FIGURE 1. Symptoms on Filipendula vestita a. Host plants in natural habitat. b. Wilting and drying symptom in upper younger leaves. c. Symptom on lower surface of leaf. d. Black cleistothecia on the lower surface of leaf. e. Symptom on upper surface of leaf. f. Heavily infected lower leaf surface. Scale bars: c, d = 5 mm, e = 10 mm, f = 5 mm.