Jump to content

Log in or register to remove this advert

ANOTHER Fungi on Yew


Baxter
 Share

Recommended Posts

Log in or register to remove this advert

I believe this one of Nick's shots, confirms the brown spore.

So Ganoderma for sure.

 

 

Coupled with host, makes this a very good candidate for carnosum.

Ofcourse only microscopic work on the shape of the spore will determine between carnosum & lucidum for sure.

 

But I'm comfortable to list these shots as carnosum in the gallery.

 

 

.

IMG_2576.jpg.d1f321a7a0125dbda9b4a9420c2716e0.jpg

Link to comment
Share on other sites

I believe this one of Nick's shots, confirms the brown spore. So Ganoderma for sure. Coupled with host, makes this a very good candidate for carnosum. Of course only microscopic work on the shape of the spore will determine between carnosum & lucidum for sure. But I'm comfortable to list these shots as carnosum in the gallery.

 

David,

:thumbup: on the sporee, you and Tony were right then :biggrin: , so even though with non-species specific annual FB's, convincingly speeking for Ganoderma !

But what is your opinion on both species being (long) stalked, as stated by both Breitenbach & Kränzlin and Ryvarden & Gilbertson, or should we regard and list these specimen as typical for G. carnosum on yew, its main host in the U.K. ?

Link to comment
Share on other sites

But what is your opinion on both species being (long) stalked, as stated by both Breitenbach & Kränzlin and Ryvarden & Gilbertson, or should we regard and list these specimen as typical for G. carnosum on yew, its main host in the U.K. ?

 

 

Gerrit, I don't have my Ryvardens volumes or Heinze Butin at home, only have yours, Collins, Phillips & Jordons at hand currently.

 

None of these references above have G. carnosum (valesiacum) listed.

 

So I can't really base an opinion on the stems due to my lack of readable data or even personal aqauintance with this species.

 

Just going with a (none scientific) gut instinct on this one. :001_smile:

 

 

Does Ryvarden give specific size ranges (for the length of stem) on the two species?

 

.

Link to comment
Share on other sites

Does Ryvarden give specific size ranges (for the length of stem) on the two species?

 

David,

- R & G only give size ranges for G. carnosum : 1-10 x 0.7-4 cm, so do B & K : G. carnosum 5-25 x 1-4 cm.

- Ellis & Ellis give size ranges for G. lucidum : up to 25 x 3 cm and for G. carnosum : up to 25 x 4 cm,

- Jülich for G. lucidum : 5-15-25 x 1-2.5 cm and for G. carnosum : 1-10.5 x 0.7-4 cm,

- Jahn for G. lucidum : up to 25 cm,

- Däncke for G. carnosum (and implicit for G. lucidum) : up to 8 x 2 cm,

- Phillips for G. lucidum : up to 24 x 1-3 cm,

- and Donk for G. lucidum : up to 20 cm.

Link to comment
Share on other sites

David,

- R & G only give size ranges for G. carnosum : 1-10 x 0.7-4 cm, so do B & K : G. carnosum 5-25 x 1-4 cm.

- Ellis & Ellis give size ranges for G. lucidum : up to 25 x 3 cm and for G. carnosum : up to 25 x 4 cm,

- Jülich for G. lucidum : 5-15-25 x 1-2.5 cm and for G. carnosum : 1-10.5 x 0.7-4 cm,

- Jahn for G. lucidum : up to 25 cm,

- Däncke for G. carnosum (and implicit for G. lucidum) : up to 8 x 2 cm,

- Phillips for G. lucidum : up to 24 x 1-3 cm,

- and Donk for G. lucidum : up to 20 cm.

 

 

 

Thanks Gerrit, a fair bit of variation from the authors there.

 

Based on specimens found & extent of maturity I guess.

 

 

 

 

.

Link to comment
Share on other sites

I would also be happy to go along with G. carnosum.

 

As for the stalked issues, as we learnt recently on occasions g. resinaceum is formed on a rudimentary stipe not disimilar to G. lucidum, so I would personaly be very cagey about cerntainty between these three.

 

But given host, this ones a lot less complicated than it could have been.

 

Baxter, could you take a cotton wool bud and swipe that spore print for us? place it in a small sealed bag and post it to me?

 

Very fine images, loving the scene context shot with the butt of the yew in clear.

 

For me from a body language point of view it appears to have a typical low white rot flare, and have never really looked at yews and several other trees because of the distinct lack of fruit bodies I find on them.

 

This week I have seen an Image of Gano sp on Sequoia and now yew, asides the usual suspects i mean. I will never take tree species for granted again.

 

Again the lesson is repeated, when it comes to the fungi, NEVER assume!

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
 Share


  •  

  • Featured Adverts

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.