Melampyrum lineare Desrousseaux  

Family: Orobanchaceae

narrow leaf cow wheat, more...narrowleaf cowwheat, narrowleaf cowwheat, narrowleaf cowwheat

[Melampyrum lineare var. americanum (Michaux) Beauverd, moreMelampyrum lineare var. latifolium (Muhl. ex Britton) Beauverd, Melampyrum lineare var. lineare , Melampyrum lineare var. pectinatum (Pennell) Fernald]