Sunday, 27 December 2020

Uncommon species found December 2020

Well December produced a sack full of lovely new species mostly ascomycetes, but also one or two unusual basidiomycetes also. And that was before Santa ignored all the "Only essential travel" signs. Found on horse dung on Bodmin Moor at Bolatherick was the beautiful Cheilymenia fimicola asco, other than it's substrate. Sometimes, beautiful things are attached to ugly so called supports. At the same place I found the unusual yellow based stem of Cuphophyllus flavipes waxcap, a big surprise this late in the season. At my local patch of Hawkes Wood, now past 100 species here from my records, I found what looked like a common Lachum, but after careful microscopic work turned into L. subvirgineum, 2nd for Cornwall. A visit to Shell Wood was disappointing, to see that most of the woodland under the Forestry Comm. had gone and access to the River Camel had been banned by a landowner, where normally 100's of folk walked their dogs through a beautiful part of Cornish woodland. What a miserable thing to do. Maybe there are just so many black bags a landowner can take hanging from what is normally a tranquil tree laden river walk. It is becoming a habit now. However, I found a part of the ancient woodland at the north end still dripping with moss and old wood and it was here I found Merismodes anomala, but you would need a magnifying glass to see it on the wood yet alone call it fungi. 3rd for Cornwall. Also here I found a few FB's of the crust fungi Stereum but at home proved to be the more unusual S. rameale. Back at Hawkes Wood once again on 11th Dec., I found a lovely looking Myxomycete which gave up its identify when under the microscope as Trichia decipiens. Also here I found a discomycete type fungus in Polydesmia pruinosa, 1st for me but apparently quite common elsewhere. A return trip on 14th to Little Petherick estuary footpath provided some rare species and I only covered 50 meters from the start of the FP. First up was a Resupinatus looking fungi, found on a Ash branch close to water but under intense scrutiny and a little help from 'my friends' agreed on Hohenbuehelia cyphelliformis. Nice. Also here and under damp conditions and later under the scope I found my second but rare minute hairy Lasiobelonium lonicerae, 2nd for Cornwall - er ... after my first a few months ago agreed by the good-n-great of asco mycology. Not finished, and only had walked 10 metres, I came upon a stem of dead Hog Weed, inspecting this in case, found a most unusual ascomycete. After carefully checking all the books etc., I found nothing. It wasn't until I checked Dr Paul Cannon's site at Kew gardens and checking hosts, that I located Ophioceras leptosporum. 100's of tiny minute stalks. Rare in the rest of UK, but many more records found by the intrepid mycologist in Cornwall Ken Preston-Mafpham. An unsung hero of fungi discovery in Cornwall. 

Cheilymenia fimicola

Cheilymenia fimicola spores asci

Cuphophyllus flavipes

Cuphophyllus flavipes yellow base to stem

Hohenbuehelia cyphelliformis spores

Hohenbuehelia cyphelliformis

Lachnum subvirginineum asci

Lachnum subvirginineum

Lasiobelonium lonicerae

Lasiobelonium lonicerae

Merismodes anomala

Merismodes anomala

Ophioceras leptosporum

Ophioceras leptosporum

Ophioceras leptosporum

Polydesmia pruinosa spores

Polydesmia pruinosa

Stereum remeale

Stereum remeale

Trichia decipiens var. decipiens

Trichia decipiens var. decipiens spores/capill.


