Geographic tongue 2016-12-17T14:09:31Z Annulus migrans Glossitis areata exfoliativa Benign migratory glossitis An anomaly of the tongue characterized by loss (atrophy) of filiform papillae of the tongue, leaving areas of erythema (redness), surrounded by a serpiginous, white, hyperkeratotic border. The name geographic tongue refers to an appearance that is said to be similar to a map. Lingual erythema migrans Wandering rash of the tongue Abnormal tongue morphology