Monday, 3 April 2023

MARCH 2023 - Uncommon and many ! rare species again this month

This month turned out to be one of the most productive ever since I started my blog and recording fungi. Somehow, I managed to find and ID 10 species where there are less than 5 other records in the UK, and also these and others making it 15 county firsts, inc. a few in Devon and Wilts as well as Gloucs. this time. I'll be brief, as so many species to describe as I don't want to bore my subscriber list of 3,683 members, hang-on, sorry, got carried away, with my 3 member subscriber list, that's me, my alto ego and my wonderful wife. First up is new for most of West and Mid England with Athelia acrospora growing under the length of a fallen Picea abies trunk. For a further month I tried culturing Sheep and this time Rabbit dung/pellets with the resultant find of rare or under recorded Chaetociadium jonesii - 3rd UK. The delightful cyphelloid Chromocyphella muscicola was growing on moss near a stream at Bowbridge. During a visit to north Devon for a break, I still managed a few hrs at some lovely habitat at Wistlandpool Reservoir and Atlington NT park (public area). At the former I found the diminutive discomycete Cistella peparvula (4th Uk), best of all and second time for me after Cornwall, Orbilia rubrovacuolata on Picea this time. A wonderful ruby red discomycete. This being the 6th UK record after my 5th! I passed the material onto Kew's new Darwin Tree of Life project. At the latter, was Eutypella quarternata (4th UK) as well as my second Hypoxylon ceridicola on dead Ash branches. This species seems restricted to this substrate especially with so much Die-back being cut, we should see a lot more of this species being found. Bumping into a Giant Sequoia tree of one I have always wanted to find fungi on this wonderful tree species and failed, almost as though it has a great resistance to fungi, which must be good. However, I did find a discarded branch and on this single arm found Leucostoma kunzei and Valsa pini, 2nd and 3rd in UK respectively.! Same branch! I know, I don't believe me either, but it's true! Also here, hiding away on a dead stem of Phampus grass by a large pond was Phomatospora berkeleyi. The next day we spent time at Exmoor Zoo, one of the best Zoo's in the UK for us and relatively small. Near the Maned Wolf and the Spider Monkey's enclosures is a small growth of Bamboo. On it I found a small growth of a Rosellinia type ascomycete. At home and with the help of the French expert in the field for Pyrenomycetes, Jacques Fournier this was identified as probably 2/3rd record in the UK for a now renamed Rosellinia amblystoma, now accepted as Astrocystis sublimbata. A short trip back to Ebworth NT Estate produced Coprinus stercorea off Sheep's dung, a wonderful discomycete in Durella suecica as 3rd in UK, as well as Mollisia strobilicola. Also at Bowbridge Carr (my local bash) I found Lasiobelonium variegatum a 1st for Gloucs. A trip NE of the County at Sherborne Water Meadows with a group from Gloucs. Nat. Soc., proved fruitful with the tiny Colletotrichum graminicola being found as well as a mystery cyphelloid which was growing at the base of Cow Parsley. At home this proved very difficult to identify, with hardly any spores of note but it had to be some sort of Flagelloscypha species, maybe F. niveola, as one of the few growing on Dicots. Still working on this one! The hairs have 6/7 septate tapering structure and something I can't place to species. A short walk near Malmesbury along a delightful riverside walk and so on Salix alba was Discostroma tostum (1st for Wilts) as well as a much rarer species on a wet dead offcut with large 6/7 septate spores and Thyridaria macrostomoides - 4th in UK. Phew, it doesn't get much better than this. But I'll keep trying. I also eat food during the month and go to sleep. For anyone that thinks I make some of these up, off my rocker etc., you can always check the microscopy/macrophotography at the BMS FRDBI records datasets and judge for yourselves. It's hard for me to believe sometimes, but I always illustrate my findings, unlike most who put up records with no evidence whatsoever. Surely on very rare species this is needed?

