Fig. 12.
Parafenestella faberi. a–b. Ascomata in face view (with superficial subiculum in b); c–e. asci; f. ascoma above Cytospora (Valsa) ascomata in vertical section; g–h. peridium in vertical section (g. from side; h. from top); i–j. ascus apices; k–z. ascospores (k. immature; l, q. surface view) (e, q–w, y–z. in 3 % KOH; h, o. in lactoglycerol (from slides prepared by R. Phookamsak). a, c–d, f, h–i, o, q–y. lectotype GZU; b, e, g, j–n, p, z. WU 37022. — Scale bars: a–b, f = 200 μm; c–e, g–h = 15 μm; i, q, u–w, y–z = 10 μm; j–p, r–t, x = 7 μm.