Fig. 6.
Teleomorph of Hypocrea alni. a, b. Fresh stromata (all mature except rosy immature stromata on the left in a). c–e. Dry stromata (c. immature, velutinous, d, e. mature). f. Stroma surface in face view. g. Surface of mature stroma in 3 % KOH after reconstitution in water. h. Perithecium in section. i. Cortical and subcortical tissue in section. j. Subperithecial tissue in section. k. Base of stroma in section. l. Ascus with ascospores. a, c, f–k. WU 28224, b, e. WU 28226, d. WU 28232, l. WU 28225. Scale bars: a = 2 mm. b, e = 1.4 mm. c, d = 1 mm. f = 20 μm. g = 100 μm. h = 35 μm. i = 30 μm. j = 15 μm. k = 25 μm. l = 10 μm.