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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

04-11-2025 14:53

Josep Torres Josep Torres

Hello.Very small, globose, mucronate perithecia, b

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

28-10-2025 19:33

Nicolas Suberbielle Nicolas Suberbielle

Bonjour à tous,Je voudrais votre avis sur cette r

31-10-2025 09:19

Lothar Krieglsteiner Lothar Krieglsteiner

Can somebody provide me with a file of:Rogerson CT

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Propolis sp. - 297001
Danny Newman, 04-11-2017 03:38
Danny Newmanasci 8-spored, seemingly thick walled, at least when young, inoperculate; spores subcylindrical to sasuage-shaped, usually with two large guttules, aseptate; paraphyses filiform, apically bifurcated one or more times, with abundant pigmented encrustation/exudation (?) at apex, appearing to have some refractive contents along entire length. IKI reactions not checked.

Spores:


(26.6) 28.1 – 33.7 (33.8) × (6.5) 6.9 – 8 (8.3) µm
Q = (3.3) 3.7 – 4.5 (4.9) ; N = 10
Me = 31 × 7.4 µm ; Qe = 4.2


31.52 6.47
32.70 7.28
32.16 7.69
33.68 7.61
28.07 6.93
30.43 6.93
30.96 8.33
26.60 8.02
33.79 7.68
30.55 6.87


Substrate: on decorticate, standing wood of unknown tree (see photos)


Habitat: old growth oak forest in urban area, mixed with maple, birch and beech


Ecoregion: border of Southern Great Lakes Forest (NA0414) and Eastern Great Lakes Lowland Forest (NA0407)


Collectors: D. Newman

also seen at:


https://www.facebook.com/groups/ascomycetes/permalink/1906587989593396/
http://mushroomobserver.org/297001


NOTE: I cannot shrink my images down to 150KB to be uploaded here. they may be viewed at either of the two above links.

Hans-Otto Baral, 04-11-2017 07:45
Hans-Otto Baral
Re : Propolis sp. - 297001
Hi Danny

I arrive with my key at P. farinosa (= P. versicolor), the common one, though the spores are at the upper range in legth.


https://invivoveritas.de/keys/key-to-marthamycetaceae-propoloid-discomycetes/

Zotto
Danny Newman, 04-11-2017 17:04
Danny Newman
Re : Propolis sp. - 297001
Hello Zotto,

Thank you for your reply.  I am learning to love H20, one mount at a time :)

I had originally thought that the orange to almost faint purple coloration of the apothecia might have ruled out the common Propolis spp., but I see from the photos at

https://drive.google.com/drive/folders/0B5SeyOEkxxZhLUcwdW54dzVGenM

that some of that coloration can, indeed, exist.

Best,

-Danny