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12-11-2025 21:47

ruiz Jose

Hola a todos, me envían esta colección en resto

12-11-2025 09:25

Viktorie Halasu Viktorie Halasu

Hello, I need help with a pale terrestric Pseudom

11-11-2025 20:16

Bohan Jia

Hi, lastly I have found these tiny yellow decayin

09-11-2025 13:20

Josep Torres Josep Torres

Hello.A tiny ascomycete, appearing as erupting gra

08-11-2025 12:10

Elisabeth Stöckli

Bonjour, Trouvé sur tiges mortes de Rubus (ronce

08-11-2025 00:29

Francois Guay Francois Guay

I found this species in Quebec, Canada, on herbace

04-11-2025 14:53

Josep Torres Josep Torres

Hello.Very small, globose, mucronate perithecia, b

08-11-2025 09:15

Michel Hairaud Michel Hairaud

Bonjour, Pouvez vous m'aider à identifier ce Mol

06-11-2025 16:50

Rot Bojan

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

05-11-2025 11:33

Pierre Repellin

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

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Ascobolus
Malcolm Greaves, 25-04-2022 22:00
Malcolm  GreavesI collected and cultivated a fresh batch of Goose dung and found Ascobolus branthophilus in great number but also found a small number of a second globluar Ascobolus.
This second one had spores that were 31 x 16-17. Some were evenly granular so would fit with A stictoidius but I could find no sign of the musilaginous attachment to the spores. Other spores showed signs of some small uneaven fissures but a second feature was that many of the spores looked to have a loosening perispore. This is something I have not come across in Ascobolus before so is this normal or an important feature.
The asci were also rather squat compared with the stictoideus I have found before.
Suggestions greatfully received.
Mal
  • message #72551
  • message #72551
  • message #72551
Michel RIMBAUD, 26-04-2022 10:37
Re : Ascobolus
Hi Malcom,
I searched into the keys I have and I didn't find both of these 2 species.
Could-you please send me the key you used for these species ?Thanks in advance.
michrimbaud@aol.com
Malcolm Greaves, 26-04-2022 12:59
Malcolm  Greaves
Re : Ascobolus
Hi Michel
A stictoideus (spelt wrong the first mention in my post) is in The world monogaph by Van Brummelen in Persoonia. A branthophilus Dissing sp. nov was described in Opera Botanica 100 1989.

Mal
Michel RIMBAUD, 26-04-2022 17:41
Re : Ascobolus
Thanks a lot Malcom for your help.
Michel