Tag Archives: Birch Polypore

Fungus Foray with Alick Henrici

Fungus Foray
Fungus Foray in Gunnersbury Triangle
Brittlestems, Psathyrella
Brittlestems, Psathyrella, cousins of the Inkcaps
Mycology from the Master
Mycology from the Master: Alick Henrici with a keen pupil
A rare Rhodocybe gemina, the first record for Gunnersbury Triangle
A rare Rhodocybe gemina, the first record for Gunnersbury Triangle
dscn8499-purple-swamp-brittlegill-russula-nitida-small
Purple Swamp Brittlegill, Russula nitida
dscn8497-mild-milkcap-lactarius-subdulcis-small
Mild Milkcap, Lactarius subdulcis. When scratched, Milkcaps exude a milky liquid (note the drops), with a taste that helps in diagnosis. This one is not peppery!
Earthball, Scleroderma - sometimes used to dilute costly Truffles, but toxic
Earthball, Scleroderma – sometimes used to dilute costly Truffles, but toxic
Turkeytail Bracket, Trametes versicolor
Turkeytail Bracket, Trametes versicolor
dscn8507-melanoleuca-polioleuca-small
Common Cavalier, Melanoleuca polioleuca
dscn8503-the-blusher-amanita-rubescens-small
The Blusher, Amanita rubescens – an edible member of a dangerous genus. Its pink ‘blush’ when damaged can be seen in small patches of the cap and on the broken stalk.

Apart from the fungi named in the image captions, we also saw plenty of the Deceiver (Laccaria laccata); Amethyst Deceiver (Laccaria amethystina); assorted species of Fairy Bonnets (Mycena spp.); the Brown Rollrim (Paxillus involutus); Puffballs (Lycoperdon perlatum); and more. There was hardly any Birch Polypore – we often have fine big white brackets of them: just one small nodule, Piptoporus betulinus.

Alick Henrici on Fungus Foray
Alick Henrici on Fungus Foray

 

dscn8512-honey-fungus-armillaria-mellea-small
Dreaded by gardeners – Honey Fungus, Armillaria mellea
Inocybe geophylla var. lilacina
Lilac Fibrecap, Inocybe geophylla var. lilacina
Poisonous webcaps, Cortinarius
Webcaps, Cortinarius
An extremely tough bracket fungus
An extremely tough bracket fungus

Creag Meagaidh NNR

Regenerating Birch forest at Craig Meagaidh NNR
Regenerating Birch forest at Creag Meagaidh NNR

After a morning sheltering inside from the pouring rain, it cleared and I drove down to Creag Meagaidh, the enormous national nature reserve that fills a watershed from Loch Laggan up to the named mountain. The sun shone nearly all the time despite billows of cloud to the south. The hills were blue, setting off the shining grey-green of the birches, the russet of the heather – the Ling just coming into bloom now – and the bright yellow-green of the mossy grass.

Trailing Beards of Lichen, mostly Usnea with some Ramalina
Trailing Beards of Lichen, mostly Usnea with some Ramalina; the flatter leafy lichens are species of Parmelia

The Downy Birch is a stockier tree than the Silver Birch, tough enough to survive mountain winters, and home to a rich variety of lichens including Usnea beard lichens, bristly Ramalina, dark stringy Alectoria jubata (now renamed Bryoria fremontii), and various leafy Parmelia species that yield orange dyes used in Harris Tweed.

Caterpillar of Fox Moth Macrothylacia rubi
Caterpillar of Northern Eggar Moth

Large handsome caterpillars of the Northern Eggar Moth, the Scottish form of the Oak Eggar (Lasiocampa quercus), up to 3 inches (75 mm) long and nothing to do with oak trees, wriggled across the path, their rufous hairs warning off predators. They feed on Heather and Bilberry.

Scotch Argus
Scotch Argus

In every patch of damp grassland, Scotch Argus butterflies skittered, looking very dark in flight. They are hard to approach as they constantly chase each other off from their territories, but eventually I found one that stayed settled long enough to creep up to. Close up, the upper side is a rich brown, with red patches around the wing edges dotted with black circles that have white centres.

Scabious
Devilsbit Scabious

A few bumblebees, some of unfamiliar species, visited the Devilsbit Scabious (Scabiosa succisa) briefly. Large Syrphid hoverflies basked on the paths.

Glittering Downy Birches
Glittering Downy Birches

Further up the valley, a fine group of birches actually glittered in the bright sunlight, the water of the stream shining silver behind them.

Birch Bracket Polypore
Birch Bracket Polypore

A dead birch, stark against the sky, supported stout Birch Bracket polypores, handsomely whitish-grey above, yellow ochre below.

Bog Asphodel Bell Heather Marsh Orchid
Bog Asphodel Bell Heather Marsh Orchid

In the boggier patches, Bog Asphodel and Marsh Orchid flowered among the Bell Heather.

Rock Bog Heather Birch Mountain Tundra
Rock Bog Heather Birch Mountain Tundra

I turned the corner of the valley to see snow still lying in the deep, north-facing gullies on Creag Meagaidh, and the striking notch of the col that gives access to the mountain ridge.

Autumn Fungi, at last: Gunnersbury Triangle

Lepiota, a Dapperling
Lepiota hystrix, a Dapperling

Well, despite the extraordinary warmth of both September and October – I was still working in a T-shirt down at the Gunnersbury Triangle nature reserve today, anything more being too hot – the fungi have finally come out in earnest. This small speckly Dapperling seems to be Lepiota hystrix, a rare species.

