-
Slo.: diskasti predirnik - Habitat: Mixed wood-side, partly shady, exposed to rain, precipitations ~3.000 mm/year, average temperature 8-10 deg C, altitude 480 m (1.600 feet), alpine phytogeographical region Substratum: on fallen corticate branch of Fagus sylvatica
-
Slo.: brezova predirnica - syn.: Sphaeria favacea Fr., Diatrype favacea Fr., Microstoma favaceum (Fr.) Auersw., Diatrypella verruciformis (Ehrh.) Nke. - Habitat: Light wood and bushes on the edge of a small alpine pasture, moderately inclined mountain slope, southeast aspect; shallow, skeletal, colluvial, calcareous ground; mostly sunny, exposed to direct rain, average precipitations ~ 3.000 mm/year, average temperature 7-9 deg C, elevation 615 m (2.020 feet), alpine phytogeographical region.Substratum: Dead, still standing, almost horizontally positioned branch of Corylus avellana.Comments: Taxonomy of genus Diatrypella is not yet settled on species level, even not on genus level. Consequently the descriptions in literature of the habit and host(s) of the species under the name Diatrypella favacea vary widely. There are mainly two approaches; 'lumpers' consider Diatrypella favacea in broader sense and consider different spore sizes of finds on different hosts as insignificant, while 'splitters' find these differences significant (among other traits) and recognize several host specific species. According to them this find would clearly be Diatrypella verruciformis (Ehrh.) Nke., which grows on Corylus sp. only. They consider Diatrypella favacea a species bound exclusively on Betula sp.. I follow Index Fungorum where these taxa (and others) are considered synonyms. Stromata 2-5.5 mm in diameter, ostioles of mature stromata small, barely visible, when old and weathered much larger; stromata mostly on the upper side of the branch; branch decayed, about 5 cm in diameter; attempt to extract pigments using 5% KOH was negative. Spores smooth, curved. Dimensions: 6,2 [7,2 ; 7,6] 8,6 x 1,4 [1,7 ; 1,8] 2,1 microns; Q = 3,2 [4 ; 4,3] 5,1 ; N = 40 ; C = 95%; Me = 7,4 x 1,8 microns; Qe = 4,2. Asci many spored. Olympus, NEA 100x/1.25, magnification 1.000 x, oil; fresh material, in water. AmScope MA500 digital camera.Herbarium: Mycotheca and lichen herbarium (LJU-Li) of Slovenian Forestry Institute, Vena pot 2, Ljubljana, Index Herbariorum LJFRef.:(1) Personal communication with Mr. Osieck Eduard, AscoFrance. Many thanks for the links to relevant literature. (2) J. Breitenbach, F. Kraenzlin, Eds., Fungi of Switzerland, Vol.1. Verlag Mykologia (1984), p 282. (3) G. Medardi, Atlante fotografico degli Ascomiceti d'Italia, A.M.B. Centro Studi Micologici (2012) (in Italian with English keys), p 327. (4) Vasilyeva, L.N. & S.L. Stephenson, Pyrenomycetes of the Great Smoky Mountains National Park. II. Cryptovalsa Ces. et De Not. and Diatrypella (Ces. et De Not.) Nitschke (Diatrypaceae), Fungal Diversity (2005), 19: 189-200. http://www.fungaldiversity.org/fdp/sfdp/19-12.pdf (5) http://www.pilzbestimmer.de/Detailed/17417.html (6) Glawe, D.A. & J.D. Rogers, Diatrypaceae in the Pacific Northwest, Mycotaxon (1984), 20: 401-460; available at Cyberliber http://www.cybertruffle.org.uk/cyberliber/59575/0020/002/0430.htm (7) Croxall 1950 (Studies on British Pyrenomycetes. III. The British species of the genus Diatrypella Cesati & De Notaris, Trans. Brit. Mycol. Soc. (1950), 33(1/2): 45-72.(8) https://www.verspreidingsatlas.nl/0593010 (see tab 'artikelen').
-
Slo.: not found in ref.:(2)- Habitat: Partly overgrown scree and rock slopes at the foot of steep mountain side, SW exposed, calcareous ground, light and warm place, full sun, fully exposed to precipitations, medium air humidity, precipitations ~3.000 mm/year, average temperature 8-10 deg C, elevation 440 m (1.450 feet), alpine phytogeographical region. - Substratum: About 2 cm (4/5 inch) diameter dead and partly rotten, yet still in bark, branch of a deciduous tree or bush laying on ground, probably Fagus sylvatica or Coryllus avellana. - Comment: No microscopic investigations done.
-
Slo.: diskasti predirnik - Habitat: Mixed wood-side, partly shady, exposed to rain, precipitations ~3.000 mm/year, average temperature 8-10 deg C, altitude 480 m (1.600 feet), alpine phytogeographical region Substratum: on fallen corticate branch of Fagus sylvatica
-
Slo.: brezova predirnica - syn.: Sphaeria favacea Fr., Diatrype favacea Fr., Microstoma favaceum (Fr.) Auersw., Diatrypella verruciformis (Ehrh.) Nke. - Habitat: Light wood and bushes on the edge of a small alpine pasture, moderately inclined mountain slope, southeast aspect; shallow, skeletal, colluvial, calcareous ground; mostly sunny, exposed to direct rain, average precipitations ~ 3.000 mm/year, average temperature 7-9 deg C, elevation 615 m (2.020 feet), alpine phytogeographical region. Substratum: Dead, still standing, almost horizontally positioned branch of Corylus avellana. Comments: Taxonomy of genus Diatrypella is not yet settled on species level, even not on genus level. Consequently the descriptions in literature of the habit and host(s) of the species under the name Diatrypella favacea vary widely. There are mainly two approaches; 'lumpers' consider Diatrypella favacea in broader sense and consider different spore sizes of finds on different hosts as insignificant, while 'splitters' find these differences significant (among other traits) and recognize several host specific species. According to them this find would clearly be Diatrypella verruciformis (Ehrh.) Nke., which grows on Corylus sp. only. They consider Diatrypella favacea a species bound exclusively on Betula sp.. I follow Index Fungorum where these taxa (and others) are considered synonyms. Stromata 2-5.5 mm in diameter, ostioles of mature stromata small, barely visible, when old and weathered much larger; stromata mostly on the upper side of the branch; branch decayed, about 5 cm in diameter; attempt to extract pigments using 5% KOH was negative. Spores smooth, curved. Dimensions: 6,2 [7,2 ; 7,6] 8,6 x 1,4 [1,7 ; 1,8] 2,1 microns; Q = 3,2 [4 ; 4,3] 5,1 ; N = 40 ; C = 95%; Me = 7,4 x 1,8 microns; Qe = 4,2. Asci many spored. Olympus, NEA 100x/1.25, magnification 1.000 x, oil; fresh material, in water. AmScope MA500 digital camera. Herbarium: Mycotheca and lichen herbarium (LJU-Li) of Slovenian Forestry Institute, Vena pot 2, Ljubljana, Index Herbariorum LJF Ref.: (1) Personal communication with Mr. Osieck Eduard, AscoFrance. Many thanks for the links to relevant literature. (2) J. Breitenbach, F. Kraenzlin, Eds., Fungi of Switzerland, Vol.1. Verlag Mykologia (1984), p 282. (3) G. Medardi, Atlante fotografico degli Ascomiceti d'Italia, A.M.B. Centro Studi Micologici (2012) (in Italian with English keys), p 327. (4) Vasilyeva, L.N. & S.L. Stephenson, Pyrenomycetes of the Great Smoky Mountains National Park. II. Cryptovalsa Ces. et De Not. and Diatrypella (Ces. et De Not.) Nitschke (Diatrypaceae), Fungal Diversity (2005), 19: 189-200. http://www.fungaldiversity.org/fdp/sfdp/19-12.pdf (5) http://www.pilzbestimmer.de/Detailed/17417.html (6) Glawe, D.A. & J.D. Rogers, Diatrypaceae in the Pacific Northwest, Mycotaxon (1984), 20: 401-460; available at Cyberliber http://www.cybertruffle.org.uk/cyberliber/59575/0020/002/0430.htm (7) Croxall 1950 (Studies on British Pyrenomycetes. III. The British species of the genus Diatrypella Cesati & De Notaris, Trans. Brit. Mycol. Soc. (1950), 33(1/2): 45-72. (8) https://www.verspreidingsatlas.nl/0593010 (see tab 'artikelen').
