Lachnellula willkommii (Hartig) Dennis, 1962
european larch canker
on Larix, etc.
Larix decidua, Slovakia, Cervená Skala © Andrej Kunca, National Forest Centre – Slovakia, Bugwood.org: apothecia
gall
Canker spots, up to 40 cm large, sometimes with resin flow. The white-rimmed and white-hairy apothecia are very conspicuous. Ascospores 9-10 x 21-24 µm.
host plants
Pinaceae, oligophagous
Abies; Larix decidua, sibirica; Pinus sibirica; Pseudotsuga.
synonyms
Dasyscyphus willkommii (Hartig) Rehm, 1881; Trichoscyphella willkommii (Hartig) Boudier, 1907
references
Brandenburger (1985a: 17), Buhr (1964b), Dharne (1964a), Dauphin & Aniotsbehere (1997a), Ellis & Ellis (1997a: 155), Kahr, Maurer, Scheuer, ao (2009a), Kuz’michev, Sokolova & Kulikova (2001a), Maresi, Capretti, Ambrosi & Minerbi (2004a), Redfern & Shirley (2011a)