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02-05-2026 13:06

Pauline. Penna

Bonjour  Please can someone help me with this id

02-05-2026 12:42

Alain BRISSARD

Bonjour à tousJeuidi 30 avril dernier on m'a remi

01-05-2026 22:45

Thierry Blondelle Thierry Blondelle

Bonjour à tous, Une récolte sur bouse séchée d

28-04-2026 20:07

Lothar Krieglsteiner Lothar Krieglsteiner

... on twig in the air at standing Ceratonia siliq

14-04-2026 05:32

Ethan Crenson

Hi all, A few weeks back a friend pointed out som

28-04-2026 20:33

Vitus Schäfftlein

Hello, I found Trochila ilicina on Ilex aquifoliu

30-04-2026 10:43

Castillo Joseba Castillo Joseba

Me mandan el material seco de Galicia, España, 

30-04-2026 10:28

Rot Bojan

Hello, by appearance I would say that I am dealing

27-04-2026 18:48

Tony Moverley

Collected 23rd April 2026, Norfolk, EnglandSwarms

27-04-2026 20:52

Lothar Krieglsteiner Lothar Krieglsteiner

Found on hanging tiwg of Olea europaea in dried-ou

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Pirottaea on umbelliferae old stems
Enrique Rubio, 22-05-2009 17:26
Enrique RubioHi t all:
Have you some idea about this Pirottaea with erumpent ascomata of 0.4-0.6 mm?
  • message #7870
Enrique Rubio, 22-05-2009 17:26
Enrique Rubio
Re:Pirottaea on umbelliferae old stems
Spores
  • message #7871
Enrique Rubio, 22-05-2009 17:27
Enrique Rubio
Re:Pirottaea on umbelliferae old stems
Marginal hairs of the rims acute, straight, some of they subhyaline
  • message #7872
Enrique Rubio, 22-05-2009 17:28
Enrique Rubio
Re:Pirottaea on umbelliferae old stems
Flanks hairs uncinate or at least recurved
  • message #7873
Enrique Rubio, 22-05-2009 17:28
Enrique Rubio
Re:Pirottaea on umbelliferae old stems
At 1000 x
  • message #7874
Enrique Rubio, 22-05-2009 17:30
Enrique Rubio
Re:Pirottaea on umbelliferae old stems
Asci IKI b, with croziers, 8-spored. Paraphyses cylindrical, guttulate
  • message #7875
Enrique Rubio, 22-05-2009 17:30
Enrique Rubio
Re:Pirottaea on umbelliferae old stems
Excipulum
  • message #7876
Fernández Vicente Javier, 22-05-2009 20:20
Re:Pirottaea on umbelliferae old stems
Hola Enrique.
Podría tratarse de la Pirottaea veneta.
Nosotros la tenemos sobre tallos secos de Heleborus viridis.
Saludos, Javier.
Hans-Otto Baral, 23-05-2009 21:17
Hans-Otto Baral
Re:Pirottaea on umbelliferae old stems
I tried Nannfeldt's key and do not arrive at a satisfying result. P. veneta is only given for Helleborus. P. senecionis would be another choice, but here only various Asteraceae are given as hosts. Are you sure with Apiaceae, and which genus occurs there?

Zotto
Enrique Rubio, 25-05-2009 19:30
Enrique Rubio
Re:Pirottaea on umbelliferae old stems
No, Zotto. I don't know the sustrate. Thank you for your attempt.
Gracias Javi. En principio la macro-micro es bastante similar a Pirottaea veneta, también muy corriente por aquí. Pero el hábitat sobre Helleborus parece muy restrictivo.
Gracias