-
Slo.: not found in ref.:(2) - Habitat: Partly overgrown scree and rock slopes at the foot of steep mountain side, SW exposed, calcareous ground, light and warm place, full sun, fully exposed to precipitations, medium air humidity, precipitations ~3.000 mm/year, average temperature 8-10 deg C, elevation 440 m (1.450 feet), alpine phytogeographical region. - Substratum: About 2 cm (4/5 inch) diameter dead and partly rotten, yet still in bark, branch of a deciduous tree or bush laying on ground, probably Fagus sylvatica or Coryllus avellana. - Comment: No microscopic investigations done.
-
Slo.: diskasti predirnik - Habitat: Mixed wood-side, partly shady, exposed to rain, precipitations ~3.000 mm/year, average temperature 8-10 deg C, altitude 480 m (1.600 feet), alpine phytogeographical region Substratum: on fallen corticate branch of Fagus sylvatica
-
Slo.: brezova predirnica - syn.: Sphaeria favacea Fr., Diatrype favacea Fr., Microstoma favaceum (Fr.) Auersw., Diatrypella verruciformis (Ehrh.) Nke. - Habitat: Light wood and bushes on the edge of a small alpine pasture, moderately inclined mountain slope, southeast aspect; shallow, skeletal, colluvial, calcareous ground; mostly sunny, exposed to direct rain, average precipitations ~ 3.000 mm/year, average temperature 7-9 deg C, elevation 615 m (2.020 feet), alpine phytogeographical region. Substratum: Dead, still standing, almost horizontally positioned branch of Corylus avellana. Comments: Taxonomy of genus Diatrypella is not yet settled on species level, even not on genus level. Consequently the descriptions in literature of the habit and host(s) of the species under the name Diatrypella favacea vary widely. There are mainly two approaches; 'lumpers' consider Diatrypella favacea in broader sense and consider different spore sizes of finds on different hosts as insignificant, while 'splitters' find these differences significant (among other traits) and recognize several host specific species. According to them this find would clearly be Diatrypella verruciformis (Ehrh.) Nke., which grows on Corylus sp. only. They consider Diatrypella favacea a species bound exclusively on Betula sp.. I follow Index Fungorum where these taxa (and others) are considered synonyms. Stromata 2-5.5 mm in diameter, ostioles of mature stromata small, barely visible, when old and weathered much larger; stromata mostly on the upper side of the branch; branch decayed, about 5 cm in diameter; attempt to extract pigments using 5% KOH was negative. Spores smooth, curved. Dimensions: 6,2 [7,2 ; 7,6] 8,6 x 1,4 [1,7 ; 1,8] 2,1 microns; Q = 3,2 [4 ; 4,3] 5,1 ; N = 40 ; C = 95%; Me = 7,4 x 1,8 microns; Qe = 4,2. Asci many spored. Olympus, NEA 100x/1.25, magnification 1.000 x, oil; fresh material, in water. AmScope MA500 digital camera. Herbarium: Mycotheca and lichen herbarium (LJU-Li) of Slovenian Forestry Institute, Vena pot 2, Ljubljana, Index Herbariorum LJF Ref.: (1) Personal communication with Mr. Osieck Eduard, AscoFrance. Many thanks for the links to relevant literature. (2) J. Breitenbach, F. Kraenzlin, Eds., Fungi of Switzerland, Vol.1. Verlag Mykologia (1984), p 282. (3) G. Medardi, Atlante fotografico degli Ascomiceti d'Italia, A.M.B. Centro Studi Micologici (2012) (in Italian with English keys), p 327. (4) Vasilyeva, L.N. & S.L. Stephenson, Pyrenomycetes of the Great Smoky Mountains National Park. II. Cryptovalsa Ces. et De Not. and Diatrypella (Ces. et De Not.) Nitschke (Diatrypaceae), Fungal Diversity (2005), 19: 189-200. http://www.fungaldiversity.org/fdp/sfdp/19-12.pdf (5) http://www.pilzbestimmer.de/Detailed/17417.html (6) Glawe, D.A. & J.D. Rogers, Diatrypaceae in the Pacific Northwest, Mycotaxon (1984), 20: 401-460; available at Cyberliber http://www.cybertruffle.org.uk/cyberliber/59575/0020/002/0430.htm (7) Croxall 1950 (Studies on British Pyrenomycetes. III. The British species of the genus Diatrypella Cesati & De Notaris, Trans. Brit. Mycol. Soc. (1950), 33(1/2): 45-72. (8) https://www.verspreidingsatlas.nl/0593010 (see tab 'artikelen').
-
Slo.: not found in ref.:(2) - Habitat: Partly overgrown scree and rock slopes at the foot of steep mountain side, SW exposed, calcareous ground, light and warm place, full sun, fully exposed to precipitations, medium air humidity, precipitations ~3.000 mm/year, average temperature 8-10 deg C, elevation 440 m (1.450 feet), alpine phytogeographical region. - Substratum: About 2 cm (4/5 inch) diameter dead and partly rotten, yet still in bark, branch of a deciduous tree or bush laying on ground, probably Fagus sylvatica or Coryllus avellana. - Comment: No microscopic investigations done.
