Accès membres

Mot de passe perdu? S'inscrire

06-11-2025 16:50

Rot Bojan

Hello! Yesterday I found a fungus on or near a nee

04-11-2025 14:53

Josep Torres Josep Torres

Hello.Very small, globose, mucronate perithecia, b

05-11-2025 11:33

Pierre Repellin

Bonjpur,J'ai trouvé, sur une hampe florale d'Alli

04-11-2025 09:07

Josep Torres Josep Torres

Hello.A suspected Hymenoscyphus sprouting on a thi

04-11-2025 12:43

Edvin Johannesen Edvin Johannesen

Hi! One more found on old Populus tremula log in O

03-11-2025 21:34

Edvin Johannesen Edvin Johannesen

These tiny (0.4-0.5 mm diam.), whitish, short-stip

03-11-2025 19:41

David Chapados David Chapados

Hi,Does anyone knows which genus could this be? G

28-10-2025 15:37

Carl Farmer

I'd be grateful for any suggestions for this strik

03-11-2025 16:30

Hans-Otto Baral Hans-Otto Baral

Hello I want to ask you if you have found this ye

01-11-2025 09:14

Francis Maggi

Bonjour,Trouvé sur Xanthoria parietina à Valdebl

« < 1 2 3 4 5 > »
Simple Hyphomycetes on stalk of herbaceous plant
Stephen Martin Mifsud, 30-03-2020 21:50
Stephen Martin MifsudConidiophore simple, unbranched with one septum forming a subglobose head at the apex with 4 curved phialides around each giving rise to one condidium. Conidia linear-oblong with two distinct oil bodies at each poles, sometimes wth 3 or 4 bodies. The host was Oxalis pes-caprae and I think I had them also on a small Sonchus growing in the same locus.
  • message #62428
  • message #62428
  • message #62428
  • message #62428
  • message #62428
Stephen Martin Mifsud, 04-04-2020 06:07
Stephen Martin Mifsud
Re : Simple Hyphomycetes on dead stalk of an herbaceous plant
I am posting another image maybe it helps  I can't find anything matching on my books despite being a simple organism:  simple bulging foot cell, one straight conidiophore (1-2 septate, maybe more? ) punctate towards the apex ending with a swolled head, surmounted by four (maybe more) curved clavate-ovoid phialides, each producing one elongated conidia with 2 oil bodies, c 13-15um long

Its is like a simple single-branch of Stachybotrys

Example image 

Does Stachybotrys cylindrospora make sense ?

Image 
  • message #62535
Stephen Martin Mifsud, 04-04-2020 06:37
Stephen Martin Mifsud
Re : Simple Hyphomycetes on stalk of herbaceous plant
and this is relevant too: Stachybotrys eucylindrospora, sp nov resulting from a re-examination of Stachybotrys cylindrospora
Link