Bracted Lousewort: Pedicularis bracteosa var. bracteosa (Synonym: Pedicularis montanensis) -
Bracted Lousewort, Towering Lousewort: Pedicularis bracteosa var. flavida (Synonym: Pedicularis flavida) -
Bracted Lousewort: Pedicularis bracteosa var. latifolia (Synonms: Pedicularis paddoensis, Pedicularis thompsonii) -
Bull Elephant's-head, Elephanthead Lousewort, Elephant's Head, Elephant's Head Lousewort, Elephant's Head Pedicularis: Pedicularis groenlandica (Synonym: Pedicularis groenlandica ssp. surrecta) -
Sickletop Lousewort, White Sickletop Lousewort: Pedicularis racemosa var. alba (Synonym: Pedicularis racemosa ssp. alba) -
Ram's-horn Lousewort, Ram's Horn Pedicularis, Sickletop Lousewort, Sickle-top Lousewort: Pedicularis racemosa var. racemosa (Synonym: Pedicularis racemosa ssp. racemosa) -
