Fig. 9.

Valsaria robiniae. a–d Ectostromata in face view. e Transverse section at the ascomatal level. f–i Vertical stroma sections. k Apically free paraphysis and apex of immature ascus. k, l. Apical rings (k. in blue ink; l. in Congo red). m–o Asci. p–t Ascospores (p, s showing surface ornamentation). Sources: a, d. VC; b. VCA; c, e, i, k. V30; f, j, m. VIR1; g, h, l, r. VCol; n–p, s, t. V29; q. isolectotype BPI 800813. Scale bars: a, b=1 mm. c, d, g–i=0.3 mm. e,f=0.5 mm. j–l, p, q, s, t=7 µm. m–o=15 µm. r=10 µm