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21-03-2026 15:13

Lepista Zacarias

Hello everyone, Does any one know of any literatu

21-03-2026 22:59

Petr Soucek

Good evening, I would appreciate some advice on th

20-03-2026 12:53

Stefan Blaser

Hello everybody, In the field, from distance, my

20-10-2017 09:23

Garcia Susana

Este otro crecía en el mismo trocito de madera qu

20-03-2026 16:16

Edvin Johannesen Edvin Johannesen

These 0.5 mm diam. acervuli were breaking through

19-03-2026 19:34

Filip Fuljer Filip Fuljer

Hello everyone,a few days ago I collected this str

19-03-2026 18:25

William Slosse William Slosse

Good evening everyone, On 18/03/26 I found a few

17-03-2026 10:09

François Freléchoux François Freléchoux

Bonjour, Voici la description rapide d'un petit d

19-03-2026 15:58

Stefan Blaser

Hello everybody, I hope for some hints... Macro:

19-03-2026 17:50

Enrique Rubio Enrique Rubio

Hi to everybodyThese thiny, blackish pseudothecia

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Peziza on horse dung from California, USA
Alan Rockefeller, 21-07-2024 10:28
Alan RockefellerWhich Peziza did I find on horse dung in Humboldt County, California, USA? The size was small, around 2 cm across.

Spores smooth, measuring 
(15) 15.2 – 16.9 (17) × (7) 7.7 – 8.9 (9) µm
Q = (1.8) 1.85 – 2 (2.2) ; N = 17
Me = 16 × 8.3 µm ; Qe = 1.9

Paraphyses septate, diameter
4.5 – 5.27 (5.3) × (3.8) 3.9 – 4.1 (4.2) µm
Me = 4.7 × 4 µm ; N = 12


Asci measure
289.3 – 376.3 × (15.4) 15.43 – 17.88 (17.9) µm
Q = 18.3 – 22.48 (22.5) ; N = 5
Me = 320.5 × 16.3 µm ; Qe = 19.6


ITS sequence: TCGCAGACcaTCAACACCCCATTGTCTACCATTACCACGTTGCTTCCACTGGACAGGCCCGGCCCCTCTTGCTTCTTCATTGAAGGGAGGGGGTCTAGGCCCTCTGGCCAATTTGACCTTAAAAATCAAATAGCTGGGGAGTGCCGGTGGATGGCCCCACCTTAAAACAAAAAAACAAAACTCTAAAGAAGAAATATTTGTCTGAACCACCTGTTTTATAACATGAAAAACATTATAAAACTTTCAACAACGGATCTCTAGGCTCTTGCATCGATGAAGAACGCAGTGAAATGCGATACGTAATGTGAATTGCAGAATCTCGTGAATCATTGAATCTTTGAACGCACATTGCGCCTTATGGTATTCCATAAGGCATGCCTGTCTGAGCGTCAGCTCCCCCCCACTCAAGCACTTTTTTTCTTAAAACCAAAATCGTGCTTGGATTGTTTTGGATGAGCGGCTGTCAAAAGCCGCTGTTCATAAATTCATTGGCAGTATGGTTTGTTCCTTTTCCAGGCTGAGCGTGATAAATTTTTTACACTTATACCGTTCAATATTGGAGGCATCGTACTCGCCCTTAACCCACAATATTTATTTGGGTGACCTCAGATCAGGTAGGGATACCCGCTGAACTTAAG

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Nicolas VAN VOOREN, 21-07-2024 10:40
Nicolas VAN VOOREN
Re : Peziza on horse dung from California, USA
Hello Alan.
Based on this ITS, it is close to a collection named Peziza bovina (from Italy), but distant from other collections named P. fimeti.
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