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14-03-2015 14:22

Chris Johnson

GreetingsDoes anyone have available as a pdf: Zhur

13-03-2015 10:26

Miguel Ãngel Ribes Miguel Ángel Ribes

Good morningI would like to propose an issue. Most

12-03-2015 14:36

Castillo Joseba Castillo Joseba

en madera de Eucalipto, posiblemente Eucalyptus g

13-03-2015 18:14

Enrique Rubio Enrique Rubio

Hello again I'd like to know your opinion about t

12-03-2015 19:10

Steve Clements

Hi,I tried to key out this minute asco using Ellis

13-03-2015 08:48

Katarina Pastircakova

Hello,if anyone has access to Butin, H. European

11-03-2015 19:06

Jenny Seawright Jenny Seawright

Hello all, I was wondering if anyone might have a

12-03-2015 14:27

Blasco Rafael Blasco Rafael

Hola tengo esta muestra recogida sobre la piel de

10-03-2015 14:50

Jenny Seawright Jenny Seawright

Hello all, I noticed a gelatinous substance on con

11-03-2015 23:02

Chris Yeates Chris Yeates

Bonsoir tousif anyone has access to Corbaz, Phytop

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Rutstroemia cf. venusta
Enrique Rubio, 24-05-2011 10:30
Enrique RubioDear friends:
Last week I have collected this nice purplish ascomata on old indeterminate leaves (Petasites, Ranunculus?) at 1600 m of altitude. Disc up to 0.7 mm in diameter, margin fimbriate, stipe up to 2 mm.
  • message #15337
Enrique Rubio, 24-05-2011 10:31
Enrique Rubio
Re:Rutstroemia cf. venusta
Spores biguttulate with gel sheath
  • message #15338
Enrique Rubio, 24-05-2011 10:33
Enrique Rubio
Re:Rutstroemia cf. venusta
The rest of the micro
  • message #15339
Enrique Rubio, 24-05-2011 10:35
Enrique Rubio
Re:Rutstroemia cf. venusta
I have seen on Zotto's CD one plate of Rutstroemia cf. venusta and I think could be very close with my collection. What do you think?
Many thanks
Enrique
Hans-Otto Baral, 24-05-2011 12:46
Hans-Otto Baral
Re:Rutstroemia cf. venusta
Great collection indeed! Yes, I feel this is absolutely the same as I depicted. "My" specimen was found by Till Lohmeyer on "probably" Petasites.

Zotto
Till Lohmeyer, 24-05-2011 14:58
Re:Rutstroemia cf. venusta
Congratulations, Enrique,

your collection fits in all respects my Bavarian collection from 1981. I have never forgotten this beautiful little cup fungus found on my birthday that year ... The "true" R.venusta Svrcek (see Ceska Myk. 20/1/1966) has considerably bigger spores, but apart from that it's very close.

Where did you find the cute thing geographically? Was it in the Pyrenees?

Best regards

Till
Enrique Rubio, 24-05-2011 17:38
Enrique Rubio
Re:Rutstroemia cf. venusta
Thank you to all.
My collection is made at Somiedo's Natural Park, a very nice region of Asturias (N of Spain).
It's this fungus a microspored form of the true R. venustula?
Enrique
Hans-Otto Baral, 24-05-2011 19:10
Hans-Otto Baral
Re:Rutstroemia cf. venusta
The type of R. venusta was on Helianthemum. I did not compare the image, but the spore size in my database (13-20 x 5.5-7.5 µm) clearly excludes that. Surely a different species. For Petasites I have only Sclerotinia sclerotiorum wit that spore size in my database

Zotto
Enrique Rubio, 24-05-2011 19:24
Enrique Rubio
Re:Rutstroemia cf. venusta
OK., Zotto. I will send you my images at higher resolution.
Enrique