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12-04-2026 17:56

Hardware Tony Hardware Tony

Found on dead stems in February earlier this year

12-04-2026 15:52

Gernot Friebes

Hi,I'm looking for help with this anamorph collect

12-04-2026 12:22

William Slosse William Slosse

In a dune grassland in Oostduinkerke (Belgium), on

11-04-2026 15:45

Zuzana Sochorová (Egertová) Zuzana Sochorová (Egertová)

Please, could anyone send me this paper?Moyne G.,

11-04-2026 13:34

Artem Ptukha

Hello, I am seeking assistance with the identific

11-04-2026 10:42

Castillo Joseba Castillo Joseba

Me mandan el material de Galicia, España, recolec

11-04-2026 10:19

Michel Hairaud Michel Hairaud

Chers amis d'Ascofrance , voici une très bonne no

11-04-2026 10:10

Michel Hairaud Michel Hairaud

Dear Ascofrance members, here is some very good ne

10-04-2026 23:22

Gernot Friebes

Hi,ascospores are 1- to 3-septate, approximately 

10-04-2026 15:51

William Slosse William Slosse

Hello everyone, On 08/04/26, I found a growth sit

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Unknown species on cones
Ralph Vandiest, 16-03-2014 22:00
Ralph VandiestHello,


I found this species a few months ago but had another look at some cones that I kept in a humid box. Frb up to 0,25mm and bright yellow. On cones of pinus sylvestris. Spores 2,5/3x1µm. The link herenunder is a previous post (3 jan 14) about the same imperfect fungi.


http://www.ascofrance.fr/forum/26540/imperfect-fungus-on-cones

Anybody an idea?


Regards,

Ralph
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Björn Wergen, 16-03-2014 22:27
Björn Wergen
Re : Unknown species on cones
Hi Ralph,

compare with Dendrodochium citrinum.

regards,
björn
Ralph Vandiest, 16-03-2014 23:04
Ralph Vandiest
Re : Unknown species on cones
Hello Björn,


Could be.... the only info I have about this species is in Ellis&Ellis. There I see more round spores. Do you have a key of this genus?

regards,

Ralph
Christian Lechat, 17-03-2014 06:09
Christian Lechat
Re : Unknown species on cones
Hi to all,
Ralph's collection possess pleurogenous conidia (as Tubercularia), thus it is not the genus Dendrodochium which has acrogenous conidia.

Regards,
Christian
Thomas Læssøe, 17-03-2014 09:55
Re : Unknown species on cones
how about Lemalis aurea?
Ralph Vandiest, 17-03-2014 14:16
Ralph Vandiest
Re : Unknown species on cones
Hello all,

Thanks for your answers. In a mail I got from Thomas, he refers to W.B. Grove in British Stem- and leaf-fungi. Coelomycetes vol. 2 (1937). Here you find the following:

Lemalis aurea Sacc. (= Catinula aurea Lev.), Dendrodochium citrinum Grove).

Excipulum lemon-yellow, urn-shaped with a spreading rim, very fragile, shining outside,
about 1 mm high and broad; margin coarsely dentate with groups of hairs. Spores
very numerous, globose, hyaline, yellow, 1,5-2 µm diam., concatenate, involved
in mucus; sporophores long, cylindrical, branched, about 0.75 µm wide, each
producing a whorl of four branches at the apex. On cones of Pinus silvestris.
& on the wood of the same. (when dry resembles Calloria chrysocoma).

regards,

Ralph

Thomas Læssøe, 17-03-2014 14:21
Re : Unknown species on cones
there seems to be a problem with the shape (and size) of the conidia......
Ralph Vandiest, 17-03-2014 14:22
Ralph Vandiest
Re : Unknown species on cones
I noticed that to in first reaction on Björns mail; In E&E spores are more or less globose...
Åge Oterhals, 08-12-2025 14:13
Re : Unknown species on cones
Hi Ralph
Looks like I have found the same species as you on Pinus cones yesterday.
Sp. oblong 2.9-3.7 x 1.3-1.7 µm; with 2 bodies positioned at opposite ends of the conidia.
Did you come to any conclusion on species back in 2014?

Regards
Åeg
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