Thursday, 7 March 2024

FEBRUARY 2024 - Uncommon to rare species identified this month. There's plenty out there ....!


This month I spent some time culturing dung species, as what isn't better when it's pouring with rain outside and you are still seeing and identifying extraordinary fungi!  Add to this that I wanted to study some unusual species of animal and the target this month would be Wild Boar. I can't imagine this animal's dung is studied often, for some obvious reasons, but I had a good reason to do so as last year I still feel I found Coprotus arduennensis, which is only found on Wild Boar (Sus scrofa) but this time on Fallow deer. I also examined dung of Sheep, these being from the most wonderful and good-looking sheep I have ever come across. So maybe good species are attracted! These were Zwartbles sheep, a Dutch variety, a picture of which is included here. I also had Horse (last month) and Rabbit results also. Lots of interesting species, so if your spouse is willing to put up with culturing experiments going on in the house then this is a natural winter occupation for any field mycologist. In no particular order as usual I'll start with the species found on Boar. Although I found this recently on Horse dung, Ascobolus crenulatus this time showed after an 8 day culture with its incredible lined violet pink spores which always help confirm these species. This being 2nd for the County (after my first!). The tiny Coprinellus pellucidus isn't that uncommon, but added here as it was on Boar and is just very beautiful. The best result came in another Coprotus, not the one I was seeking, but was still only six other UK records, with being 1st for County, in Coprotus aurora. This was very small, only 0.3mm across when mature and after a 11 day wait I was able to identify this amazing species. Pilobolus umbonatus was found also, although macro wise looks just the same as the 1000's of Pilobolus fungi you will see on dung every time after a few days. This was seen at first in the immature state which helped. 1st Gloucs. So along with others these finds were exciting and well worth the effort of visiting The Forest of Dean, with thanks also to Tony Fielding of Gloucs. Nat. Soc who showed me some viable Boar habitat. Fortunately, with no live Boar in attendance. Onto Sheep dung. Less species but again interesting things pop up! Ascobolus denudatus shovelled it way through and became the 3rd record for the County. An unusual anamorph of Peziza vesiculosa, (normally found on wood chip, etc) was found in Oedocephalum pallidum. Obviously one of the sheep likes a bit of cup fungi occasionally or was just caught up in the grass at the time. 1st record for Gloucs. The very small ascomycete Schizothecium hispidulum was found growing also, an unusual ascomycete with what the appendages do with the spores tend to help ID these species which need a magnifying glass very close to the dung to lD. As do most of these species. I always wear a mask in case my nose is bigger than my brain, and the spore output and so intake is at a minimum, not that should be an issue. This was after a 14 day culture, so took some time. Some folks wait months, however that is prone to attract insect life and best avoided. Lastly on Sheep, I found Thelebolus caninus growing,  This would be only the 4th UK record for this species, 1st for Gloucs, and is unusual it that is has 32 spored asci. First I have seen of this type of ascus/spore ratio. The last dung species arrived as Coprotus ochraceus this time on Rabbit pellets after 8 days. Other fungi this month included Jackrogesella multiformis, 1st for Gloucs., and Stomiopeltis betulae at Rudgers Hill, both on Betula, the latter 2nd for County record. Out early as well as uncommon I came across a basidiomycete in Pholiotina aporos which had been fooled by the warm February and appeared by the side of a footpath. 4th record in Gloucs, oddly behind two others of mine found last year in the Spring, when it is expected to fruit. During an awayday visit to Lincolnshire Wildlife Park I collected a Mollisia species which I still cannot ID. It was growing on a decorative Agave plant in the Puma section! Near enough for me to find on a dead stem. I'll keep trying but if it's a substrate specific species then I had better get a book on Mexican fungi. Also found at Climperwell near a stream was a rare parasitic fungus growing on a myxomycete Trichia affinis and called Polycephalomyces tomentosus, with few other Gloucs records. Protounguicularia barbata was a surprise when examined as being only the 4th county record. An unusual species with glass like hair margins. Both of the last two species were found at Huddingknoll Hill, just outside Stroud. So enough for this month. A happy month, and it was February!

