicularis thompsonii) -
Coiled Pedicularis, Coiled-beak Lousewort, Coiled Lousewort, White-coiled Beak Lousewort: Pedicularis contorta var. contorta (Synonym: Pedicularis contorta) -
Indian Warrior, Orange-red-flowered Pedicularis: Pedicularis densiflora ssp. aurantiaca (Synonym: Pedicularis aurantiaca) -
Elephant's Head Lousewort, Elephanthead Lousewort, Elephant's Head, Bull Elephant's-head, Elephant's Head Pedicularis: Pedicularis groenlandica (Synonyms: Elephantella groenlandica, Pedicularis groenlandica ssp. surrecta, Pedicularis groenlandica var. surrecta, Pedicularis surrecta) -
Birdsbeak Pedicularis, Bird's Beak Lousewort, Ducksbill Lousewort: Pedicularis ornithorhynchos (Synonym: Pedicularis ornithorhyncha) -
Pretty Dwarf Lousewort: Pedicularis pulchella -
Ram's Horn Pedicularis, Leafy Lousewort, Sickletop Lousewort: Pedicularis racemosa var. alba (Synonym: Pedicularis racemosa ssp. alba) -
Ram's Horn Pedicularis, Leafy Lousewort, White Sickletop Lousewort: Pedicularis racemosa var. racemosa (Synonym: Pedicularis racemosa ssp. racemosa) -
Mount Rainier Lousewort: Pedicularis rainierensis -
Pinewoods Pedicularis: Pedicularis semibarbata -