Pedicularis groenlandica Retz.  

Family: Orobanchaceae

Bull Elephant's-Head, more...elephanthead lousewort, Greenland lousewort

[Elephantella groenlandica (Retz.) Rydb., moreElephantella groenlandica var. surrecta (Benth.) Moldenke, Pedicularis groenlandica f. gracilis Lepage, Pedicularis groenlandica f. pallida Lepage, Pedicularis groenlandica subsp. groenlandica Retz., Pedicularis groenlandica subsp. surrecta (Benth.) Piper, Pedicularis groenlandica var. surrecta (Benth.) A. Gray, Pedicularis surrecta Benth.]