Sunday, 22 November 2020

Rare to uncommon species Mid-October - mid November 2020

Visit to Sheba Woods, near Callington produced some very unusual sightings. This included Chromocyphella muscicola a very small cyphelloid fungus growing on moss, Baeospora myosura or Conifercone Cup, a few unusual Incocybes with  I. fuscidula and I. whitei showing itself in a mature state of orangey/red whereas most see it white when younger. The best of all and 1st for the West Country was Hebeloma pseudoamarscens, growing on an old fire site by a river. While being very idle and avoiding the shopping at Sainsbury's in Bodmin so searching the small grassy pathway nearby found Cortinarius decipiens. A short visit to my favourite spot in Pencarrow Woods (conifer section) came across the beautiful blood red webcap as its common name suggests Cortinarius sanguineus. Gorgeous. Another shopping trip, this time to Par Market near St Austell I checked out a grassy knoll and came across a Russula looking like a Lactarius but ended up as 1st for Cornwall in R. cuprea. Amazing what you can find if you keep looking. A survey at a private site near St Teath proved amazing where I was able to identify 11 waxcap species with the owner of the natural grasslands he looks after but also finding Stropharia caerulea or Blue Roundhead but where the gills remained blue/green. Very odd. A quick rain soaked visit to Dunmere Woods produced Cortinarius obtusus in among the needle litter/moss and the best of all and 1st for SWest England - Postia wakefieldiae, showing a conifer stump covered in this small overlapping bracket. Highly unusual. Lastly, in this edition of my Blog, a visit to St Mawgan produced a 1st for me in the small grey myxo. of Arcyria cinerea along with Psathyrella prona, which took some time to isolate after microscopy and the best of all growing out of a bank on soil (an unusual substrate for Flammulaster) in F. grandulosus. Again, difficult until cystidia and spores tested well and was convincing.

Baeospora myosura


Baeospora myosura spores

Chromocyphella muscicola

Chromocyphella muscicola

Hebeloma pseudoamarscens

Hebeloma pseudoamarscens

Hebeloma pseudoamarscens

Inocybe fuscidula spores

Inocybe fuscidula

Inocybe whitei

Inocybe whitei

Inocybe whitei spores x1000

Russula cuprea

Russula cuprea spores

Stropharia caerulea


Psathyrella prona

Psathyrella prona




Postia wakefieldiae

Postia wakefieldiae

Cortinarius sanguineus

Cortinarius sanguineus

Cortinarius obtusus

Cortinarius obtusus

Cortinarius decipiens

Cortinarius decipiens

Flammulaster granulosus

Flammulaster granulosus


Tuesday, 20 October 2020

Rare or Uncommon species identified in October 2020 to mid-month.

While visiting my sister in far off lands of Leicestershire and wondering around a local church grounds I came across Chroogomphus rutilus, new for me and clearly seen why it's common name is Copper Spike. 

During a foray with my local Cornwall Fungus Recording Group (CFRG) at Pendarves Woods I was taking a break on a footbridge admiring Aldercaps and Entolomas in front of me. As my level of gravity was so low as I sat on the footbridge, I noticed further species under the footbridge growing on what seemed throwaway old matting not used on the bridge itself. This was amazing in itself but afterwards these turned into 1st for the SouthWest of England in Naucoria celluloderma. Microscopically proven. Taking a walk around Coldrenick woodland near Liskard as part of a survey team, I found the beautiful Marasmius hudsonii on Holly. Pictured here in close up shows the incredible cap hairs appearing like a porcupine. Bear in mind this cap is only approx. 0.8mm wide. Also, further on I came across a closely structured stroma based thick black ascomycete on fallen beech, also known as Spiral Tarcrust in Eutypa spinosa. 2nd record in Cornwall. At a further foray in one of my local patches with CFRG in Treraven Woods, Wadebridge, with permission of the Gaia Trust, several uncommon and rare species were discovered. Rhodatus palmatus is becoming rarer due to the demise of Elm, but we found some wonderful examples here on a rotting branch. Two other significant finds were Leucoagaricus sericifer (ID - PPenna) and many small Turbaria looking fungi, which under the microscope and detailed checking was identified as Flammulaster limulatus - 2nd for Cornwall, but not many more around the UK either. During a further visit to Treraven a few days later, I found a delightful small Inocybe, now pronounced 'I(know)cybe', in I. curvipes. Few records in Cornwall.

Inocybe curvipes spores 1000x

Inocybe curvipes x 3 types of cystidia

Chroogomphus rutilis spores


Chroogomphus rutilis

Chroogomphus rutilis


Clavulina reae spores/basidia


Clavulina reae


Eutypa spinosa spores


Eutypa spinosa


Flammulaster limulatus cap and spores


Flammulaster limulatus


Flammulaster limulatus


Leucoagaricus sericifer


Marasmius hudsonii


Marasmius hudsonii spores


Naucoria celluloderma


Naucoria celluloderma



Naucoria celluloderma spores


Rhodatus palmatus