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29-06-2013 22:12

pyrenopeziza/mollisia...
Ismael Wind

This pyrenopezia on helianthus and dahlia (compost

22-06-2013 23:06

Literature request
Björn Wergen Björn Wergen

Hi there,I have collected several articles on a li

28-06-2013 18:11

Literature request on Phaeophaeriopsis
Enrique Rubio Enrique Rubio

HI to allCan you help me with this item? Neophaeos

27-06-2013 12:34

Sur Phragmites australis
Gilbert MOYNE

Voici un ascomycète récolté hier sur Phragmites

25-06-2013 23:26

Red slime (Hyphomycete)
Martin Bemmann Martin Bemmann

Dear all,today I threw away some wilted roses from

21-06-2013 01:44

Pyreno on Phalaris/Phragmites
Nick Aplin

Salut à tous,I have found a pyrenomycete on Phal

25-06-2013 19:10

Pyreno on Ribes petraeum
Enrique Rubio Enrique Rubio

Hi to everibodyThis fungus makes small (up to 0.5

24-06-2013 11:21

Lasiosphaeria
Björn Wergen Björn Wergen

Hi there,here is another problem, found in Austria

24-06-2013 19:21

Massarina on Urtica?
Björn Wergen Björn Wergen

Hi there,here is another indeterminated, bitunicat

24-06-2013 12:47

Literature on Botryotinia
Enrique Rubio Enrique Rubio

HI to allCan you help me? I need this article on B

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pyrenopeziza/mollisia...
Ismael Wind, 29-06-2013 22:12
This pyrenopezia on helianthus and dahlia (compostheap) it seems to be hairy (brown tufts?) spores 9-11 * 2.5. They are growing in groups on darker spots on the stem. The receptacle olivious/green.
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Michel Hairaud, 29-06-2013 23:08
Michel Hairaud
Re : pyrenopeziza/mollisia...
Hi Ismael, 

To make sure between Pyrenopeziza and Mollisia, an image of the paraphyses would help (Mollisia has vacuolary bodies in cylindrical paraphyses which stain in blue green in CRB)  
I would rather go for  Pyrenopeziza, actually in this case. 

Amitiés
Michel
Ismael Wind, 29-06-2013 23:22
Re : pyrenopeziza/mollisia...
hi Michel,

i forgot to mention that. First it was very hard to find parafysen, but i think there filiform