Accès membres

Mot de passe perdu? S'inscrire

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

08-11-2025 12:10

Elisabeth Stöckli

Bonjour, Trouvé sur tiges mortes de Rubus (ronce

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

04-11-2025 12:43

Edvin Johannesen Edvin Johannesen

Hi! One more found on old Populus tremula log in O

03-11-2025 21:34

Edvin Johannesen Edvin Johannesen

These tiny (0.4-0.5 mm diam.), whitish, short-stip

03-11-2025 19:41

David Chapados David Chapados

Hi,Does anyone knows which genus could this be? G

« < 1 2 3 4 5 > »
Pyrenochaeta nobilis var. ilicis
Riet van Oosten, 25-04-2020 13:57
Riet van Oosten
Hello,

Found by Laurens van der Linde, 13-04-2020, on Ilex leaf.

I think it's Pyrenochaeta nobilis var. ilicis, but a confirmation would be very nice (important for the Dutch website Waarneming.nl).


- Microfungi on Land Plants page 148, fig. 648: "pycnidia erumpent up to 0.8 mm diam. brown to black, setose. Setae around ostiole, tapered, septate, dark brown up to 250 x 10 Conidia hyaline 7-9 x 1-1.5, on dead leaves".

- W.B. Grove, British Stem- and Leaf-Fungi 1, 1935, page 152: "pycnidia 250-500 µm, bristles 200-400 µm, spores 6-7 x 1-2".

Conidia: 7.3-7.4 x 1.4-1.6 µm   Setae: up to 548 µm

Pycnidia: 225-338 µm

Greetings, Riet
  • message #62895
  • message #62895
  • message #62895
  • message #62895
  • message #62895
  • message #62895
  • message #62895
  • message #62895
  • message #62895
  • message #62895
  • message #62895
  • message #62895
  • message #62895
  • message #62895
  • message #62895
  • message #62895
  • message #62895
  • message #62895
  • message #62895