-
Slo.: brezova predirnica - syn.: Sphaeria favacea Fr., Diatrype favacea Fr., Microstoma favaceum (Fr.) Auersw., Diatrypella verruciformis (Ehrh.) Nke. - Habitat: Light wood and bushes on the edge of a small alpine pasture, moderately inclined mountain slope, southeast aspect; shallow, skeletal, colluvial, calcareous ground; mostly sunny, exposed to direct rain, average precipitations ~ 3.000 mm/year, average temperature 7-9 deg C, elevation 615 m (2.020 feet), alpine phytogeographical region. Substratum: Dead, still standing, almost horizontally positioned branch of Corylus avellana. Comments: Taxonomy of genus Diatrypella is not yet settled on species level, even not on genus level. Consequently the descriptions in literature of the habit and host(s) of the species under the name Diatrypella favacea vary widely. There are mainly two approaches; 'lumpers' consider Diatrypella favacea in broader sense and consider different spore sizes of finds on different hosts as insignificant, while 'splitters' find these differences significant (among other traits) and recognize several host specific species. According to them this find would clearly be Diatrypella verruciformis (Ehrh.) Nke., which grows on Corylus sp. only. They consider Diatrypella favacea a species bound exclusively on Betula sp.. I follow Index Fungorum where these taxa (and others) are considered synonyms. Stromata 2-5.5 mm in diameter, ostioles of mature stromata small, barely visible, when old and weathered much larger; stromata mostly on the upper side of the branch; branch decayed, about 5 cm in diameter; attempt to extract pigments using 5% KOH was negative. Spores smooth, curved. Dimensions: 6,2 [7,2 ; 7,6] 8,6 x 1,4 [1,7 ; 1,8] 2,1 microns; Q = 3,2 [4 ; 4,3] 5,1 ; N = 40 ; C = 95%; Me = 7,4 x 1,8 microns; Qe = 4,2. Asci many spored. Olympus, NEA 100x/1.25, magnification 1.000 x, oil; fresh material, in water. AmScope MA500 digital camera. Herbarium: Mycotheca and lichen herbarium (LJU-Li) of Slovenian Forestry Institute, Vena pot 2, Ljubljana, Index Herbariorum LJF Ref.: (1) Personal communication with Mr. Osieck Eduard, AscoFrance. Many thanks for the links to relevant literature. (2) J. Breitenbach, F. Kraenzlin, Eds., Fungi of Switzerland, Vol.1. Verlag Mykologia (1984), p 282. (3) G. Medardi, Atlante fotografico degli Ascomiceti d'Italia, A.M.B. Centro Studi Micologici (2012) (in Italian with English keys), p 327. (4) Vasilyeva, L.N. & S.L. Stephenson, Pyrenomycetes of the Great Smoky Mountains National Park. II. Cryptovalsa Ces. et De Not. and Diatrypella (Ces. et De Not.) Nitschke (Diatrypaceae), Fungal Diversity (2005), 19: 189-200. http://www.fungaldiversity.org/fdp/sfdp/19-12.pdf (5) http://www.pilzbestimmer.de/Detailed/17417.html (6) Glawe, D.A. & J.D. Rogers, Diatrypaceae in the Pacific Northwest, Mycotaxon (1984), 20: 401-460; available at Cyberliber http://www.cybertruffle.org.uk/cyberliber/59575/0020/002/0430.htm (7) Croxall 1950 (Studies on British Pyrenomycetes. III. The British species of the genus Diatrypella Cesati & De Notaris, Trans. Brit. Mycol. Soc. (1950), 33(1/2): 45-72. (8) https://www.verspreidingsatlas.nl/0593010 (see tab 'artikelen').
-
Slo.: not found in ref.:(2) - Habitat: Partly overgrown scree and rock slopes at the foot of steep mountain side, SW exposed, calcareous ground, light and warm place, full sun, fully exposed to precipitations, medium air humidity, precipitations ~3.000 mm/year, average temperature 8-10 deg C, elevation 440 m (1.450 feet), alpine phytogeographical region. - Substratum: About 2 cm (4/5 inch) diameter dead and partly rotten, yet still in bark, branch of a deciduous tree or bush laying on ground, probably Fagus sylvatica or Coryllus avellana. - Comment: No microscopic investigations done.
-
Slo.: brezova predirnica - syn.: Sphaeria favacea Fr., Diatrype favacea Fr., Microstoma favaceum (Fr.) Auersw., Diatrypella verruciformis (Ehrh.) Nke. - Habitat: Light wood and bushes on the edge of a small alpine pasture, moderately inclined mountain slope, southeast aspect; shallow, skeletal, colluvial, calcareous ground; mostly sunny, exposed to direct rain, average precipitations ~ 3.000 mm/year, average temperature 7-9 deg C, elevation 615 m (2.020 feet), alpine phytogeographical region. Substratum: Dead, still standing, almost horizontally positioned branch of Corylus avellana. Comments: Taxonomy of genus Diatrypella is not yet settled on species level, even not on genus level. Consequently the descriptions in literature of the habit and host(s) of the species under the name Diatrypella favacea vary widely. There are mainly two approaches; 'lumpers' consider Diatrypella favacea in broader sense and consider different spore sizes of finds on different hosts as insignificant, while 'splitters' find these differences significant (among other traits) and recognize several host specific species. According to them this find would clearly be Diatrypella verruciformis (Ehrh.) Nke., which grows on Corylus sp. only. They consider Diatrypella favacea a species bound exclusively on Betula sp.. I follow Index Fungorum where these taxa (and others) are considered synonyms. Stromata 2-5.5 mm in diameter, ostioles of mature stromata small, barely visible, when old and weathered much larger; stromata mostly on the upper side of the branch; branch decayed, about 5 cm in diameter; attempt to extract pigments using 5% KOH was negative. Spores smooth, curved. Dimensions: 6,2 [7,2 ; 7,6] 8,6 x 1,4 [1,7 ; 1,8] 2,1 microns; Q = 3,2 [4 ; 4,3] 5,1 ; N = 40 ; C = 95%; Me = 7,4 x 1,8 microns; Qe = 4,2. Asci many spored. Olympus, NEA 100x/1.25, magnification 1.000 x, oil; fresh material, in water. AmScope MA500 digital camera. Herbarium: Mycotheca and lichen herbarium (LJU-Li) of Slovenian Forestry Institute, Vena pot 2, Ljubljana, Index Herbariorum LJF Ref.: (1) Personal communication with Mr. Osieck Eduard, AscoFrance. Many thanks for the links to relevant literature. (2) J. Breitenbach, F. Kraenzlin, Eds., Fungi of Switzerland, Vol.1. Verlag Mykologia (1984), p 282. (3) G. Medardi, Atlante fotografico degli Ascomiceti d'Italia, A.M.B. Centro Studi Micologici (2012) (in Italian with English keys), p 327. (4) Vasilyeva, L.N. & S.L. Stephenson, Pyrenomycetes of the Great Smoky Mountains National Park. II. Cryptovalsa Ces. et De Not. and Diatrypella (Ces. et De Not.) Nitschke (Diatrypaceae), Fungal Diversity (2005), 19: 189-200. http://www.fungaldiversity.org/fdp/sfdp/19-12.pdf (5) http://www.pilzbestimmer.de/Detailed/17417.html (6) Glawe, D.A. & J.D. Rogers, Diatrypaceae in the Pacific Northwest, Mycotaxon (1984), 20: 401-460; available at Cyberliber http://www.cybertruffle.org.uk/cyberliber/59575/0020/002/0430.htm (7) Croxall 1950 (Studies on British Pyrenomycetes. III. The British species of the genus Diatrypella Cesati & De Notaris, Trans. Brit. Mycol. Soc. (1950), 33(1/2): 45-72. (8) https://www.verspreidingsatlas.nl/0593010 (see tab 'artikelen').
