date of photo Apr 27, 2021
latitude 46.35948 longitude 13.70049
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location
Lower Trenta valley, between villages Soča and Trenta; right bank of river Soča, between Trenta 2b cottage and abandoned farmhouse, Soča 48; right bank of the Skokar ravine; East Julian Alps (Posočje, Slovenia)notes Slo.: mekinasta mehurčevka - Habitat: Former mountain pasture, now densely overgrown with bushes and small trees, Corylus avellana, Ostrya carpinifolia, Fagus sylvatica, Fraxinus ornus dominant; slightly incline mountain slope, southeast aspect; calcareous, colluvial ground, shallow soil layer; mostly in shade, partly protected from direct rain by tree canopies, average precipitations ~ 3.000 mm/year, average temperature 7-9 deg C, elevation 610 m (2.000 feet), alpine phytogeographical region. - Substratum: dead, rotten but still in bark, 2.5 cm diameter branch of Corylus avellana lying on ground. - Comments: Many sporocarps present on a piece of branch about 1m long; growing mostly in groups of several 'cups' but some also solitary; in case of many, cups dense and irregularly shapeed, confluent at the base, diameter from 0.8 cm to 1.8 cm, taste and smell indistinctive, SP abundant, whitish-yellow, oac 892. - Spores cylindrical with rounded ends, smooth, allantoid. Dimensions: (8,6) 9,2 - 11,1 (11,6) × (2,1) 2,2 - 2,7 (2,9) µm; Q = (3,2) 3,7 - 4,5 (4,9); N = 37; Me = 10,1 × 2,5 µm; Qe = 4,1. Olympus CH20, NEA 100x/1.25, magnification 1.000 x, oil (spores); in water; fresh material. AmScope MA500 digital camera. - Ref.: (1) M.W. Beug, A.E. Bessette, A.R. Bessette, Ascomycete Fungi of North America, Uni.of Texas Press, Austin (2014), p 379. (2) T. Lӕssøe, J.H. Petersen, Fungi of temperate Europe, Vol. 1,2., Princeton University Press (2019), p 1408. (3) L. Hagar, Ottova Encyklopedia Húb, Ottova Nakladatelstvi, Praha (2015) (in Slovakian), p 99. (4) J. Breitenbach, F. Kraenzlin, Eds., Fungi of Switzerland, Vol.1. Verlag Mykologia (1984), p 178.camera Nikon D700 / Nikkor Micro 105mm/f2.8
contributor's ID # Bot_1362/2021_DSC2218 photo category: Fungi - fungi
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