Thelebolus stercoreus - Forum ASCOFrance

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Dear Forum,On a debarked stem of Tilia, we found s

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Thelebolus stercoreus

Joop van der Lee, 06-04-2013 20:08

Found on deer dung. Fruitbody at first light orange later when getting mature transparent with a large apex. Spores in water 4.45-5.20x2.39-2.56 um (out of focus), in congo red 6.02-6.98x3.19-3.45 um. Best results of spores in congo red and best results for asci in Melzer.
Asci: in water - 249.53x190.42 um, in congo red - 210.20-224.74x145.82-180.73 um; in melzer 209.67x190.25 um.

Asci have thick walls 3.66 um when all spores are still inside, when apex opens and spores are released the wall immediatly thickens up to 11.91 um.
No haris and paraphyses observed.