Showing posts with label mycena. Show all posts
Showing posts with label mycena. Show all posts

Thursday, 19 September 2013

More fungi

I have the opportunity to attend a fungal foray on Saturday, so I thought I would check out my local area to see if there were many fungi around. Whilst I didn't find anything unusual, the sheer number of specimens was astonishing.  These two shots might give some impression of what I found:

Fungi on woodland floor


Fungi on woodland floor
Most of the specimens in this area were Russula mairei (Beechwood Sickener) or Lactarius blennius, although the second photo shows a cluster of Mycenas at the centre.

I also found a single specimen of the Honey Fungus, Armillaria mellea:


Honey Fungus - Armillaria mellea

And a few Deceivers - Laccaria laccata:

Deceiver - Laccaria laccata
The Deceiver gets its name from the fact that it changes colour and shape as it matures, and can often resemble other species. It smells very much like the yeast used for making bread.

Here is a mature specimen:

Mature Deceiver

Helvella crispa is just appearing through the grass. It is always contorted and irregular:

Helvella crispa
I find Mycenas quite tricky, probably because I don't (yet) have a key to them:

Mycena cf. amicta
A fungal foray on Saturday certainly seems worthwhile.

Wednesday, 26 September 2012

Ards forest

I always visit Ards forest at least once during the fungal season, and Sunday promised a few dry hours, so off I went. Despite the recent rain, there didn't appear to be a great many specimens, but I did find a decent range of singletons.

Tricholomopsis rutilans is one of the few fungi that were traditionally allocated a common name: Plums and Custard.
Tricholomopsis rutilans - Plums and Custard
I have often mused about the reason for some species having common names, whilst the vast majority do not. All species have a double-barrelled 'formal name', but I suppose that common names were allocated to species that were:

  • a) easily recognisable
  • b) important for one reason or another (I'm thinking edibility or toxins or medicines here)
I should point out that there was an exercise undertaken a few years ago to allocate a common name to hundreds of fungi. The idea behind this is that the formal binominal is usually Latin or Greek in origin, and is therefore seen to be 'unfriendly' or 'daunting' or 'offputting'.  Having learned all the formal names, I won't be re-learning the new ones.

The Russula family of mushrooms is readily identified by the brightly-coloured cap and chalk-white stipe (stem). Many species of this family (and others!) require chemical analysis or microscopic analysis or odour or 'percentage peelability of the cap' for confirmation of the identity, so I'll preface any identifications as tentative for now. Spore prints are under preparation. (I'm currently waiting for Geoff Kibby's new monograph on Russulas to arrive in the post, so I'll update identifications as required).

Russula ochroleuca is very common in Ards, being found under conifers and broad-leaf trees: 

Russula ochroleuca

This specimen was also found under conifers:

The blackish centre and very peelable cap are leading me towards Russula fragilis:

Russula cf. fragilis

This specimen has buff/yellow gills, and was again found under a conifer:

Russula cf. erythropus
The gills are joined at their base by cross-veins and the cap peeled perhaps 10%, so this is pointing towards Russula erythropus.

Mycenas are very delicate little fungi, often found growing in moss:

Mycena in Dicranum majus moss
It's always good to see Chanterelles. Sadly, I only found one:

Chanterelle - Cantharellus cibarius

The underside of Chanterelles has thick, forked ridges, rather than gills:

Chanterelle underside

I also found a couple of Hedgehog mushrooms:
Hedgehog mushroom
The underside of Hedgehog has spines, just one of the many techniques that fungi use to increase the spore-producing area:

Underside of Hedgehog mushroom, showing spines

Last year, I tentatively identified these as Cortinarius semisanguineus:

Cortinarius cf. semisanguineus
Nobody has disagreed so far.....

I found a single specimen of Phellodon melaleucus in its usual spot:


Phellodon melaleucus
It's a very rare mushroom smelling strongly of fenugreek when dry.

I found a few specimens of Wood Sorrel in a very dark and damp part of the forest that had been infected with the rather scarce Mycosphaerella depazeiformis.

Mycosphaerella depazeiformis on Wood Sorrel
I looked up the records for Mycosphaerella depazeiformis and found that there are only 6 previous records in BI. Three are from Ireland, the most recent in 1936 in Cork. It's very noticeable, so I think it's actually rather scarce, rather than just under-recorded.

More (non-fungal) items from Ards in the next post.


Saturday, 5 January 2008

A new beginning

I have been the author of Donegal Hedgerow for 5 years, now and I think it's time for a change.

Donegal Hedgerow was a bit of a pioneering site: a daily archive of images of the wildlife around me in Raphoe, Co. Donegal, Ireland. It certainly caused a bit of a stir in wildlife circles, inspiring a number of people to start similar sites, or to work on similar projects. It won a number of awards and led to numerous radio and TV appearances: it is used by universities and schools as the basis for course material.

But I rarely like to stay static for long, and I want to stimulate more dialogue around the images that I show and the stories that I tell.

Hopefully, this blog format will encourage people to comment, argue, offer amendments to identifications, learn, start their own blog and just make the whole thing more interactive.

Anyway, let's get this thing started. Here are a couple of fungal images from the hedgerow ditch:

The first shows three Mycena sp. The largest is about 1cm. across the cap. Most Mycenas can be tricky to identify without microscopic assistance, but as time passes I hope to learn more of them by sight.





The second specimen is Tubaria furfuracea, which is probably associated with Hawthorn. I certainly notice Hawthorn nearby wherever I find it.