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30-03-2026 12:18

Sylvie Le Goff

BonjourRécolté sur la base de Pteridium aquilinu

31-03-2026 08:19

Bernard CLESSE Bernard CLESSE

Bonjour à toutes et tous,Pourriez-vous m'aider à

30-03-2026 12:03

William Slosse William Slosse

Hello all,On 27/03/26, in Kraaiveld in Wingene (Be

25-03-2026 10:35

Hulda Caroline Holte

Hello,I collected this species growing on a dead b

28-03-2026 17:41

Louis DENY

Bonjour forum,Mollisia trouvée sur tige de Molini

30-03-2026 09:53

Yanick BOULANGER

BonjourVoici des petites fructifications poilues s

27-03-2026 10:47

Åge Oterhals

I have tentatively identified this Stictis to S. f

28-03-2026 07:55

Marc Detollenaere Marc Detollenaere

Hello everybody,Yesterday I found a number of whit

26-03-2026 15:31

Ãke Widgren Åke Widgren

Hello,I found this one in October last year, on r

27-03-2026 15:23

Gernot Friebes

Hi,this Trichopezizella deviates from typical T. b

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Lachnum aff patulum ?
Miguel Ángel Ribes, 15-08-2008 01:46
Miguel Ãngel RibesThe last one today

On the bark of a live "Viñatigo" (Persea indica), in a laurisilva forest. No more than 2 mm diameter, inside yellow-grenish and white hairs. Asci 8 spores, biseriated, amiloid, with croziers. Paraphysis filiform, not enlarged at the apex and longer than asci. Cilindrical and not septated spores. Hairs filiform, not enlarged at the apex, septated and with granular surface.

Sporal measure (1000x, in water, fresh material)
5.6 [7.6 ; 8.9] 11 x 1.8 [2.1 ; 2.3] 2.7
Q = 2.4 [3.4 ; 4.1] 5.2 ; N = 17 ; C = 95%
Me = 8.28 x 2.22 ; Qe = 3.77

Thank you
  • message #5289
Miguel Ángel Ribes, 15-08-2008 01:48
Miguel Ãngel Ribes
Re:Lachnum aff patulum ?
Mono and biseriated asci in IKI, amiloid
  • message #5290
Miguel Ángel Ribes, 15-08-2008 01:48
Miguel Ãngel Ribes
Re:Lachnum aff patulum ?
Asci and croziers in IKI
  • message #5291
Miguel Ángel Ribes, 15-08-2008 01:49
Miguel Ãngel Ribes
Re:Lachnum aff patulum ?
Asci and paraphysis in IKI
  • message #5292
Miguel Ángel Ribes, 15-08-2008 01:50
Miguel Ãngel Ribes
Re:Lachnum aff patulum ?
Hairs in red-congo + phloxina B alcoholic
  • message #5293
Miguel Ángel Ribes, 15-08-2008 01:51
Miguel Ãngel Ribes
Re:Lachnum aff patulum ?
Hairs in water
  • message #5294
Hans-Otto Baral, 15-08-2008 15:35
Hans-Otto Baral
Re:Lachnum aff patulum ?
Its Proliferodiscus pulveraceus. Wonderful how you photographed the croziers! This species may sometimes also be without croziers. A good character is the reaction in KOH of the ectal excipulum (also base of hairs): turning violet!

The variable arrangement of the spores inside the asci is only seen in dead asci. In living asci they are always biseriate.

Are your finds all from Macaronesia? Which island?

Zotto
Miguel Ángel Ribes, 16-08-2008 12:54
Miguel Ãngel Ribes
Re:Lachnum aff patulum ?
Yes, all of them are from Macaronesia, from Tenerife: Stictis and Proliferodiscus pulveraceus from "laurisilva" forest, and Propolis aff viridis from eucaliptus forest.

Thank you for "Proliferodiscus pulveraceus", I had never thought in this species.