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04-07-2017 23:15

Elsa Sousa

Good evening,Spores:(57.1) 58.4 - 67 (72.9) × (14

08-07-2017 02:06

Bigelow Tom

I found what I think might be a species of Clausse

02-07-2017 15:25

Castillo Joseba Castillo Joseba

Una Peziza en tierra , en bosque de abetosNo he en

05-07-2017 11:00

Castillo Joseba Castillo Joseba

Ayer encontre esta especie,  en rama de gramineaP

02-07-2017 11:23

Castillo Joseba Castillo Joseba

de ayer, en rama de algun tipo de arbusto... quiza

05-07-2017 20:54

Valencia Lopez Francisco Javier

Hola a todos.Estos hongos crecían en madera parci

04-07-2017 15:48

Malcolm  Greaves Malcolm Greaves

This was found in mud at the side of a woodland tr

03-07-2017 18:00

Andgelo Mombert Andgelo Mombert

Bonsoir à tous,Apothécies stipitées (allant jus

04-07-2017 14:13

maurice pelissier maurice pelissier

Bonjour trouvé sur terre nue et mousse rase  dan

04-07-2017 18:30

Sven Heinz Sven Heinz

Hello together,i found this Ascobolus on dove dung

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On Populus outer bark
Elsa Sousa, 04-07-2017 23:15
Good evening,

Spores:

(57.1) 58.4 - 67 (72.9) × (14.9) 15.9 - 20.4 (21.2) µm
Q = (2.9) 3.2 - 3.9 (4.4) ; N = 16
Me = 63.6 × 17.8 µm ; Qe = 3.6

multiseptate and guttulate.

I would appreciate any help.
Thank you very much.
Regards,
Elsa
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Gernot Friebes, 04-07-2017 23:18
Re : On Populus outer bark
Hi Elsa,

I would look around Navicella.

Best wishes,
Gernot
Elsa Sousa, 04-07-2017 23:46
Re : On Populus outer bark
Thank you Gernot, I don't find any description or keys for Navicella. Spores are very close to Navicella pileata (the only one I find something about), but I don't know if it could be this one, could it be?

Elsa
Klaus Siepe, 07-07-2017 10:32
Re : On Populus outer bark
Hi Elsa, the only key I know is in M.E.Barr's "North American flora. Series II". But key is a great word for two species. There seems to be another species, N. xinjiangenis, described by Yuan & Zhao (1994) from China. It seems to be close to N. pileata and N. elegans, but has narrower and longer asci [(95-)150-265(-300) x (16)-20-30(-40) in N. pileata vs. 287-355 x 14,3-17,5 µm and narrower ascospores: 47,5-62,5 x 10-12,5 µm, 5-7 (mostly 7) septate.
Regards,
Klaus
Elsa Sousa, 08-07-2017 20:19
Re : On Populus outer bark
Thank you Klaus for your explanation and keys. With this I think that I can call it N. Pileata at least for now.