Accès membres

Mot de passe perdu? S'inscrire

12-03-2025 17:54

Karl Soler Kinnerbäck

Hi all!Do you agree with Scutellinia hyperborea? P

06-06-2025 12:12

Hans-Otto Baral Hans-Otto Baral

Dear all I want to ask you if you have any recent

01-06-2025 09:37

Charles Aron Charles Aron

Hi All, I found this Octospora growing with liver

15-06-2025 21:39

éric ROMERO éric ROMERO

Bonjour à tous, Espèce récoltée sur une tige

14-06-2025 13:28

Richard VALERI Richard VALERI

Bonjour à tous.Trouvé au sol, longuement résupi

13-06-2025 16:34

Andgelo Mombert Andgelo Mombert

Bonjour,Un petit discomycète qui me résiste. Il

13-06-2025 19:57

Castillo Joseba Castillo Joseba

De ayer en bosque de hayas y avellanosEjemplar uni

12-06-2025 19:36

Rodríguez Borja Rodríguez Borja

Hi, I have got this collection hoping you can giv

13-06-2025 09:41

Josep Torres Josep Torres

Hello.A cerebriform ascomycete sprouting scattered

12-06-2025 15:53

Viktorie Halasu Viktorie Halasu

Hello, I keep finding something with spores like

« < 1 2 3 4 5 > »
Helminthosphaeria on Quercus wood
Enrique Rubio, 04-08-2021 19:26
Enrique RubioDo you have any ideas for this setose Helminthosphaeria that was growing on decorticated Quercus petraea wood at 1000 m of altitude near ascomata of Orbilia xanthostigma? The aseptate ascospores have at least one apical pore.
Many thanks in advance
  • message #69719
  • message #69719
  • message #69719
  • message #69719
Andrew N. Miller, 04-08-2021 22:13
Andrew N. Miller
Re : Helminthosphaeria on Quercus wood
Maybe Helminthosphaeria heterotricha?

Andy
Enrique Rubio, 05-08-2021 14:13
Enrique Rubio
Re : Helminthosphaeria on Quercus wood
Hi Andy
In one of your last keys (Mycologia, 106(3), 2014) I can read:
Ascomata setose, asci 4-8-spored, ascospores remaining hyaline, 8-12 x 5-6 mm . . . . . . . . . . . . ............... Helminthosphaeria heterotricha.


Of course the ascospores of my collection were not hyaline.

Andrew N. Miller, 05-08-2021 15:58
Andrew N. Miller
Re : Helminthosphaeria on Quercus wood
Hi Enrique,
 
   I would be happy to sequence this for you if you send me the collection.

Best,
Andy


Dr. Andrew Miller
University of Illinois
Illinois Natural History Survey
1816 South Oak Street
Champaign, IL 61820-6970
phone: 001 (217) 244-0439