Sunday, 3 April 2022

MARCH - Uncommon or rare species

This month turned out to be extremely productive, with some surprising finds and one resupinate still under investigation and DNA analysis as it could be new species for the UK or science. First up fungi were found waiting for the steam train special the  'Flying Scotsman' to rush past me at my local railway crossing. Experinece in itself and took me back to my trainspotting days. The anorak is long gone. Having got there early in case, even though I have never heard of a train being early once, I happened upon a mix of brambles and hogweed that had only recently been cleared. Nestled at the base of damp Hogweed was a tiny discomycete in Belonidium mollissimum - just the 5th record for the UK. Also here although not quite so rare was Pyrenopeziza rubi on a Rubus stem. If that wasn't enough, then found a small asco. on Rubus again and under the scope showed itself as an anamorph of Discostroma corticola, called Seimatosporium lichenicloa. New for Gloucs. I see 'they' are trying to change the taxonomy system to do away with alternative names for conidia state species which are actually older morphs of the originally named ascomycete. Makes sense, they are the same species. At a recently located site at Painswick Beacon where there is a stand of neglected Pinus trees I found a rare resupinate Brevicellicium exile under P. sylvestris. This being only the 4th record in UK. Also here on the same substrate I found Tubulicrinus subulatus, a delightful genus most of which have enormous Lyocystidia with very think walls. At Cliff Woods I found some odd looking jelly fungi growing alongside the more common Dacrymyces stillatus. These were just a few but growing with white stalks and suggested the very rare Ditiola radicata. Not so, just D. stillatus. Also here at Cliff Woods I came across a fallen top section of a Picea trunk. Turning this over proved fruitful as I found a grey looking resupinate you wouldn't normally bother with. I did and the reward is that this could be a new species for science having checked with my distinguished colleagues at the BMS and is being assessed as we write/read. More on that later if its good news. Cirencester Park came up trumps again this time with a resupinate again (it is March!) finding Gloeocystidiellum clavuligerum on Fagus. New for Gloucs. Also here uncommon for the county was the colourful Ceriporia purpurea. Again here and under Pinus I noticed an agaric mushroom growing through the pine litter. Being early March then this was a surprise. This turned out to be the deep rooting Strobilurus esculentus which grows from buried Pinus cones. Not that uncommon but new for me. At NE Siccaridge Woods I came upon a rare resupinate this one loose and woolly which turned out to be the rarely seen Trechispora silvae-ryae. Mind you I did turnover ten other logs before this one showed. Lastly, for this very productive month I came across a very unusual ascomycete under Fagus. This had individual sections of stroma growing out 5/6 projecting arms. This was Peroneutypa scoparia - once seen never forgotten. 

Belovidium mollissimum

Belovidium mollissimum

Berevicellicum exile

Berevicellicum exile spores

Ceriporia purpurea

Ditiola species??? (centre section)

Ditiola species???

Gloeocystidiellum clavuligerum

Gloeocystidiellum clavuligerum gloeocys.

Peroneutypa scoparia

Pyrenopeziza rubi

Pyrenopeziza rubi

Seimatosporium lichenicola (anamorph)

Mystery resupinate on Picea trunk. Any suggestions?