Ascobolus crenulatus

Ascobolus crenulatus x40

Ascobolus denudatus

Ascobolus denudatus

Coprinellus pellucidus

Coprotus aurora

Coprotus aurora

Coprotus aurora

Coprotus ochraceus

Coprotus ochraceus

Jackrogesella multiformis

Jackrogesella multiformis

Mollisia sps on Agave

Mollisia Agave americana

Mollisia sps paras. on Agave

Mollisia sps on Agave

Oedocephalum pallidum

Pholiotina apros

Pholiotina apros

Pilobolus umbonatus

Polycephaleomyces tomentos on Myxomycete

Polycephaleomyces tomentos

Protoungincularia barbata hairs

Protoungincularia barbata

Schizothecium hispidulum

Schizothecium hispidulum

Schizothecium hispidulum

Stomiopeltis betulae

Thelobolus caninus

Zwartbles Sheep - pic of the month!


Saturday, 3 February 2024

JANUARY 2024 - Uncommon to rare species identified this month. First look at Aquatic hyphomycetes species also this month.

This month I will be describing a few of the Aquatic species I was able to locate in woodland streams, a whole new venture and what proved to be an interesting experience. I'll start with a discomycete found on Fox dung at Barrow Wake nr. Birdlip. I knew this would be interesting after seeing the pale purple discs or apothecia. These showed wonderful globose verrocose ascospores tightly arranged in the ascus. This was Ascobolus brassicae, new for the County. Another very small discomycete was found under a Fagus branch at Mackhouse Woods in Toadsmoor. This turned out to be Claussenomyces atrovirens and with only a few other records in Gloucs. Back at Barrow Wake I found another Gloeocystidiellum species, this time G. clavuligerum, which was only a 100 metres from the very rare species of this genus I found last year in G. permixta. Interesting, perhaps this genera likes high altitudes or something as the views from this location are outstanding? The former would be my 2nd after my first for the county last year. This species has easily seen moniliform apex to the cystidia. Two types species of Hemimycena delectabilis were found within days of each other. The first being the variant species H. d. var. bispora found at Hazel Woods on Ash, following by the nominate species at Climperwell Woods under Fagus. Just a single example. Another uncommon/rare discomycete was identified under Ash at Siccarage Woods namely Parorbiliopsis minuta, having found this species already twice there is still only 20 records in the UK!  It must like the Cotswolds. I do like culturing various dung material (says a lot about me perhaps - worryingly) and this occasion a brittle fragile Coprinellus species arose and died all in two days. I managed to catch it as it tried to disappear and this showed this to be the now changed genus of Tulosesus pellucidus. One other record in Gloucs. This was on Fallow Deer. I am studying another Ascobolus species also on this animal but need further samples from Wild Boar, as it seems to match this species only found on this animal in Europe and so plan a trip to The Forest of Dean!  Or, it's a new species to science. Lastly, my water borne fungi. Armed with my self-made DIY long broom handled ladel duck-taped fixed foam collecting tool and wellies, I drifted around Climperwell and my local patch in Bowbridge woodland streams aiming for foam generated areas. This is where they hide and can be found. Once collected they need to be stunned with Formal Alcohol fixative to stop them sporulating as soon as they touch something other than water. I tested around 20 slides and only found four species, but a few were very rare if I was correct in my estimation as they look VERY similar to each other!  My finds inc. the more common Alatospora acuminata and spectacular Flabelospora acuminata, but then also Camplyospora parvula (likely) and 3rd record for the UK!, plus Tricladiopsis flagelliformis and Lunulospora curvula, both one or two records in Gloucs only. Key here is to look for the difference in septa, clamps and arm/branching lengths. Having said that there may only be one or two other persons looking at this class of fungi, so perhaps rare only by neglect. 

Ascobolous brassicae

Ascobolous brassicae on Fox dung

Ascobolous brassicae

Claussenomyces atrovirens

Claussenomyces atrovirens

Gloeocystidiellum clavuligerum

Gloeocystidiellum clavuligerum

Gloeocystidiellum clavuligerum

Hemimyces delectabilis

Hemimyces delectabilis

Hemimyces delectabilis var. bispora

Hemimyces delectabilis var. bispora

Parorbiliopsis minuta

Parorbiliopsis minuta

Parorbiliopsis minuta

Tulosesus pellucidus

Tulosesus pellucidus

Alatospora acuminata

Camplylospora parvula

Flabelospopra acuminata

Lunulospora curvula

Tricladiopsis flagelliformis