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18-04-2023 09:59

Marian Jagers Marian Jagers

Hello, Anyone familary with the genus Acrospermum

17-04-2023 19:52

Angel Pintos Angel Pintos

Hello,anybody has the following work:Valsaria insi

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Maria Plekkenpol Maria Plekkenpol

Hello,On cowdung I found a Coprotus last week. The

16-04-2023 10:52

Bernard CLESSE Bernard CLESSE

Bonjour à toutes et tous,Suis-je dans le bon avec

13-04-2023 10:07

Castillo Joseba Castillo Joseba

me mandan elmaterial seco de Galicia (España)  r

10-04-2023 21:32

Joeri Belis

Found this small Peziza at the foot of a dunghil

13-04-2023 11:29

Marc Detollenaere Marc Detollenaere

Dear Forum,On a dead branch of Sambucus I found so

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Sven Heinz Sven Heinz

Hello, i found this Calloria on old stems of sene

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Josep Torres Josep Torres

Hola.Una diminuta Pleosporaceae, sobre una pequeñ

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Shane John

Does anyone have a copy of Mycotaxon 19. 1984. Ono

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Acrospermum spec. on Cytisus scoparia
Marian Jagers, 18-04-2023 09:59
Marian Jagers
Hello,

Anyone familary with the genus Acrospermum knows more about this found? The substrate is quite different from that of the most common species, A. compressum or A. graminum.

Growing in a small group, on small, dead twig of Cytisus scoparia. Ascoma about 0,9-1,5 mm high, dark yellowbrown.

Asci and spores plentiful but difficult to measure. Some asci are at least 350 µm long and they are about 3 µm diam., thick-walled, J-.
Parafysen: filiform.
Excipulum: the outher wall brown, textura prismatica.


Kind regards,
Marian Jagers (The Netherlands)
  • message #75886
  • message #75886
  • message #75886