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12-11-2025 09:25

Viktorie Halasu Viktorie Halasu

Hello, I need help with a pale terrestric Pseudom

11-11-2025 20:16

Bohan Jia

Hi, lastly I have found these tiny yellow decayin

09-11-2025 13:20

Josep Torres Josep Torres

Hello.A tiny ascomycete, appearing as erupting gra

08-11-2025 12:10

Elisabeth Stöckli

Bonjour, Trouvé sur tiges mortes de Rubus (ronce

08-11-2025 00:29

Francois Guay Francois Guay

I found this species in Quebec, Canada, on herbace

04-11-2025 14:53

Josep Torres Josep Torres

Hello.Very small, globose, mucronate perithecia, b

08-11-2025 09:15

Michel Hairaud Michel Hairaud

Bonjour, Pouvez vous m'aider à identifier ce Mol

06-11-2025 16:50

Rot Bojan

Hello! Yesterday I found a fungus on or near a nee

05-11-2025 11:33

Pierre Repellin

Bonjpur,J'ai trouvé, sur une hampe florale d'Alli

04-11-2025 09:07

Josep Torres Josep Torres

Hello.A suspected Hymenoscyphus sprouting on a thi

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Dichomera on Rhamnus frangula
Bernard Declercq, 10-04-2017 17:12
Bernard DeclercqHi to all,

Collected last week on bark of Rhamnus frangula in Belgium:
Conidiomata stromatic, erumpent, multilocular, 1-2 mm diam., frequently confluent, blackish brown. Conidia muriform, globose, subglose to broadly clavate, some with a truncate basal end, 10.5-12.5x7-9.5 µm, with 1-2 transverse septa and mostly with one or two longitudinal or oblique septa. Conidiogenous cell cylindical, a.o. 13x2-3 µm, hyaline.
This is most probably Dichomera saubinetii (Mont.) Cooke ss. Sutton.
Does this species have, Dichomera being a synonym, an actualised Botryosphaeria name?
Thanks for your help.

Bernard
  • message #48408
  • message #48408