Leptographium cucullatum (H. Solheim) M.L. Yin, Z.W. de Beer & M.J. Wingf.

Yin, Mingliang, Wingfield, Michael J., Zhou, Xudong, Linnakoski, Riikka & Beer, Z. Wilhelm de, 2019, Taxonomy and phylogeny of the Leptographium olivaceum complex (Ophiostomatales, Ascomycota), including descriptions of six new species from China and Europe, MycoKeys 60, pp. 93-123 : 93

Leptographium cucullatum (H. Solheim) M.L. Yin, Z.W. de Beer & M.J. Wingf. comb. nov.

≡ Ophiostoma cucullatum H. Solheim, Nord. J. Bot. 6: 202 (1986). (Basionym)

≡ Grosmannia cucullata (H. Solheim) Zipfel, Z.W. de Beer & M.J. Wingf., Zipfel et al. (2006) Stud. Mycol. 55: 90.

Type.

NORWAY, Vestfold, Lardal, from Ips typographus caught when leaving a log of Picea abies , 20 Aug 1981, H. Solheim, (CBS H-15306 and CBS H-3560- holotype, ex-holotype cultures: CMW 1140 = CBS 218.83 = 81-83/16).

Descriptions.

Solheim (1986, pp 202-203, fig. 2); Wingfield et al. (1989, pp 92-95, figs 1-10); Yamaoka et al. (1997, pp 1220-1221 figs 22-26); Harrington et al. (2001, pp 128-129, figs 41, 44).

Host trees.

Picea abies , Picea jezoensis , Pinus sylvestris .

Insect vectors.

Dryocoetus autographus , Ips typographus , Ips typographus japonicus .

Distributions.

Europe (Austria, Norway, Poland, Russia), Japan

Notes.

Harrington et al. (2001) suggested that Phialographium erubescens represented the asexual state of L. cucullatum . Comprehensive data from the present study distinguish between the two species. See details under L. erubescens .

Additional material examined.

AUSTRIA, Tyrol, Ehrwald, from I. typographus in Picea abies , July 1997, T. Kirisits, CMW 5022; JAPAN, Hokkaido, Furano, from an adult of Ips typographus japonicus in Picea jezoensis , 31 July 1991, Y. Yamaoka, CMW 1871 = JCM 8816; RUSSIA, Ohtama, from I. typographus in P. abies , June 2004, J. Ahtiainen, CMW 23123 = CBS 128299;RUSSIA, Lisino-Corpus,from I. typographus in Pinus sylvestris , R. Linnakoski, CMW 23190; RUSSIA, Kivennapa, Lintula, from Dryocoetus autographus in P. abies , Oct 2007, R. Linnakoski, CMW 27983, CMW 27984; RUSSIA, Karelia, from I. typographus in P. abies , H. Roininen, CMW 36623.