-
Habitat: former pastures, now overgrown with bushes (Corylus avellana dominant) and scattered Picea abies and Fagus sylvatica, Ostrya carpinifolia and Fraxinus ornus; almost flat terrain; calcareous ground; half shade; relatively warm place; exposed to direct rain; average precipitations ~ 3.000 mm/year, average temperature 8-10 deg C, elevation 370 m (1.200 feet), alpine phytogeographical region. Substratum: rotten branch of Corylus avellana lying on ground, still in bark. Comments: Anthostoma decipiens really deserves it species name (decipiens = deceiving). When I found it I was sure I found Cryptospora corylina. Habitus, habitat and all macroscopic features described in Breitenbach (1984) (Ref.: 1) fit well to the observation. Also the picture of Cryptospora published there was like my own. But when I looked through the microscope spores were a real surprise. Instead to be very long (50 - 85 microns) and filiform they were short, cylindrical, allantoid 'sausages'. Many Diatrypaceae are macroscopically deceivingly similar. Microscopy revealed Anthostoma decipiens. Substrate is correct. Perithecia are of proper dimensions, of caespitose growth (growing in dense tufts) of 10 or more fruitbodies packed into a pale ochre-brown stoma protruding through the bark and ending with black furrowed perithecial ostioles. Asci are irregularly biseriate, with long apical ring. No paraphyses were seen, which fits to observation in Breitenbach (1984) (Ref.:1.). Spores fit somewhere in between widely different data from Ref.:1. and Ref.:2. Since spores were obtained from crashed perithecia, many of them were eventually not mature. Therefore a second measurement was done taking into account only larges spores (assumed to be mature). Also asci dimensions given in literature differ significantly. I know no explanation of these differences. Spores smooth, allantoid, cylindrical. Dimensions of the first measurement taking into account all spores. 6.5 [7.3 ; 7.6] 8.4 x 2.1 [2.4 ; 2.5] 2.9 microns; Q = 2.5 [2.9 ; 3.1] 3.5; N = 40; C = 95%; Me = 7.5 x 2.5 microns; Qe = 3. Second measurement taking into account only larges spores (assumed to be mature) gave following result: 7,1 [8,2 ; 8,7] 9,8 x 1,9 [2,3 ; 2,5] 3 microns; Q = 2,8 [3,4 ; 3,7] 4,3; N = 31; C = 95%; Me = 8,5 x 2,4 microns; Qe = 3,5. Asci dimensions: 46.3 [57.4 ; 65.9] 77.1 x 5.5 [6.1 ; 6.6] 7.2 microns; Q = 7.9 [9.2 ; 10.2] 11.5; N = 13; C = 95%; Me = 61.7 x 6.4 microns ; Qe = 9.7 (Ref.:1. gives 60-80 x 5.5-7.5 microns, Ref.: 2. gives 35-60/4-5 microns). Olympus CH20, NEA 100x/1.25, magnification 1.000 x, oil, in water, in vivo. AmScope MA500 digital camera. Ref.: (1) J. Breitenbach, F. Kraenzlin, Eds., Fungi of Switzerland, Vol.1. Verlag Mykologia (1984), p 290. (2) http://www.sipav.org/main/jpp/volumes/0310/031007.pdf (3) http://agris.fao.org/agris-search/search.do?recordID=US201500224751
-
Slo.: brezova predirnica - syn.: Sphaeria favacea Fr., Diatrype favacea Fr., Microstoma favaceum (Fr.) Auersw., Diatrypella verruciformis (Ehrh.) Nke. - Habitat: Light wood and bushes on the edge of a small alpine pasture, moderately inclined mountain slope, southeast aspect; shallow, skeletal, colluvial, calcareous ground; mostly sunny, exposed to direct rain, average precipitations ~ 3.000 mm/year, average temperature 7-9 deg C, elevation 615 m (2.020 feet), alpine phytogeographical region. Substratum: Dead, still standing, almost horizontally positioned branch of Corylus avellana. Comments: Taxonomy of genus Diatrypella is not yet settled on species level, even not on genus level. Consequently the descriptions in literature of the habit and host(s) of the species under the name Diatrypella favacea vary widely. There are mainly two approaches; 'lumpers' consider Diatrypella favacea in broader sense and consider different spore sizes of finds on different hosts as insignificant, while 'splitters' find these differences significant (among other traits) and recognize several host specific species. According to them this find would clearly be Diatrypella verruciformis (Ehrh.) Nke., which grows on Corylus sp. only. They consider Diatrypella favacea a species bound exclusively on Betula sp.. I follow Index Fungorum where these taxa (and others) are considered synonyms. Stromata 2-5.5 mm in diameter, ostioles of mature stromata small, barely visible, when old and weathered much larger; stromata mostly on the upper side of the branch; branch decayed, about 5 cm in diameter; attempt to extract pigments using 5% KOH was negative. Spores smooth, curved. Dimensions: 6,2 [7,2 ; 7,6] 8,6 x 1,4 [1,7 ; 1,8] 2,1 microns; Q = 3,2 [4 ; 4,3] 5,1 ; N = 40 ; C = 95%; Me = 7,4 x 1,8 microns; Qe = 4,2. Asci many spored. Olympus, NEA 100x/1.25, magnification 1.000 x, oil; fresh material, in water. AmScope MA500 digital camera. Herbarium: Mycotheca and lichen herbarium (LJU-Li) of Slovenian Forestry Institute, Vena pot 2, Ljubljana, Index Herbariorum LJF Ref.: (1) Personal communication with Mr. Osieck Eduard, AscoFrance. Many thanks for the links to relevant literature. (2) J. Breitenbach, F. Kraenzlin, Eds., Fungi of Switzerland, Vol.1. Verlag Mykologia (1984), p 282. (3) G. Medardi, Atlante fotografico degli Ascomiceti d'Italia, A.M.B. Centro Studi Micologici (2012) (in Italian with English keys), p 327. (4) Vasilyeva, L.N. & S.L. Stephenson, Pyrenomycetes of the Great Smoky Mountains National Park. II. Cryptovalsa Ces. et De Not. and Diatrypella (Ces. et De Not.) Nitschke (Diatrypaceae), Fungal Diversity (2005), 19: 189-200. http://www.fungaldiversity.org/fdp/sfdp/19-12.pdf (5) http://www.pilzbestimmer.de/Detailed/17417.html (6) Glawe, D.A. & J.D. Rogers, Diatrypaceae in the Pacific Northwest, Mycotaxon (1984), 20: 401-460; available at Cyberliber http://www.cybertruffle.org.uk/cyberliber/59575/0020/002/0430.htm (7) Croxall 1950 (Studies on British Pyrenomycetes. III. The British species of the genus Diatrypella Cesati & De Notaris, Trans. Brit. Mycol. Soc. (1950), 33(1/2): 45-72. (8) https://www.verspreidingsatlas.nl/0593010 (see tab 'artikelen').
