Leaf-inhabiting genera of the Gnomoniaceae, Diaporthales - CBS

So g o n o v e t a l.
Fig. 14. Culture morphology. A–F. Gnomonia virginianae ex-type CBS 121913. G–L. G. amoena CBS 121262. M–T. G. pseudoamoena CBS 121261. A–R. Colony habit. A–N,
Q, R. 40 d, 23 ºC. O, P. 14 d, 23 ºC. S. A, C, E, G, I, K, M, O, Q. Surface. B, D, F, H, J, L, N, P, R. Reverse. Perithecium, 4.5 mo, 2/10 ºC. T. Asci, 4.5 mo, 2/10 ºC. A, B, G, H,
M, N. PDA. C, D, I, J, O, P, S, T. MEA. E, F, K, L, Q, R. MYA. Scale: A–R. 1 cm. S. 200 μm. T. 10 μm.
Gnomonia on Carpinus and Ostrya in lacking an elongated neck
on the perithecium.
having two or three necks emerging on both sides of the leaf blades.
In addition the ascospores have a submedian septum.
Gnomonia carpinicola (Höhn.) Sogonov, comb. nov. MycoBank
MB 512169.
Basionym: Plagiostomella carpinicola Höhn., Ann. Mycol. 16: 52. 1918.
≡ Apioplagiostoma carpinicola (Höhn.) M.E. Barr, Mycol. Mem. 7: 103.
1978.
= Gnomonia stahlii Kleb., Haupt- und Nebenfruchtformen der Ascomyzeten:
279. 1918 fide Monod 1983.
= Apiospora carpinea Rehm, Ber. naturalist. Ver. Augburg 26: 119. 1881 non
Gnomonia carpinea (Fr.) Kleb. 1918 fide Monod 1983.
Habitat: On fallen leaves of Carpinus betulus L. (Betulaceae).
Distribution: Europe (Bulgaria, Germany, Switzerland).
Notes: The perithecia of Gnomonia carpinicola are unusual in often
Gnomonia pseudoamoena M. Monod, Beih. Sydowia 9: 86. 1983.
Figs 12H; 13F,G; 14M–T.
Habitat: On fallen leaves of Corylus avellana and C. californica
(Betulaceae).
Distribution: Canada (British Columbia) and Europe (Bulgaria,
Germany, Sweden, Switzerland)
Specimens examined: Switzerland, Vaud, near hospital St-Loup, on overwintered
leaves of Corylus avellana, 24 May 2005, coll. M.V. Sognov (BPI 877512) GenBank
EU254794; Flühli, on overwintered leaves of Corylus avellana, 27 May 2005, coll.
M.V. Sogonov (BPI 877513) GenBank EU254793; same as above (BPI 877516)
GenBank EU254792.
34