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17-04-2017 10:06

Bernard CLESSE Bernard CLESSE

Bonjour à tous,Récolté en Forêt Noire (Schwarz

13-04-2017 18:06

Bernard Declercq Bernard Declercq

Dear all,herewith another pyreno collected on deca

17-04-2017 08:48

Angel Pintos Angel Pintos

Lophiostoma quadrinucleatum? Ascomata gregarius,

15-04-2017 18:25

Zoltan Lukacs Zoltan Lukacs

Hi,Spores: 15,12-16,2 x 7,56-8,1 micron.The spores

15-04-2017 06:37

Roland Labbé

Bonjour !J'aimerais savoir si le genre Tolypocladi

29-05-2014 22:21

Luc Bailly Luc Bailly

Bonsoir à tous,Pour vérifier la détermination d

14-04-2017 18:16

Thorben Hülsewig

Hi there,i found under rotten wood, these fungus o

13-04-2017 19:42

Andgelo Mombert Andgelo Mombert

Bonsoir à tous,Je vois sur indexfungorum que Cibo

13-04-2017 21:13

Steve Clements

Bonjour,Nous avons trouvé une Lachnellula avec de

13-04-2017 14:04

Enrique Rubio Enrique Rubio

Hi to everybodyThese minute, pulvinate, broadly se

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Massariosphaeria on Fagus?
Amadej Trnkoczy, 18-04-2017 18:03
Amadej TrnkoczyHi to everyone,

Does this asco possibly belong to Massariosphaeria? Purple-red staining of wood, perithecia and septated spores somehow fit. However, substratum, relatively small spores and too few septa (compared to the descriptions of species I was able to find online) prevent me to find a reasonable fit to any species. Or it is something completely different? Any advice where to search or hepl in determination is gratefully appreciated.

Amadej Trnkoczy
________________________________
Date: April 5. 2017
Place: Lower Trenta valley, East Julian Alps, Slovenia
Habitat: scree slopes, southeast aspect; open, sunny, dry place; calcareous ground; exposed to direct rain; elevation 680m; average temperature 7-9 deg C, average precipitations ~3.000 mm/year; alpine phytogeographical region.
Substratum: dead, rotten trunk of Fagus sylvatica lying on ground.
Microscopy: Spores smooth, septated; from 3 to 7 septa, AVG = 4.5, SD = 0.9, N = 80. Dimensions: 19,4 [24,5 ; 26,5] 31,6 x 5,2 [6 ; 6,3] 7,1 microns; Q = 3,1 [4 ; 4,4] 5,2; N = 40; C = 95%; Me = 25,5 x 6,1 microns; Qe = 4,2.
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