-
Habitat: former pastures, now overgrown with bushes (Corylus avellana dominant) and scattered Picea abies and Fagus sylvatica, Ostrya carpinifolia and Fraxinus ornus; almost flat terrain; calcareous ground; half shade; relatively warm place; exposed to direct rain; average precipitations ~ 3.000 mm/year, average temperature 8-10 deg C, elevation 370 m (1.200 feet), alpine phytogeographical region. Substratum: rotten branch of Corylus avellana lying on ground, still in bark. Comments: Anthostoma decipiens really deserves it species name (decipiens = deceiving). When I found it I was sure I found Cryptospora corylina. Habitus, habitat and all macroscopic features described in Breitenbach (1984) (Ref.: 1) fit well to the observation. Also the picture of Cryptospora published there was like my own. But when I looked through the microscope spores were a real surprise. Instead to be very long (50 - 85 microns) and filiform they were short, cylindrical, allantoid 'sausages'. Many Diatrypaceae are macroscopically deceivingly similar. Microscopy revealed Anthostoma decipiens. Substrate is correct. Perithecia are of proper dimensions, of caespitose growth (growing in dense tufts) of 10 or more fruitbodies packed into a pale ochre-brown stoma protruding through the bark and ending with black furrowed perithecial ostioles. Asci are irregularly biseriate, with long apical ring. No paraphyses were seen, which fits to observation in Breitenbach (1984) (Ref.:1.). Spores fit somewhere in between widely different data from Ref.:1. and Ref.:2. Since spores were obtained from crashed perithecia, many of them were eventually not mature. Therefore a second measurement was done taking into account only larges spores (assumed to be mature). Also asci dimensions given in literature differ significantly. I know no explanation of these differences. Spores smooth, allantoid, cylindrical. Dimensions of the first measurement taking into account all spores. 6.5 [7.3 ; 7.6] 8.4 x 2.1 [2.4 ; 2.5] 2.9 microns; Q = 2.5 [2.9 ; 3.1] 3.5; N = 40; C = 95%; Me = 7.5 x 2.5 microns; Qe = 3. Second measurement taking into account only larges spores (assumed to be mature) gave following result: 7,1 [8,2 ; 8,7] 9,8 x 1,9 [2,3 ; 2,5] 3 microns; Q = 2,8 [3,4 ; 3,7] 4,3; N = 31; C = 95%; Me = 8,5 x 2,4 microns; Qe = 3,5. Asci dimensions: 46.3 [57.4 ; 65.9] 77.1 x 5.5 [6.1 ; 6.6] 7.2 microns; Q = 7.9 [9.2 ; 10.2] 11.5; N = 13; C = 95%; Me = 61.7 x 6.4 microns ; Qe = 9.7 (Ref.:1. gives 60-80 x 5.5-7.5 microns, Ref.: 2. gives 35-60/4-5 microns). Olympus CH20, NEA 100x/1.25, magnification 1.000 x, oil, in water, in vivo. AmScope MA500 digital camera. Ref.: (1) J. Breitenbach, F. Kraenzlin, Eds., Fungi of Switzerland, Vol.1. Verlag Mykologia (1984), p 290. (2) http://www.sipav.org/main/jpp/volumes/0310/031007.pdf (3) http://agris.fao.org/agris-search/search.do?recordID=US201500224751
-
Slo.: brezova predirnica - syn.: Sphaeria favacea Fr., Diatrype favacea Fr., Microstoma favaceum (Fr.) Auersw., Diatrypella verruciformis (Ehrh.) Nke. - Habitat: Light wood and bushes on the edge of a small alpine pasture, moderately inclined mountain slope, southeast aspect; shallow, skeletal, colluvial, calcareous ground; mostly sunny, exposed to direct rain, average precipitations ~ 3.000 mm/year, average temperature 7-9 deg C, elevation 615 m (2.020 feet), alpine phytogeographical region. Substratum: Dead, still standing, almost horizontally positioned branch of Corylus avellana. Comments: Taxonomy of genus Diatrypella is not yet settled on species level, even not on genus level. Consequently the descriptions in literature of the habit and host(s) of the species under the name Diatrypella favacea vary widely. There are mainly two approaches; 'lumpers' consider Diatrypella favacea in broader sense and consider different spore sizes of finds on different hosts as insignificant, while 'splitters' find these differences significant (among other traits) and recognize several host specific species. According to them this find would clearly be Diatrypella verruciformis (Ehrh.) Nke., which grows on Corylus sp. only. They consider Diatrypella favacea a species bound exclusively on Betula sp.. I follow Index Fungorum where these taxa (and others) are considered synonyms. Stromata 2-5.5 mm in diameter, ostioles of mature stromata small, barely visible, when old and weathered much larger; stromata mostly on the upper side of the branch; branch decayed, about 5 cm in diameter; attempt to extract pigments using 5% KOH was negative. Spores smooth, curved. Dimensions: 6,2 [7,2 ; 7,6] 8,6 x 1,4 [1,7 ; 1,8] 2,1 microns; Q = 3,2 [4 ; 4,3] 5,1 ; N = 40 ; C = 95%; Me = 7,4 x 1,8 microns; Qe = 4,2. Asci many spored. Olympus, NEA 100x/1.25, magnification 1.000 x, oil; fresh material, in water. AmScope MA500 digital camera. Herbarium: Mycotheca and lichen herbarium (LJU-Li) of Slovenian Forestry Institute, Vena pot 2, Ljubljana, Index Herbariorum LJF Ref.: (1) Personal communication with Mr. Osieck Eduard, AscoFrance. Many thanks for the links to relevant literature. (2) J. Breitenbach, F. Kraenzlin, Eds., Fungi of Switzerland, Vol.1. Verlag Mykologia (1984), p 282. (3) G. Medardi, Atlante fotografico degli Ascomiceti d'Italia, A.M.B. Centro Studi Micologici (2012) (in Italian with English keys), p 327. (4) Vasilyeva, L.N. & S.L. Stephenson, Pyrenomycetes of the Great Smoky Mountains National Park. II. Cryptovalsa Ces. et De Not. and Diatrypella (Ces. et De Not.) Nitschke (Diatrypaceae), Fungal Diversity (2005), 19: 189-200. http://www.fungaldiversity.org/fdp/sfdp/19-12.pdf (5) http://www.pilzbestimmer.de/Detailed/17417.html (6) Glawe, D.A. & J.D. Rogers, Diatrypaceae in the Pacific Northwest, Mycotaxon (1984), 20: 401-460; available at Cyberliber http://www.cybertruffle.org.uk/cyberliber/59575/0020/002/0430.htm (7) Croxall 1950 (Studies on British Pyrenomycetes. III. The British species of the genus Diatrypella Cesati & De Notaris, Trans. Brit. Mycol. Soc. (1950), 33(1/2): 45-72. (8) https://www.verspreidingsatlas.nl/0593010 (see tab 'artikelen').
