Jump to content

Log in or register to remove this advert

Recommended Posts

Posted

Just been reading bits on Indicator plants, tis all very interesting stuff:thumbup:

 

as anybody heard of the ellenberg values and actually use plants as indicators for planning/planting etc?

 

do fungi have indicator species?

Log in or register to remove this advert

Posted
Just been reading bits on Indicator plants, tis all very interesting stuff:thumbup:

 

as anybody heard of the ellenberg values and actually use plants as indicators for planning/planting etc?

 

do fungi have indicator species?

 

yes a valid and holistic method, and very reliable.

 

fungi do have indicators, ph tolereances same as plants, and some also indicate old growth like stereum subtomentosa

Posted
fungi do have indicators, ph tolereances same as plants, and some also indicate old growth like stereum subtomentosa

 

There is a long list to be made of macrofungi as bio-indicators of :

- acidity : f.i. pH lower then 4 : disappearance of Cantharellus cibarius, shift in occurance of more acid-tolerant and disappearance of most of the acid-intolerant species and possible "explosions" of (by melanine against acids protected rhizomorphs of) parasitic Armillaria species,

- NOx and NOy disposition : tree species specific ectomycorrhizal symbionts disappear, most of the saprotrophic litter and leaf or needle recyclers disappear with a thickening layer of coarse litter as a result, only poorly decomposed by species such as Lepista nebularis, Macrolepiota rachodes, Lepista inversa and/or Collybia maculata and the unbalancend dominance of brown rotters over white rotters of coniferous trees, especially when white rotters should be there in the optimum phase of coniferous forests,

- air pollution in general : appearance of Hypocreopsis lichenoides as a parasite of Hymenochaete tabacina, and

- drought or flooding tolerant opposite to intolerant species, etc.

---

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
  •  

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.