Birch Log fungi
Birch Log fungi

Several fungi were on show on a pile of birch logs, including a large Birch Polypore and some elegant smaller Turkeytail brackets as well as Orange Curtain Crust.

Turkeytail, Trametes versicolor (aka Coriolis versicolor)
Turkeytail, Trametes (Coriolis) versicolor

These handsome Common Cavaliers were growing beside the path.

Common Cavalier Melanoleuca polioleuca (aka M. melaleuca)
Common Cavalier Melanoleuca polioleuca (aka M. melaleuca)

Many damp rotting sticks and stumps had Stagshorn or Candlesnuff fungus growing out of them, Xylaria hypoxylon. These were thin and stick-like early in November, well-developed by 20 November.

Stagshorn Fungus, Xylaria hypoxylon
Stagshorn Fungus, Xylaria hypoxylon, well developed

In the anthill meadow were plenty of puffballs, Lycoperdon perlatum. They certainly looked pearly, as their specific name suggests.

Handsome Common Puffballs, Lycoperdon perlatum
Good big Common Puffballs, Lycoperdon perlatum

In the picnic meadow was a tall slender yellow Inkcap, Coprinus auricomus.

Coprinus auricomus
The delicate, lemon-yellow Coprinus auricomus

A long-bodied wasp, surely a queen, was trapped in the surface film of the pond by the parish boundary stones. We rescued her with a stick to get a closer look.

Queen Wasp
Queen Wasp

Two days later: the weather has turned more autumnal and showery. More fungi have popped up, including quite a few Clouded Funnels, Clitocybe nebularis, behind the anthill meadow. The display of Puffballs is fine, the large clean specimens having an obviously grainy, almost pearly surface.

Clouded Funnel, Clitocybe nebularis
Clouded Funnel, Clitocybe nebularis

Some Sulphur Knights, Tricholoma sulphureum, have grown up behind the loggery at the base of the mound by the pond. They are deep orange-yellow,  quite thick-stemmed, with an flattened or dished cap and widely-spaced gills that barely touch the stem.

Sulphur Knight, Tricholoma sulphureum
Sulphur Knight, Tricholoma sulphureum

I found a broken Blusher mushroom, Amanita rubescens, in the anthill meadow. In this family of poisonous fungi, some deadly, it is edible when properly cooked, though the water it is cooked in must be thrown away.

The Blusher, Amanita rubescens (broken)
The Blusher, Amanita rubescens (broken)

And a single small Slippery Jack, a suitably slimy bolete. It was yellower than the photograph shows, the cap appearing a shining light brown, the pore surface underneath rather yellow.

Slippery Jack, Suillus luteus
Slippery Jack, Suillus luteus

By the 6th of November it was far colder, and there were fewer species on show, with Fly Agaric, Clouded Funnel, quite a few Butter Caps, and this small gelatinous fungus on dead willow, Tremella mesenterica. I also found a small fragment of an brown Amanita with a white stem, probably A. pantherina, the poisonous Panther Cap.

Yellow Brain, Tremella mesenterica
Yellow Brain, Tremella mesenterica
Butter Cap, Collybia butyracea
Butter Cap, Collybia butyracea

There were several Pale Brittlestem at the edge of the Anthill meadow under Birches, bordering the strip of acid grassland where the railway used to be.

Pale Brittlestem, Psathyrella candolleana
Pale Brittlestem, Psathyrella candolleana

By the 9th of November, things were visibly more autumnal; the Clouded Funnels were still about, now large and more clearly funnel-shaped; a few Butter Caps persisted, along with the Puffballs. The small fungus Phoma hedericola (‘hedera’=Ivy)was by now making large obvious spots on ivy leaves.

Phoma hedericola on ivy
The Ivy Spot fungus, Phoma hedericola

These little toadstools with a cream-coloured, slimy cap and whitish fleecy stems were growing out of a loggery, the dead wood half-buried in the soil. They may be the Sticky Scalycap, Pholiota gummosa.

? Sticky Scalycap Pholiota gummosa on 9 November
Sticky Scalycap, Pholiota gummosa on 19 November
Same group of ? Sticky Scalycap, Pholiota gummosa on 19 November

Finally, no collection of fungi is complete without The Deceiver, Laccaria laccata, which comes in a variety of sizes, shapes and colours. It’s typically rather russet-brownish and the stem is quite thin, often a bit flattened and twisted. The cap can be round or wrinkled; it begins rather globular and flattens out. It’s rather well-named. Mind you there are several similar species: this could easily be L. fraterna, given its smooth brown stalk and rather rufous cap.

The Deceiver Laccaria laccata
The Deceiver Laccaria laccata

Fungi are continuing to appear as late as the 11th of November. The magnificent Collared Earthstar, Geastrum triplex, was growing under birches, willows and oaks behind the anthill meadow.

Collared Earthstar Geastrum triplex
Collared Earthstar Geastrum triplex

On the 12th of November:

A yellow Russula, perhaps R. claroflava (Yellow Swamp Brittlegill)
A yellow Russula, perhaps R. claroflava (Yellow Swamp Brittlegill)
A Bonnet, Mycena sp.
A Bonnet, Mycena sp.

On 18th November, a troop of smallish, tall, pale Coprinus that don’t really turn to the usual black ink, growing on woodchip beside the path. Seems close to Coprinus impatiens.

Coprinus cf impatiens on woodchip
Coprinus cf impatiens on woodchip