Pleurotus dryinus (Pers.) P. Kumm. 1871

Slo.: hrastov ostrigar - Habitat: Predominantly Fagus sylvatica forest with some Picea abies, steep mountain slope oriented north, shallow soil layer over rocks, calcareous ground, fairly cool place with no sun during winter months, in shade, partly protected from direct rain by tree canopies, average precipitations ~ 3.000 mm/year, average temperature 7-9 deg C, elevation 480 m (1.600 feet), alpine phytogeographical region. - Substratum: Large, standing, alive, but wounded Fagus sylvatica. - Comments: Fairly aged fruitbody! Growing solitary out of wounded trunk about 1.5 m (7 feet) above ground. Cap almost glabrous, dimensions: 18 x 20 cm (7 x 8 inch), beige (oac855); stipe with white fibers, 9 cm (3.5 inch) long and 3.8 cm (1.5 inch) in diameter, almost white (oac857); gills beige-light ocher (oac814); mass almost 400 g (moist state), SP white; smell mild, pleasant, mushroomy. - Spores smooth. Dimensions: 13.3 (SD = 1.3) x 4.4 (SD = 0.4) micr., Q = 3.1 (SD = 0.3), n = 30. Motic B2-211A, magnification 1.000 x, oil, in water with Kongo Red. - Ref.: (1) J.Breitenbach, F.Kraenzlin, Eds., Fungi of Switzerland, Vol.3. Verlag Mykologia 3.Auflage, (1994), p 312 (2) G.J.Krieglsteiner (Hrsg.), Die Grosspilze Bade-Wrttembergs, Band 3, Ulmer (2001), p 24. (3) M.Bon, Parey's Buch der Pilze, Kosmos (2005), p 120. (4) http://www.mushroomexpert.com/pleurotus_dryinus.html .

Slo.: hrastov ostrigar - Habitat: Predominantly Fagus sylvatica forest with some Picea abies, steep mountain slope oriented north, shallow soil layer over rocks, calcareous ground, fairly cool place with no sun during winter months, in shade, partly protected from direct rain by tree canopies, average precipitations ~ 3.000 mm/year, average temperature 7-9 deg C, elevation 480 m (1.600 feet), alpine phytogeographical region. - Substratum: Large, standing, alive, but wounded Fagus sylvatica. - Comments: Fairly aged fruitbody! Growing solitary out of wounded trunk about 1.5 m (7 feet) above ground. Cap almost glabrous, dimensions: 18 x 20 cm (7 x 8 inch), beige (oac855); stipe with white fibers, 9 cm (3.5 inch) long and 3.8 cm (1.5 inch) in diameter, almost white (oac857); gills beige-light ocher (oac814); mass almost 400 g (moist state), SP white; smell mild, pleasant, mushroomy. - Spores smooth. Dimensions: 13.3 (SD = 1.3) x 4.4 (SD = 0.4) micr., Q = 3.1 (SD = 0.3), n = 30. Motic B2-211A, magnification 1.000 x, oil, in water with Kongo Red. - Ref.: (1) J.Breitenbach, F.Kraenzlin, Eds., Fungi of Switzerland, Vol.3. Verlag Mykologia 3.Auflage, (1994), p 312 (2) G.J.Krieglsteiner (Hrsg.), Die Grosspilze Bade-Wrttembergs, Band 3, Ulmer (2001), p 24. (3) M.Bon, Parey's Buch der Pilze, Kosmos (2005), p 120. (4) http://www.mushroomexpert.com/pleurotus_dryinus.html .

Slo.: hrastov ostrigar - Habitat: Predominantly Fagus sylvatica forest with some Picea abies, steep mountain slope oriented north, shallow soil layer over rocks, calcareous ground, fairly cool place with no sun during winter months, in shade, partly protected from direct rain by tree canopies, average precipitations ~ 3.000 mm/year, average temperature 7-9 deg C, elevation 480 m (1.600 feet), alpine phytogeographical region. - Substratum: Large, standing, alive, but wounded Fagus sylvatica. - Comments: Fairly aged fruitbody! Growing solitary out of wounded trunk about 1.5 m (7 feet) above ground. Cap almost glabrous, dimensions: 18 x 20 cm (7 x 8 inch), beige (oac855); stipe with white fibers, 9 cm (3.5 inch) long and 3.8 cm (1.5 inch) in diameter, almost white (oac857); gills beige-light ocher (oac814); mass almost 400 g (moist state), SP white; smell mild, pleasant, mushroomy. - Spores smooth. Dimensions: 13.3 (SD = 1.3) x 4.4 (SD = 0.4) micr., Q = 3.1 (SD = 0.3), n = 30. Motic B2-211A, magnification 1.000 x, oil, in water with Kongo Red. - Ref.: (1) J.Breitenbach, F.Kraenzlin, Eds., Fungi of Switzerland, Vol.3. Verlag Mykologia 3.Auflage, (1994), p 312 (2) G.J.Krieglsteiner (Hrsg.), Die Grosspilze Bade-Wrttembergs, Band 3, Ulmer (2001), p 24. (3) M.Bon, Parey's Buch der Pilze, Kosmos (2005), p 120. (4) http://www.mushroomexpert.com/pleurotus_dryinus.html .

