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Pleosporales - CBS - KNAW

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Fungal Diversity<br />

Fig. 46 Lewia scrophulariae<br />

(from FH, slide from lectotype).<br />

a Cylindrical ascus with a<br />

short pedicel. b Ascospores in<br />

asci. c–f Released muriform<br />

brown ascospores. Scale bars:<br />

a=20 μm, b–f=10 μm<br />

Type species<br />

Lichenopyrenis galligena Calat., Sanz & Aptroot, Mycol.<br />

Res. 105: 636 (2001). (Fig. 47)<br />

Ascomata 140–260 μm high×140–250 μm diam., gregarious,<br />

initially immersed in galls, later becoming erumpent,<br />

globose or subglobose, black, roughened (Fig. 47a and b).<br />

Peridium 18–25 μm wide, composed of 2–5 layers of heavily<br />

pigmented cells of textura angularis to compressed, cells<br />

6–11 μm diam., cell wall 1–3 μm thick (Fig. 47c, d and e).<br />

Hamathecium of dense, long filamentous pseudoparaphyses,<br />

2.5–4 μm broad, branching, septate. Asci 65–85×<br />

15–20 μm (x ¼ 74 18mm, n=10), 8-spored, bitunicate,<br />

fissitunicate, broadly clavate, with a short, thick, some-

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