Colony morphology of Intumescentia tinctorum sp. nov. (CGMCC3.23634) on PDA medium after 30 days at 25 °C, (a) top, (b) reverse, hyphal morphology (c–e) branched hyphae with intercalary swelling, (e) apical hyphal swelling, (f) lateral branch emerging from swollen and distorted hyphal swelling, (g) slightly curved juvenile hyphae with distorted apex; (h) distorted lateral branching; colony morphology of Intumescentia vitii sp. nov. (CGMCC3.23741) on PDA medium after 30 days at 25 °C, (i) top, (j) reverse, hyphal morphology (k) peanut-shaped compartments, (l–p) a variety of swollen and distorted compartments with branches emerging from the base of septa. Bars = 5μm. Morphological structures listed above are indicated with arrows.