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09-08-2024 08:22

Andreas Loosli

Hello Everybody, my Name is Andyi am new here in

11-08-2024 10:28

Henri Koskinen

Orange apothecia 2-8 mm, on sandy roadside soil am

13-08-2024 17:20

Lothar Krieglsteiner Lothar Krieglsteiner

.. a collection from 19.3.2008, Hessen, Germany, o

13-08-2024 17:31

Ethan Crenson

Hello again! Last weekend in Northern New Jersey

04-08-2024 19:30

Lothar Krieglsteiner Lothar Krieglsteiner

French Alps, on Corylus, together with Orbilia tra

22-04-2024 20:38

Miguel Ãngel Ribes Miguel Ángel Ribes

Good afternoon.Does anyone know this anamorph?It g

12-08-2024 09:28

Miguel Ãngel Ribes Miguel Ángel Ribes

Good morning This small (about 1 mm wide), stalke

05-08-2024 14:32

Miguel Ãngel Ribes Miguel Ángel Ribes

Good morning This orange-brown Ciboria or Moeller

03-08-2024 19:34

Marek Capoun Marek Capoun

Hello forum,the third is this Scutellinia.Growth o

03-08-2024 13:44

Marek Capoun Marek Capoun

Hello forum,another member of the Pezizaceae not c

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Lachnellula 170424 172 Laurus novocanariensis Madeira
Miguel Ángel Ribes, 12-08-2024 09:28
Miguel Ãngel RibesGood morning

This small (about 1 mm wide), stalked, sulphurous yellow species was growing on Laurus novocanariensis wood. Many apothecia had the hymenium covered with a whitish mass.


The asci were not in very good condition, but are octospotic, with croziers, IKI + and I think Hymenoscyphus or Sclerotinia type apical ring, measuring (40.2) 40.5 - 50.8 (55.4) × (3.3) 3.5 - 4.5 (5.1) µm; N = 29; Me = 46.6 × 4 µm ; Qe = 11.7 in dead state.


The ascospores are tear-shaped, without LBs, (3.5) 3.9 - 5.3 (6.6) × (1.7) 1.9 - 2.4 (2.7) µm; Q = (1.5) 1.8 - 2.6 (3.1) ; N = 67; Me = 4.6 × 2.1 µm ; Qe = 2.1.


The paraphyses are cylindrical, slightly pointed at the apex, but not lanceolate.


The ectal exciple has textura prismatica and the medullary one has textura intricata. All the apo turns red-brown with IKI.


The hairs are finely rough, slightly widened and without crystals at the apex. The margin and the exterior are covered by an abundant resinous mass of yellowish sulfur color.


With this information, going through all the genera of Lachnaceae family, I came to the genus Lachnellula, but I did not find any similar species, more than L. resinaria.


Thank you very much in advance.

Miguel Ángel Ribes.

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