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02-02-2019 12:11

Blasco Rafael Blasco Rafael

Hola , que les parece esta muestra de una posible

30-01-2019 18:45

Lothar Krieglsteiner Lothar Krieglsteiner

.. collected in National Park "Jotunheimen", near

01-02-2019 17:24

M Jonathan M Jonathan

Hi, I would be interested in this litterature arti

01-02-2019 17:13

Lothar Krieglsteiner Lothar Krieglsteiner

... the apothecia were minute, only about 1-2 mm (

01-02-2019 17:27

Lothar Krieglsteiner Lothar Krieglsteiner

... collected on 04.04.2011, in Croatia, on the hy

31-01-2019 18:45

Joaquin Martin

Hi, Last Saturday I found this little yellow Asco

30-01-2019 20:55

Lothar Krieglsteiner Lothar Krieglsteiner

... only 1 ascoma, found at 2.6.2014 in Thuringia,

31-01-2019 17:48

Lothar Krieglsteiner Lothar Krieglsteiner

For the moment I looked enough at Peziza (although

31-01-2019 17:40

Lothar Krieglsteiner Lothar Krieglsteiner

... collected at 20.6.2015 in the National Park of

31-01-2019 17:54

Vasileios Kaounas Vasileios Kaounas

I know the figures are few...only one sample was f

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possibly Rutstroemia
Ethan Crenson, 09-11-2022 01:34
Hello all,

Found recently in New York City on the stem of an oak leaf.  There was only one fruiting body so I didn't have much to work with. It appears to be a dark, velvety brown stipitate ascomata with a fringe of light colored hairs at the margin. 

Spores are reniform, the bend in the spore in the last 1/3 of its length, 12-14.5 x 5.5-6.3µm. Asci with croziers, about 112 x 13µm, IKI+.  There are a profusion of brown paraphyses which are septate and about 3µm in width. 

The spore morphology resembles what i have seen for Rutstroemia sydowiana, but the colors of the apothecium are far more dark than the images I have seen of that taxon.

Any help would be appreciated.

Ethan
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Ethan Crenson, 09-11-2022 06:09
Re : possibly Rutstroemia
Thank you Ingo!