Mystery resupinate

Strobilurus esculentus

Strobilurus esculentus

Trechispora silvae-ryae

Trechispora silvae-ryae

Tubulicrinus subulatus

Tubulicrinus subulatus


Saturday, 5 March 2022

FEBRUARY 2022 - Uncommon or rare species

Once again a winter month proved interesting which supports the idea that if you put the mileage in, then the fungi turns up. Looking in the right places also helps and as February produced gales and wetter conditions this year then ascos and fungi on wooden and unusual substrates sometimes tends to produce unusual fungi. The first though was growing on a sodden rope by the River Frome, close to where I live! This showed itself to be Deconica horizontalis, a species I have seen twice before and for some reason most others in the UK have not ever seen at all. Growing on rope is a fairly usual substrate for this species but not many others, but I have found it on a waterlogged log in Wales and growing on my own damp and rotting window frame of my shed in Cornwall!  I kept passing an avenue of Populus nigra near Cirencester and noticed a footpath ran directly between two rows either side. So I visited here after the gales had pushed all sorts of debris to the ground I found an anamorph of Cryptodiaporthe populea known as Discosporium populeum - only a few UK records. Whilst here, I also collected Lophiotrema rubi - again just a few records, one of which was mine as found in Cornwall also! Another oddity. To my surprise in the grass verge by the trees I spotted a few basidios, resembling Collybia type species growing close to the tarmac edge. Normally a walk by LBJ, but at this time of the year worth checking? Glad I did as I found a new to me in the delightful, almost single species genus, in Gamundia striatula, with heavily straited cap after moistened otherwise showing a whitish hygrophanous cap. The other important ID aspect is the spores are highly verrocose. At a short trip to Buckholt Woods near Birdlip, I spotted a few really minute (using an eyeglass) upright black domino shaped ascomycetes on rotting moss covered Fagus. Again under high magnification this became a lovely looking almost sci-fi monolith slab as Glphium elatum. See photo below - yes this is fungi!  During a trip to Devon I managed to find time to visit Offwell Woods - mostly a wooded area of Scots Pine, which I always enjoy exploring. Here one or two ascos showed themselves in Hyaloscypha albohyalina and Leptosphaeria ogiliviensis. Lastly, making this a very worthwhile visit also was Orbilia auricolor. I visited a new woodland, in fact a Gloucestershire Wildlife Trust reserve at Lower Woods near Wickwar, in the south of my new county of Gloucestershire. I always wanted to come here but found more on the surrounding approach footpaths than I did actually within the reserve itself. Perhaps the density of cut-back Ash and young Hazel didn't help and was surprised not to see a lot more Oak and Beech as this site is promoted as a ancient woodland. On an approach and very waterlogged footpath approaching from the west I found an uncommon asco in Patellaria atrata and resupinate Vuillemania coryli - the latter on Corylus!  

Deconica horizontalis spores and cystidia

Deconica horizontalis on rope!

Discosporium populeum (anamorph)

Gamundia striatula

Gamundia striatula cystidia

Gamundia striatula spores

Glphium elatum

Glphium elatum (2mm height!)

Hyaloscypha albohyalina

Leptosphaeria ogilviensis

Lophiotrema rubi

Orbilia auricolor curved ascospores

Orbilia auricolor

Patellaria atrata

Vuillemania coryli

Vuillemania coryli spores and cystidia


Sunday, 6 February 2022

JANUARY 2022 - Uncommon and Rare species

 January is normally a fairly unproductive month due to frosts and the main fruiting season drifting away. However this month I was still able to find a few basidiomycetes of great interest as well as quite a few unusual ascomycetes as you would expect at this time of the year. Exploring the public accessible Cirencester Park once again first up I found on a very old pond remnant of Salix was Athelia Neuhoffii - new for Gloucs. Alongside this was also Exidiopsis calcea and Tomentellopsis echinospora - both rare for Gloucs. Also in the Park I found a tiny hypomycete living inside plant debris on Acer shown here as Bispora antennata and what appeared to be 'another' black raised smudge of Nemania. However, this was worth examination as it became N. effusa, with just a few UK records. Probably common but who checks black smudges these days!! At Painswick Beacon, close to heathland here was an old deteriorating Pinus plantation, which of course is excellent for fungi. First up was a tiny discomycete in Calycina conorum normally only found on this substrate. Very rare and only record for Sth. West/East and Wales. Also here on broken rotting wood was only described as Helotium cf. vernum, a scalloped edged discomycete. No other records noted in UK. Another grey dusting of resupinate was found to Tubulicrinus accedens - 1st for Gloucs., with not many other UK records, other than those I found in Cornwall last year!! These have wonderful shaped cystidia, this one with a paddle type. Tucked away on its own close to the Heath was a solitary Entoloma. Must be interesting at this time of year and proved to be in Entoloma vernum, dark chocolate capped with small pronounced umbo. At Leasowe Woods a tiny Mycena type was found under a fallen branch after careful microscopy and showing clearly lemon shaped spores was Hemimycena cephalotricha. Not many, if any have spores like this within Mycena. 1st for West Midlands. Lastly, and growing on Abies alba debris was a Pluteus shouting loudly as P. cerinus, but being solo on conifer I thought I should check this. Sure enough this turned out to be the lookalike P. pouzarianus that can only be checked under the scope, with clamped cap hyphae, in this case 15 -20% of the time but not so widely known was the vastly larger pleurocystidia of this species verses P. cerinus. A great month, thanks perhaps to  mild weather.


Tubulicrinus accedens
Tubulicrinus accedens cystidia

Tomentellopsis echinospora

Tomentellopsis echinospora

Pluteus pouzarianus pleuro'dia

Pluteus pouzarianus

Pluteus pouzarianus clamps

Nemania effusa

Nemania effusa

Hemimycena cephalotricha spores

Hemimycena cephalotricha

Helotium cf. vernum

Helotium cf. vernum

Exidiopsis calcea longitudual basidia

Exidiopsis calcea

Entoloma vernum

Entoloma vernum

Calycina conorum on Pinus

Calycina conorum

Bispora antennata

Bispora antennata substrate

Athelia newhoffii