-
Habitat: former pastures, now overgrown with bushes (Corylus avellana dominant) and scattered Picea abies and Fagus sylvatica, Ostrya carpinifolia and Fraxinus ornus; almost flat terrain; calcareous ground; half shade; relatively warm place; exposed to direct rain; average precipitations ~ 3.000 mm/year, average temperature 8-10 deg C, elevation 370 m (1.200 feet), alpine phytogeographical region. Substratum: rotten branch of Corylus avellana lying on ground, still in bark. Comments: Anthostoma decipiens really deserves it species name (decipiens = deceiving). When I found it I was sure I found Cryptospora corylina. Habitus, habitat and all macroscopic features described in Breitenbach (1984) (Ref.: 1) fit well to the observation. Also the picture of Cryptospora published there was like my own. But when I looked through the microscope spores were a real surprise. Instead to be very long (50 - 85 microns) and filiform they were short, cylindrical, allantoid 'sausages'. Many Diatrypaceae are macroscopically deceivingly similar. Microscopy revealed Anthostoma decipiens. Substrate is correct. Perithecia are of proper dimensions, of caespitose growth (growing in dense tufts) of 10 or more fruitbodies packed into a pale ochre-brown stoma protruding through the bark and ending with black furrowed perithecial ostioles. Asci are irregularly biseriate, with long apical ring. No paraphyses were seen, which fits to observation in Breitenbach (1984) (Ref.:1.). Spores fit somewhere in between widely different data from Ref.:1. and Ref.:2. Since spores were obtained from crashed perithecia, many of them were eventually not mature. Therefore a second measurement was done taking into account only larges spores (assumed to be mature). Also asci dimensions given in literature differ significantly. I know no explanation of these differences. Spores smooth, allantoid, cylindrical. Dimensions of the first measurement taking into account all spores. 6.5 [7.3 ; 7.6] 8.4 x 2.1 [2.4 ; 2.5] 2.9 microns; Q = 2.5 [2.9 ; 3.1] 3.5; N = 40; C = 95%; Me = 7.5 x 2.5 microns; Qe = 3. Second measurement taking into account only larges spores (assumed to be mature) gave following result: 7,1 [8,2 ; 8,7] 9,8 x 1,9 [2,3 ; 2,5] 3 microns; Q = 2,8 [3,4 ; 3,7] 4,3; N = 31; C = 95%; Me = 8,5 x 2,4 microns; Qe = 3,5. Asci dimensions: 46.3 [57.4 ; 65.9] 77.1 x 5.5 [6.1 ; 6.6] 7.2 microns; Q = 7.9 [9.2 ; 10.2] 11.5; N = 13; C = 95%; Me = 61.7 x 6.4 microns ; Qe = 9.7 (Ref.:1. gives 60-80 x 5.5-7.5 microns, Ref.: 2. gives 35-60/4-5 microns). Olympus CH20, NEA 100x/1.25, magnification 1.000 x, oil, in water, in vivo. AmScope MA500 digital camera. Ref.: (1) J. Breitenbach, F. Kraenzlin, Eds., Fungi of Switzerland, Vol.1. Verlag Mykologia (1984), p 290. (2) http://www.sipav.org/main/jpp/volumes/0310/031007.pdf (3) http://agris.fao.org/agris-search/search.do?recordID=US201500224751
-
Slo.: diskasti predirnik - Habitat: Mixed wood-side, partly shady, exposed to rain, precipitations ~3.000 mm/year, average temperature 8-10 deg C, altitude 480 m (1.600 feet), alpine phytogeographical region Substratum: on fallen corticate branch of Fagus sylvatica
-
Habitat: former pastures, now overgrown with bushes (Corylus avellana dominant) and scattered Picea abies and Fagus sylvatica, Ostrya carpinifolia and Fraxinus ornus; almost flat terrain; calcareous ground; half shade; relatively warm place; exposed to direct rain; average precipitations ~ 3.000 mm/year, average temperature 8-10 deg C, elevation 370 m (1.200 feet), alpine phytogeographical region. Substratum: rotten branch of Corylus avellana lying on ground, still in bark. Comments: Anthostoma decipiens really deserves it species name (decipiens = deceiving). When I found it I was sure I found Cryptospora corylina. Habitus, habitat and all macroscopic features described in Breitenbach (1984) (Ref.: 1) fit well to the observation. Also the picture of Cryptospora published there was like my own. But when I looked through the microscope spores were a real surprise. Instead to be very long (50 - 85 microns) and filiform they were short, cylindrical, allantoid 'sausages'. Many Diatrypaceae are macroscopically deceivingly similar. Microscopy revealed Anthostoma decipiens. Substrate is correct. Perithecia are of proper dimensions, of caespitose growth (growing in dense tufts) of 10 or more fruitbodies packed into a pale ochre-brown stoma protruding through the bark and ending with black furrowed perithecial ostioles. Asci are irregularly biseriate, with long apical ring. No paraphyses were seen, which fits to observation in Breitenbach (1984) (Ref.:1.). Spores fit somewhere in between widely different data from Ref.:1. and Ref.:2. Since spores were obtained from crashed perithecia, many of them were eventually not mature. Therefore a second measurement was done taking into account only larges spores (assumed to be mature). Also asci dimensions given in literature differ significantly. I know no explanation of these differences. Spores smooth, allantoid, cylindrical. Dimensions of the first measurement taking into account all spores. 6.5 [7.3 ; 7.6] 8.4 x 2.1 [2.4 ; 2.5] 2.9 microns; Q = 2.5 [2.9 ; 3.1] 3.5; N = 40; C = 95%; Me = 7.5 x 2.5 microns; Qe = 3. Second measurement taking into account only larges spores (assumed to be mature) gave following result: 7,1 [8,2 ; 8,7] 9,8 x 1,9 [2,3 ; 2,5] 3 microns; Q = 2,8 [3,4 ; 3,7] 4,3; N = 31; C = 95%; Me = 8,5 x 2,4 microns; Qe = 3,5. Asci dimensions: 46.3 [57.4 ; 65.9] 77.1 x 5.5 [6.1 ; 6.6] 7.2 microns; Q = 7.9 [9.2 ; 10.2] 11.5; N = 13; C = 95%; Me = 61.7 x 6.4 microns ; Qe = 9.7 (Ref.:1. gives 60-80 x 5.5-7.5 microns, Ref.: 2. gives 35-60/4-5 microns). Olympus CH20, NEA 100x/1.25, magnification 1.000 x, oil, in water, in vivo. AmScope MA500 digital camera. Ref.: (1) J. Breitenbach, F. Kraenzlin, Eds., Fungi of Switzerland, Vol.1. Verlag Mykologia (1984), p 290. (2) http://www.sipav.org/main/jpp/volumes/0310/031007.pdf (3) http://agris.fao.org/agris-search/search.do?recordID=US201500224751
-