Slo.: hrastov ostrigar - Habitat: Predominantly Fagus sylvatica forest with some Picea abies, steep mountain slope oriented north, shallow soil layer over rocks, calcareous ground, fairly cool place with no sun during winter months, in shade, partly protected from direct rain by tree canopies, average precipitations ~ 3.000 mm/year, average temperature 7-9 deg C, elevation 480 m (1.600 feet), alpine phytogeographical region. - Substratum: Large, standing, alive, but wounded Fagus sylvatica. - Comments: Fairly aged fruitbody! Growing solitary out of wounded trunk about 1.5 m (7 feet) above ground. Cap almost glabrous, dimensions: 18 x 20 cm (7 x 8 inch), beige (oac855); stipe with white fibers, 9 cm (3.5 inch) long and 3.8 cm (1.5 inch) in diameter, almost white (oac857); gills beige-light ocher (oac814); mass almost 400 g (moist state), SP white; smell mild, pleasant, mushroomy. - Spores smooth. Dimensions: 13.3 (SD = 1.3) x 4.4 (SD = 0.4) micr., Q = 3.1 (SD = 0.3), n = 30. Motic B2-211A, magnification 1.000 x, oil, in water with Kongo Red. - Ref.: (1) J.Breitenbach, F.Kraenzlin, Eds., Fungi of Switzerland, Vol.3. Verlag Mykologia 3.Auflage, (1994), p 312 (2) G.J.Krieglsteiner (Hrsg.), Die Grosspilze Bade-Wrttembergs, Band 3, Ulmer (2001), p 24. (3) M.Bon, Parey's Buch der Pilze, Kosmos (2005), p 120. (4) http://www.mushroomexpert.com/pleurotus_dryinus.html .

Slo.: hrastov ostrigar - Habitat: Predominantly Fagus sylvatica forest with some Picea abies, steep mountain slope oriented north, shallow soil layer over rocks, calcareous ground, fairly cool place with no sun during winter months, in shade, partly protected from direct rain by tree canopies, average precipitations ~ 3.000 mm/year, average temperature 7-9 deg C, elevation 480 m (1.600 feet), alpine phytogeographical region. - Substratum: Large, standing, alive, but wounded Fagus sylvatica. - Comments: Fairly aged fruitbody! Growing solitary out of wounded trunk about 1.5 m (7 feet) above ground. Cap almost glabrous, dimensions: 18 x 20 cm (7 x 8 inch), beige (oac855); stipe with white fibers, 9 cm (3.5 inch) long and 3.8 cm (1.5 inch) in diameter, almost white (oac857); gills beige-light ocher (oac814); mass almost 400 g (moist state), SP white; smell mild, pleasant, mushroomy. - Spores smooth. Dimensions: 13.3 (SD = 1.3) x 4.4 (SD = 0.4) micr., Q = 3.1 (SD = 0.3), n = 30. Motic B2-211A, magnification 1.000 x, oil, in water with Kongo Red. - Ref.: (1) J.Breitenbach, F.Kraenzlin, Eds., Fungi of Switzerland, Vol.3. Verlag Mykologia 3.Auflage, (1994), p 312 (2) G.J.Krieglsteiner (Hrsg.), Die Grosspilze Bade-Wrttembergs, Band 3, Ulmer (2001), p 24. (3) M.Bon, Parey's Buch der Pilze, Kosmos (2005), p 120. (4) http://www.mushroomexpert.com/pleurotus_dryinus.html .

