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14-04-2008 16:18

ANGELOS PAPADIMITRIOU

I'm between Helvella fusca, H. lacunosa, and maybe

14-04-2008 00:51

Miguel Ãngel Ribes Miguel Ángel Ribes

Good night. How do you obtain good tints of Lac

13-04-2008 16:49

Miguel Ãngel Ribes Miguel Ángel Ribes

Hi. This is my first time. I hope do it not so bad

13-04-2008 10:41

VASILEIOS KAOUNAS

It was found in earth in the banks of rill with P

12-04-2008 22:17

Alain GARDIENNET Alain GARDIENNET

Bonsoir, Suite à plusieurs demandes, je viens d

12-04-2008 20:13

Enrique Rubio Enrique Rubio

Quel c'est le nom correct pour cette Morchella riv

12-04-2008 16:02

Yannick Mourgues Yannick Mourgues

Bonjour. Cet asco se présente sous la forme de

11-04-2008 20:32

Enrique Rubio Enrique Rubio

Quelle est le nom (et les auteurs) correcte pour l

11-04-2008 13:05

ISABELLE FERRAND

Bonjour à tous, Hier j'ai trouvé sur une branch

10-04-2008 21:30

ISABELLE FERRAND

Tout d'abord bonsoir à tous. Ca fait un moment q

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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
  • message #49570
  • message #49570
  • message #49570
  • message #49570
  • message #49570
  • message #49570
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.