The spots are light green, appear on both or only on one side of the leaves, the leaves are hypertrophied.
Mycelium develops under the cuticle, without haustoria , there are septa .
Eight -spore asks, 25–34 × 10–12 microns in size, cylindrical or angular, with truncated apices. Basal cells ( see Tafrin's article ) are absent.
Ascospores are smooth, ellipsoidal, 4-6 × 3-4 microns in size, often budged in asks. Blastospores are colorless, from ellipsoidal to rod-shaped, 3-7 × 1.5-3 microns.
Taphrina bergeniae was first discovered in Germany , in the Munich Botanical Garden, on the cultivar of badger ( Bergenia crassifolia ). Also known in Norway and Finland .