Slo.: hrastov ostrigar - Habitat: Predominantly Fagus sylvatica forest with some Picea abies, steep mountain slope oriented north, shallow soil layer over rocks, calcareous ground, fairly cool place with no sun during winter months, in shade, partly protected from direct rain by tree canopies, average precipitations ~ 3.000 mm/year, average temperature 7-9 deg C, elevation 480 m (1.600 feet), alpine phytogeographical region. - Substratum: Large, standing, alive, but wounded Fagus sylvatica. - Comments: Fairly aged fruitbody! Growing solitary out of wounded trunk about 1.5 m (7 feet) above ground. Cap almost glabrous, dimensions: 18 x 20 cm (7 x 8 inch), beige (oac855); stipe with white fibers, 9 cm (3.5 inch) long and 3.8 cm (1.5 inch) in diameter, almost white (oac857); gills beige-light ocher (oac814); mass almost 400 g (moist state), SP white; smell mild, pleasant, mushroomy. - Spores smooth. Dimensions: 13.3 (SD = 1.3) x 4.4 (SD = 0.4) micr., Q = 3.1 (SD = 0.3), n = 30. Motic B2-211A, magnification 1.000 x, oil, in water with Kongo Red. - Ref.: (1) J.Breitenbach, F.Kraenzlin, Eds., Fungi of Switzerland, Vol.3. Verlag Mykologia 3.Auflage, (1994), p 312 (2) G.J.Krieglsteiner (Hrsg.), Die Grosspilze Bade-Wrttembergs, Band 3, Ulmer (2001), p 24. (3) M.Bon, Parey's Buch der Pilze, Kosmos (2005), p 120. (4) http://www.mushroomexpert.com/pleurotus_dryinus.html .

Slo.: hrastov ostrigar - Habitat: Predominantly Fagus sylvatica forest with some Picea abies, steep mountain slope oriented north, shallow soil layer over rocks, calcareous ground, fairly cool place with no sun during winter months, in shade, partly protected from direct rain by tree canopies, average precipitations ~ 3.000 mm/year, average temperature 7-9 deg C, elevation 480 m (1.600 feet), alpine phytogeographical region. - Substratum: Large, standing, alive, but wounded Fagus sylvatica. - Comments: Fairly aged fruitbody! Growing solitary out of wounded trunk about 1.5 m (7 feet) above ground. Cap almost glabrous, dimensions: 18 x 20 cm (7 x 8 inch), beige (oac855); stipe with white fibers, 9 cm (3.5 inch) long and 3.8 cm (1.5 inch) in diameter, almost white (oac857); gills beige-light ocher (oac814); mass almost 400 g (moist state), SP white; smell mild, pleasant, mushroomy. - Spores smooth. Dimensions: 13.3 (SD = 1.3) x 4.4 (SD = 0.4) micr., Q = 3.1 (SD = 0.3), n = 30. Motic B2-211A, magnification 1.000 x, oil, in water with Kongo Red. - Ref.: (1) J.Breitenbach, F.Kraenzlin, Eds., Fungi of Switzerland, Vol.3. Verlag Mykologia 3.Auflage, (1994), p 312 (2) G.J.Krieglsteiner (Hrsg.), Die Grosspilze Bade-Wrttembergs, Band 3, Ulmer (2001), p 24. (3) M.Bon, Parey's Buch der Pilze, Kosmos (2005), p 120. (4) http://www.mushroomexpert.com/pleurotus_dryinus.html .

Cuerpos fructíferos de Pleurotus dryinus (Pers.: Fr.) Kumm.Foto: Ronald Rodríguez.

Mushroom Observer Image 107752: Pleurotus dryinus (Pers.) P. Kumm.

Mushroom Observer Image 107753: Pleurotus dryinus (Pers.) P. Kumm.

Mushroom Observer Image 111795: Pleurotus dryinus (Pers.) P. Kumm.

Mushroom Observer Image 130687: Pleurotus dryinus (Pers.) P. Kumm.

Mushroom Observer Image 171955: Pleurotus dryinus (Pers.) P. Kumm.

Mushroom Observer Image 179066: Pleurotus dryinus (Pers.) P. Kumm.

Mushroom Observer Image 179067: Pleurotus dryinus (Pers.) P. Kumm.

Mushroom Observer Image 179068: Pleurotus dryinus (Pers.) P. Kumm.

Mushroom Observer Image 403228: Pleurotus dryinus (Pers.) P. Kumm.

Mushroom Observer Image 481539: Pleurotus dryinus (Pers.) P. Kumm.

Mushroom Observer Image 580652: Pleurotus dryinus (Pers.) P. Kumm.

Mushroom Observer Image 639866: Pleurotus dryinus (Pers.) P. Kumm.

Mushroom Observer Image 641715: Pleurotus dryinus (Pers.) P. Kumm.

Mushroom Observer Image 641716: Pleurotus dryinus (Pers.) P. Kumm.

Mushroom Observer Image 641718: Pleurotus dryinus (Pers.) P. Kumm.

Mushroom Observer Image 645744: Pleurotus dryinus (Pers.) P. Kumm.