Fig. 22. Xylographa trunciseda (Th. Fr.) Minks ex Redinger.
A, B, habit dry (A) and moistened (B); C, habit of ascomata, in water, showing spent “shells” of dead exciples; D, section of ascoma, showing regenerative ascoma beneath “shell” of spent exciple, in LCB; E, goniocysts lined up inside xylem, in water; F, asci, in ILugols after pretreatment with KOH. A, B, C: Tønsberg 40446 (BG, DNA voucher 1051); D, Muggia s.n. (TSB, DNA voucher 817); E, F: Canada, British Columbia, Björk 12399 (UBC, DNA voucher 2387). Scale bars: A, B, 2 mm; C, 50 μm; D, 20 μm; E, F, 10 μm.