Jump to content

Log in or register to remove this advert

Kveldssanger

Veteran Member
  • Posts

    2,078
  • Joined

  • Last visited

Posts posted by Kveldssanger

  1. As is clearly obvious already but merely to clarify, since changing jobs and working as a consultant I have very little spare time (when also considering I'm buying a house, have personal commitments and whatnot, plus hobbies to pursue). Therefore, this thread is no more, in terms of new content. I'm getting back some momentum into Arbtalk and shall look to do some blog posts, however. :)

    • Like 5
  2. Last two look like Coprinellus disseminatus (fairy ink cap) & a dried out Tremella mesenterica.

     

     

     

    .

     

    Andy Overall showed me some of the Tremella looking like this last year and said it was more likely to be T. aurantia. Is there Stereum nearby? It's a parasitic fungus on another species, which would determine the species of Tremella.

  3. "Later in the meeting the Highways manager when questioned several times finally admitted that this decision had been taken without any consultation or advice from the City's Arboricultural team, which to me beggars belief"

     

    This is some middle managers and some upper managers in the public sector doing what they do best: being absolutely diabolical at doing anything remotely useful.

  4. Nah Paul, I'd say you're bang on. Check the Stereum by running a blade over the fruiting body. If it turns red then it'll be Stereum rugosum, as S. gausapatum turns red and is found largely on oak only. Conversely, S. subtomentosum turns orange at the periphery on the underside and S. hirsutum doesn't do anything - the boring bugger.

     

    Oh no! Hold up. I see pores on the underside of the later image - Stereum species lack pores. It might all be Trametes versicolor.

  5. Unconventional in the sense all three oaks were colonised by Pseudoinonotus dryadeus and were spaced no more than 10m apart from each other. Makes me think about 1. the genotypes of the fungus within each oak (are they similar / of the same progeny?) and how they colonised (spore or other means?).

    597674992e7cc_Pseudoinonotusdryadeuscolonisationsenescentold1.jpg.6c5765ba79bec841d571723cd185e67b.jpg

    5976749931213_Pseudoinonotusdryadeuscolonisationsenescentold2.jpg.d8bd3794eca0348e10508a7de3fd56a3.jpg

    59767499329ba_Pseudoinonotusdryadeuscolonisationsenescentold3.jpg.3fcab4575e9a4144a1f6262fec6dbf5a.jpg

    5976749934a5a_Pseudoinonotusdryadeuscolonisationsenescentold4.jpg.ca20619064cc50de44b6145fd2557384.jpg

    59767499362da_Pseudoinonotusdryadeuscolonisationsenescentold5.jpg.a20d7ba3eceae48ff06a281280b96823.jpg

  6. Got me interested enough to go look at 'all' the FRDBI records for australe on gymnosperms (had lots of time last night as I played football at the weekend for the first time in a very long time, so was at home nursing my bruised ego and bones)

     

    Andy O states in his "Southern Bracket or Artist’s Conk?" article that he didn't believe there were many/or any records of australe on conifers, I had a look through the 53 pages and found 40 or so listed as being associating with coniferous/gymnosperm species.

     

    The majority of these appear to be on various Pine species but there are also records of;

    2 on Douglas fir, 2 on Norway spruce, 1 on Western hemlock, 1 on Wellingtonia, 1 on Yew & also 1 on Larch on page 16

     

    40+ of 5381 is obviously a very small overall percentage but its still a fairly significant number.

     

    I wonder if the perceived low numbers are indicative of field mycologists perhaps not getting out in monocultural forests.

     

     

     

    .

     

    Wow your legs must be hurting if you went through that many records! You can search by host species / genus, which can make it easier - sometimes...

     

    40 or so is quite significant, as you say. Scaling that up, as these finds are probably random ones from easier-to-access locations, gymnosperms are perhaps not so infrequent when it comes to being a viable host. Certainly, it's relative when compared to finding Gano australe on angiosperms (which we do in diabolical abundance), though the converse is similarly true for Heterobasidion annosum or Phaeolus schweinitzii.

     

    It can be a case often of find and ye shall seek and, as you allude to, maybe people don't go into pine stands with the intention of finding Gano australe. I know I'll keep an eye out forever more, on this association! Though this one was sheer luck that I found it. Spotting a white horizontal line at the base of a tree is almost a conclusive sign of a Ganoderma bracket!

  7. Confirmed Ganoderma australe on an impossibly ivy-clad but still living larch (Larix decidua). First record in the country, is my understanding. Found at Mote Park in Maidstone. Cuticle consistently over 1mm thick and spore over 10 microns in length - again, consistently.

     

    Another species to add to the list that this fungus inhabits.

    5976748896438_GanodermaaustraleLarixdecidualarchUK1.jpg.e8028f7c5238057c938ff20f9db4ab9b.jpg

    5976748898f1b_GanodermaaustraleLarixdecidualarchUK3.jpg.b96b982025c82241aec4d5acb063a7a3.jpg

    597674889aa8e_GanodermaaustraleLarixdecidualarchUK5.jpg.35ef6258497cc23e75b8b5a894e0e215.jpg

    597674889c5e6_GanodermaaustraleLarixdecidualarchUK6.jpg.3c9ce697e8f47a677fa04ed18af25b03.jpg

    597674889de29_GanodermaaustraleLarixdecidualarchUK8.jpg.dcb2f02334b606e6d4021865c113d509.jpg

  8. Lovely post, David. Still itching to see G. carnosum.

     

    At Burnham, I found a bracket that looked like applanatum though was in fact australe, as confirmed by measuring the spore.

     

    Andy's article was a great one to help simplify the issue, certainly!

About

Arbtalk.co.uk is a hub for the arboriculture industry in the UK.  
If you're just starting out and you need business, equipment, tech or training support you're in the right place.  If you've done it, made it, got a van load of oily t-shirts and have decided to give something back by sharing your knowledge or wisdom,  then you're welcome too.
If you would like to contribute to making this industry more effective and safe then welcome.
Just like a living tree, it'll always be a work in progress.
Please have a look around, sign up, share and contribute the best you have.

See you inside.

The Arbtalk Team

Follow us

×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.