date of photo Sep 16, 2015
latitude 46.36091 longitude 13.70124
View on Google Maps.
location
Lower Trenta valley, between villages Soča and Trenta, right bank of river Soča, 'Na Melu' place, East Julian Alps (Posočje, Slovenia)notes Slo.: labirintasta tramovka - Habitat: grassland, pasture, moderately southeast inclined foot of a mountain, shallow skeletal calcareous soil, old overgrown colluvial slope; dry and sunny place, exposed to direct rain, average precipitations ~ 3.000 mm/year, average temperature 7-9 deg C, elevation 630 m (2.070 feet), alpine phytogeographical region. Substratum: transversally cut surface of a Picea abies log; log lying on ground; in its late initial decaying stage. Comments: Growing in two groups of about ten pilei; pilei up to 9 x 3 cm large about 1 cm thick (6 mm trama and 4 mm pore layer); 2 - 3 lamellae/mm at the edge of the pilei; smell mild, lightly mushroomy; taste distinctly mushroomy, slightly unpleasant; 5% KOH on trama instantly black with slightly deep violet-red tint; fresh pilei tough but somewhat pliant, too firm to be broken in two pieces by hand; 5% KOH on pore surface black, slower than on trama; SP faint apparently whitish-ocher-brown, oac858 (?). Gloeophyllum trabeum is more common on broadleaved wood, but is not infrequent also on conifers. Spores smooth. Dimensions: 7,2 [8,7 ; 9,3] 10,7 x 2,7 [3,2 ; 3,5] 4 microns; Q = 2,2 [2,6 ; 2,8] 3,2; N = 35; C = 95%; Me = 9 x 3,3 microns; Qe = 2,7. Olympus CH20, NEA 100x/1.25, magnification 1.000 x, oil, in water, Congo red. AmScope MA500 digital camera. Herbarium: Mycotheca and lichen herbarium (LJU-Li) of Slovenian Forestry Institute, Večna pot 2, Ljubljana, Index Herbariorum LJF Ref.: (1) A. Bernicchia, Polyporaceaes.l., Fungi Europaei, Vol. 10., Edizioni Candusso (2005), p 249. (2) L. Ryvarden, R.L. Gilbertson, European Polypores, part 1., Synopsis Fungorum 7., Fungiflora A/S (1993), p 292. (3) J. Breitenbach, F. Kraenzlin, Eds., Fungi of Switzerland, Vol.2. Verlag Mykologia (1986), p 310. (4) G.J. Krieglsteiner (Hrsg.), Die Grosspilze Baden-Württembergs, Band 1, Ulmer (2000), p 528. (5) W.Rothmaler, Exkursionsflora von Deutschland, Vol.1, Niedere Pflanzen, Elsevier, 3.Auflage, (1994), p 354.camera Nikon D700/Nikkor Micro 105mm/f2.8
contributor's ID # Bot_833/2014_DSC3720 photo category: Fungi - fungi
|