Slo.: brezova predirnica - syn.: Sphaeria favacea Fr., Diatrype favacea Fr., Microstoma favaceum (Fr.) Auersw., Diatrypella verruciformis (Ehrh.) Nke. - Habitat: Light wood and bushes on the edge of a small alpine pasture, moderately inclined mountain slope, southeast aspect; shallow, skeletal, colluvial, calcareous ground; mostly sunny, exposed to direct rain, average precipitations ~ 3.000 mm/year, average temperature 7-9 deg C, elevation 615 m (2.020 feet), alpine phytogeographical region. Substratum: Dead, still standing, almost horizontally positioned branch of Corylus avellana. Comments: Taxonomy of genus Diatrypella is not yet settled on species level, even not on genus level. Consequently the descriptions in literature of the habit and host(s) of the species under the name Diatrypella favacea vary widely. There are mainly two approaches; 'lumpers' consider Diatrypella favacea in broader sense and consider different spore sizes of finds on different hosts as insignificant, while 'splitters' find these differences significant (among other traits) and recognize several host specific species. According to them this find would clearly be Diatrypella verruciformis (Ehrh.) Nke., which grows on Corylus sp. only. They consider Diatrypella favacea a species bound exclusively on Betula sp.. I follow Index Fungorum where these taxa (and others) are considered synonyms. Stromata 2-5.5 mm in diameter, ostioles of mature stromata small, barely visible, when old and weathered much larger; stromata mostly on the upper side of the branch; branch decayed, about 5 cm in diameter; attempt to extract pigments using 5% KOH was negative. Spores smooth, curved. Dimensions: 6,2 [7,2 ; 7,6] 8,6 x 1,4 [1,7 ; 1,8] 2,1 microns; Q = 3,2 [4 ; 4,3] 5,1 ; N = 40 ; C = 95%; Me = 7,4 x 1,8 microns; Qe = 4,2. Asci many spored. Olympus, NEA 100x/1.25, magnification 1.000 x, oil; fresh material, in water. AmScope MA500 digital camera. Herbarium: Mycotheca and lichen herbarium (LJU-Li) of Slovenian Forestry Institute, Vena pot 2, Ljubljana, Index Herbariorum LJF Ref.: (1) Personal communication with Mr. Osieck Eduard, AscoFrance. Many thanks for the links to relevant literature. (2) J. Breitenbach, F. Kraenzlin, Eds., Fungi of Switzerland, Vol.1. Verlag Mykologia (1984), p 282. (3) G. Medardi, Atlante fotografico degli Ascomiceti d'Italia, A.M.B. Centro Studi Micologici (2012) (in Italian with English keys), p 327. (4) Vasilyeva, L.N. & S.L. Stephenson, Pyrenomycetes of the Great Smoky Mountains National Park. II. Cryptovalsa Ces. et De Not. and Diatrypella (Ces. et De Not.) Nitschke (Diatrypaceae), Fungal Diversity (2005), 19: 189-200. http://www.fungaldiversity.org/fdp/sfdp/19-12.pdf (5) http://www.pilzbestimmer.de/Detailed/17417.html (6) Glawe, D.A. & J.D. Rogers, Diatrypaceae in the Pacific Northwest, Mycotaxon (1984), 20: 401-460; available at Cyberliber http://www.cybertruffle.org.uk/cyberliber/59575/0020/002/0430.htm (7) Croxall 1950 (Studies on British Pyrenomycetes. III. The British species of the genus Diatrypella Cesati & De Notaris, Trans. Brit. Mycol. Soc. (1950), 33(1/2): 45-72. (8) https://www.verspreidingsatlas.nl/0593010 (see tab 'artikelen').
-
Habitat: former pastures, now overgrown with bushes (Corylus avellana dominant) and scattered Picea abies and Fagus sylvatica, Ostrya carpinifolia and Fraxinus ornus; almost flat terrain; calcareous ground; half shade; relatively warm place; exposed to direct rain; average precipitations ~ 3.000 mm/year, average temperature 8-10 deg C, elevation 370 m (1.200 feet), alpine phytogeographical region. Substratum: rotten branch of Corylus avellana lying on ground, still in bark. Comments: Anthostoma decipiens really deserves it species name (decipiens = deceiving). When I found it I was sure I found Cryptospora corylina. Habitus, habitat and all macroscopic features described in Breitenbach (1984) (Ref.: 1) fit well to the observation. Also the picture of Cryptospora published there was like my own. But when I looked through the microscope spores were a real surprise. Instead to be very long (50 - 85 microns) and filiform they were short, cylindrical, allantoid 'sausages'. Many Diatrypaceae are macroscopically deceivingly similar. Microscopy revealed Anthostoma decipiens. Substrate is correct. Perithecia are of proper dimensions, of caespitose growth (growing in dense tufts) of 10 or more fruitbodies packed into a pale ochre-brown stoma protruding through the bark and ending with black furrowed perithecial ostioles. Asci are irregularly biseriate, with long apical ring. No paraphyses were seen, which fits to observation in Breitenbach (1984) (Ref.:1.). Spores fit somewhere in between widely different data from Ref.:1. and Ref.:2. Since spores were obtained from crashed perithecia, many of them were eventually not mature. Therefore a second measurement was done taking into account only larges spores (assumed to be mature). Also asci dimensions given in literature differ significantly. I know no explanation of these differences. Spores smooth, allantoid, cylindrical. Dimensions of the first measurement taking into account all spores. 6.5 [7.3 ; 7.6] 8.4 x 2.1 [2.4 ; 2.5] 2.9 microns; Q = 2.5 [2.9 ; 3.1] 3.5; N = 40; C = 95%; Me = 7.5 x 2.5 microns; Qe = 3. Second measurement taking into account only larges spores (assumed to be mature) gave following result: 7,1 [8,2 ; 8,7] 9,8 x 1,9 [2,3 ; 2,5] 3 microns; Q = 2,8 [3,4 ; 3,7] 4,3; N = 31; C = 95%; Me = 8,5 x 2,4 microns; Qe = 3,5. Asci dimensions: 46.3 [57.4 ; 65.9] 77.1 x 5.5 [6.1 ; 6.6] 7.2 microns; Q = 7.9 [9.2 ; 10.2] 11.5; N = 13; C = 95%; Me = 61.7 x 6.4 microns ; Qe = 9.7 (Ref.:1. gives 60-80 x 5.5-7.5 microns, Ref.: 2. gives 35-60/4-5 microns). Olympus CH20, NEA 100x/1.25, magnification 1.000 x, oil, in water, in vivo. AmScope MA500 digital camera. Ref.: (1) J. Breitenbach, F. Kraenzlin, Eds., Fungi of Switzerland, Vol.1. Verlag Mykologia (1984), p 290. (2) http://www.sipav.org/main/jpp/volumes/0310/031007.pdf (3) http://agris.fao.org/agris-search/search.do?recordID=US201500224751
-
Slo.: not found in ref.:(2) - Habitat: Partly overgrown scree and rock slopes at the foot of steep mountain side, SW exposed, calcareous ground, light and warm place, full sun, fully exposed to precipitations, medium air humidity, precipitations ~3.000 mm/year, average temperature 8-10 deg C, elevation 440 m (1.450 feet), alpine phytogeographical region. - Substratum: About 2 cm (4/5 inch) diameter dead and partly rotten, yet still in bark, branch of a deciduous tree or bush laying on ground, probably Fagus sylvatica or Coryllus avellana. - Comment: No microscopic investigations done.
