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Bolbitius titubans; Yellow Fieldcap   

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Bolbitius titubans
Bolbitius titubans
Yellow Fieldcap
Photographer: Dr. Amadej Trnkoczy

ID: 0000 0000 1215 1879 (2015-12-14)

Copyright © 2015 Dr. Amadej Trnkoczy

 
INFORMATION PROVIDED WITH THE PHOTO
  • date of photo  Oct 7, 2013
  • latitude 46.36021   longitude 13.70271     View on Google Maps.
  • location   Lower Trenta valley, between villages Soča and Trenta, right bank of river Soča, Na Melu place, next to the cottage Trenta 2b, East Julian Alps (Posočje, Slovenia)
  • notes   Slo.: rumeni smetiščar - syn.: Bolbitius vitellinus (Pers.: Fr.) Fr., Bolbitius vitellinus var. titubans (Bull.: Fr.) Moser - Habitat: grassland; semiruderal, flat terrain near a village house; calcareous ground, shallow soil layer; nitrogen rich place (my dog's favorite place to pee); open, fairly sunny place; mowed several times per year; exposed to direct rain; average precipitations ~ 3.000 mm/year, average temperature 7 - 9 deg C, elevation 600 m (1.970 feet), alpine phytogeographical region. Substratum: soil. Comments: Bolbitius titubans is generally a common mushroom but apparently not in the Upper Soča River region. The place of this observation is almost in front of my house, where I live. I know this piece of grassland for decades. Yet, I have seen this mushrooms only once - in 2013. There were several dozens of them appearing again and again starting at the beginning of October until the end of November. Pilei are ephemeral and of similar habitus as in genus Coprinus but vividly lemon to yolk yellow, beautiful particularly when they are young. It is impossible to overlook them in low grass. They are viscid and very delicate. Growing solitary and in groups of a few fruit bodies; flesh very brittle; SP brown with reddish tint; smell and taste indistinctive. Spores smooth with thick walls and large germ pore. Dimensions: 12.6 [13.8 ; 14.3] 15.5 x 7.2 [7.9 ; 8.3] 9 microns; Q = 1.6 [1.7 ; 1.8] 1.9; N = 29; C = 95%; Me = 14.1 x 8.1 microns; Qe = 1.7. Olympus CH20, NEA 100x/1.25, magnification 1.000 x, oil, in water. AmScope MA500 digital camera. Herbarium: Mycotheca and lichen herbarium (LJU-Li) of Slovenian Forestry Institute, Večna pot 2, Ljubljana, Index Herbariorum LJF Ref.: (1) Id'ed by Mr. Bojan Rot, www. gobenabovskem.com (2) G.J. Krieglsteiner (Hrsg.), Die Grosspilze Baden-Württembergs, Band 4., Ulmer (2003), p 304. (3) M. Bon, Parey's Buch der Pilze, Kosmos (2005), p 260. (4) R. Phillips, Mushrooms, Macmillan (2006), p 233. (5) S. Buczacki, Collins Fungi Guide, Collins (2012), p 96.
  • contributor's ID #  Bot_757/2013_DSC8346
  • photo category: Fungi - fungi

  • MORE INFORMATION ABOUT THIS FUNGUS
  • common names   Yellow Fieldcap (photographer)
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  • The photographer's identification Bolbitius titubans has not been reviewed. Click here to review or comment on the identification.

     
    Using this photo   The thumbnail photo (128x192 pixels) on this page may be freely used for personal or academic purposes without prior permission under the Fair Use provisions of US copyright law as long as the photo is clearly credited with © 2015 Dr. Amadej Trnkoczy. For other uses, or if you have questions, contact Dr. Amadej Trnkoczy amadej.trnkoczy[AT]siol.net. (Replace the [AT] with the @ symbol before sending an email.)


     

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