-
Habitat: former pastures, now overgrown with bushes (Corylus avellana dominant) and scattered Picea abies and Fagus sylvatica, Ostrya carpinifolia and Fraxinus ornus; almost flat terrain; calcareous ground; half shade; relatively warm place; exposed to direct rain; average precipitations ~ 3.000 mm/year, average temperature 8-10 deg C, elevation 370 m (1.200 feet), alpine phytogeographical region. Substratum: rotten branch of Corylus avellana lying on ground, still in bark. Comments: Anthostoma decipiens really deserves it species name (decipiens = deceiving). When I found it I was sure I found Cryptospora corylina. Habitus, habitat and all macroscopic features described in Breitenbach (1984) (Ref.: 1) fit well to the observation. Also the picture of Cryptospora published there was like my own. But when I looked through the microscope spores were a real surprise. Instead to be very long (50 - 85 microns) and filiform they were short, cylindrical, allantoid 'sausages'. Many Diatrypaceae are macroscopically deceivingly similar. Microscopy revealed Anthostoma decipiens. Substrate is correct. Perithecia are of proper dimensions, of caespitose growth (growing in dense tufts) of 10 or more fruitbodies packed into a pale ochre-brown stoma protruding through the bark and ending with black furrowed perithecial ostioles. Asci are irregularly biseriate, with long apical ring. No paraphyses were seen, which fits to observation in Breitenbach (1984) (Ref.:1.). Spores fit somewhere in between widely different data from Ref.:1. and Ref.:2. Since spores were obtained from crashed perithecia, many of them were eventually not mature. Therefore a second measurement was done taking into account only larges spores (assumed to be mature). Also asci dimensions given in literature differ significantly. I know no explanation of these differences. Spores smooth, allantoid, cylindrical. Dimensions of the first measurement taking into account all spores. 6.5 [7.3 ; 7.6] 8.4 x 2.1 [2.4 ; 2.5] 2.9 microns; Q = 2.5 [2.9 ; 3.1] 3.5; N = 40; C = 95%; Me = 7.5 x 2.5 microns; Qe = 3. Second measurement taking into account only larges spores (assumed to be mature) gave following result: 7,1 [8,2 ; 8,7] 9,8 x 1,9 [2,3 ; 2,5] 3 microns; Q = 2,8 [3,4 ; 3,7] 4,3; N = 31; C = 95%; Me = 8,5 x 2,4 microns; Qe = 3,5. Asci dimensions: 46.3 [57.4 ; 65.9] 77.1 x 5.5 [6.1 ; 6.6] 7.2 microns; Q = 7.9 [9.2 ; 10.2] 11.5; N = 13; C = 95%; Me = 61.7 x 6.4 microns ; Qe = 9.7 (Ref.:1. gives 60-80 x 5.5-7.5 microns, Ref.: 2. gives 35-60/4-5 microns). Olympus CH20, NEA 100x/1.25, magnification 1.000 x, oil, in water, in vivo. AmScope MA500 digital camera. Ref.: (1) J. Breitenbach, F. Kraenzlin, Eds., Fungi of Switzerland, Vol.1. Verlag Mykologia (1984), p 290. (2) http://www.sipav.org/main/jpp/volumes/0310/031007.pdf (3) http://agris.fao.org/agris-search/search.do?recordID=US201500224751
-
Habitat: former pastures, now overgrown with bushes (Corylus avellana dominant) and scattered Picea abies and Fagus sylvatica, Ostrya carpinifolia and Fraxinus ornus; almost flat terrain; calcareous ground; half shade; relatively warm place; exposed to direct rain; average precipitations ~ 3.000 mm/year, average temperature 8-10 deg C, elevation 370 m (1.200 feet), alpine phytogeographical region. Substratum: rotten branch of Corylus avellana lying on ground, still in bark. Comments: Anthostoma decipiens really deserves it species name (decipiens = deceiving). When I found it I was sure I found Cryptospora corylina. Habitus, habitat and all macroscopic features described in Breitenbach (1984) (Ref.: 1) fit well to the observation. Also the picture of Cryptospora published there was like my own. But when I looked through the microscope spores were a real surprise. Instead to be very long (50 - 85 microns) and filiform they were short, cylindrical, allantoid 'sausages'. Many Diatrypaceae are macroscopically deceivingly similar. Microscopy revealed Anthostoma decipiens. Substrate is correct. Perithecia are of proper dimensions, of caespitose growth (growing in dense tufts) of 10 or more fruitbodies packed into a pale ochre-brown stoma protruding through the bark and ending with black furrowed perithecial ostioles. Asci are irregularly biseriate, with long apical ring. No paraphyses were seen, which fits to observation in Breitenbach (1984) (Ref.:1.). Spores fit somewhere in between widely different data from Ref.:1. and Ref.:2. Since spores were obtained from crashed perithecia, many of them were eventually not mature. Therefore a second measurement was done taking into account only larges spores (assumed to be mature). Also asci dimensions given in literature differ significantly. I know no explanation of these differences. Spores smooth, allantoid, cylindrical. Dimensions of the first measurement taking into account all spores. 6.5 [7.3 ; 7.6] 8.4 x 2.1 [2.4 ; 2.5] 2.9 microns; Q = 2.5 [2.9 ; 3.1] 3.5; N = 40; C = 95%; Me = 7.5 x 2.5 microns; Qe = 3. Second measurement taking into account only larges spores (assumed to be mature) gave following result: 7,1 [8,2 ; 8,7] 9,8 x 1,9 [2,3 ; 2,5] 3 microns; Q = 2,8 [3,4 ; 3,7] 4,3; N = 31; C = 95%; Me = 8,5 x 2,4 microns; Qe = 3,5. Asci dimensions: 46.3 [57.4 ; 65.9] 77.1 x 5.5 [6.1 ; 6.6] 7.2 microns; Q = 7.9 [9.2 ; 10.2] 11.5; N = 13; C = 95%; Me = 61.7 x 6.4 microns ; Qe = 9.7 (Ref.:1. gives 60-80 x 5.5-7.5 microns, Ref.: 2. gives 35-60/4-5 microns). Olympus CH20, NEA 100x/1.25, magnification 1.000 x, oil, in water, in vivo. AmScope MA500 digital camera. Ref.: (1) J. Breitenbach, F. Kraenzlin, Eds., Fungi of Switzerland, Vol.1. Verlag Mykologia (1984), p 290. (2) http://www.sipav.org/main/jpp/volumes/0310/031007.pdf (3) http://agris.fao.org/agris-search/search.do?recordID=US201500224751