Astrocystis sublimbata

Astrocystis sublimbata ascospores

Astrocystis substrate

Athelia acrospora

Athelia acrospora hyphae

Chaetociadium jonesii on Ovine dung

Chaetociadium jonesii spores

Chromocyphella muscicola

Cistella peparvula asci

Cistella peparvula

Colletotrichum graminicola

Colletotrichum graminicola setae and spore

Coprinus stercorea on Ovine dung



Discostroma tostum

Durella suecica x40

Durella suecica spores

Eutypella quarternata

Eutypella quarternata

Flagelloscypha sps...! (niveola?)

Flagelloscypha sps...! (niveola?)

Hypoxylon ceridicola on Ash

H. ceridicola KOH reaction

Lasiobelonium variegatum spores

Lasiobelonium variegatum

Lasiobelonium variegatum x 40

Leucostoma kunzei onn Sequoia

Mollisia strobilicola

Mollisia strobilicola x40

Orbilia rubrovacuolata asci

Orbilia rubrovacuolata ascospores

Orbilia rubrovacuolata

Phomatospora berkeleyi

Thyridaria macrostomoides

Thyridaria macrostomoides on Salix alba

Valsa pini

Valsa pini (top)


Friday, 10 March 2023

FEBRUARY 2023 - Uncommon/Rare species this month - Eleven new species for County

Well another extraordinary month where the mushroom elves showed me around different habitats and where my back garden hid all types of uncommon fungi. I took a short trip back to Ebworth NT Estate, this time at the top end by the main house where I found a very old Picea abies plantation, most of which was cut years ago hence finding excellent old wood on the ground. However, before I got there I stumbled into a wonderful vertical growing corticoid fungus growing at the end of a cut stump of Acer. Once again after carefully checking and the context turning black with Melzers and with the help of Paul Hugill, author of the Hampshire Resupinates guide confirming my 2nd Antrodia carbonica in a month (after Devon) and the UK's 5th record. I found a tiny myxomycete on Picea at Newall Park NT, not uncommon but delightful when photographed at high magnification in Comatricha pulchella - so inc. here. At the bottom of my garden during a leaf clean up as we have an enormous Oak tree near us I saw white dots on a single leaf amongst the 100's and this turned out to be another Myxo. in Didymium trachysporum - 1st Gloucs and 6th UK! On a large Walnut tree at the bottom of my garden I found Gnomonia gnomon - 1st for Gloucs. Also in my garden on a New Zealand Flax stem, the minute Pyrenopeziza arenivaga - also 1st Gloucs. Moral of this story - have a day in the garden, it's amazing what you will find. On a quick trip to Sapperton Woods on Ash I found Hysterium pulicare - unusual and 1st Gloucs. At Newall Park a few uncommon species popped up with Mollisia aquosa and Rosellinia britannica found on Acer branches. Both 1st for Gloucs. Here but on Picea this time a thin (is this worth looking at) resupinate but turned up to be Peniophorella pallida - 1st of most of mid-UK! Whilst waiting for a steam train special to roar by near my local railway line I spotted a small asco on a Acer branch next to the railway line which came out to be Otthia spiraeae. I jumped out of the way in good time. Back at my local patch at Bowbridge on Corylus I saw a small bundle of yellow protruding which I knew I hadn't observed before, this turned into Pezicula corylina - 1st Gloucs/3rd UK!. Back to Ebworth and after watching a mycologist discussing fungi found on various herbivores dung on Zoom, I decided to culture Rabbit and Sheep dung. Quickest up was the delightful spore cannon species Pilobolus umbonatus after 3-days. 6th UK! More followed but will be covered next month as they took longer to emerge. Lastly, back at Ebworth and in amongst the Picea I mentioned earlier found the resupinate Vesculomyces citrinus - 1st Gloucs! They just keep on coming. 

Antrodia carbonica

Antrodia carbonica skeltal hyphae

Comatricha pulchella

Didymium trachysporum

Gnomonia gnomon

Hysterium pulicare

Mollisia aquosa

Mollisia aquosa

Otthia spiraeae

Peniophorella pallida cystidia

Peniophorella pallida

Pezicula corylina

Pezicula corylina

Pilobolus umbonatus

Pilobolus umbonatus spores

Pyrenopeziza arenivage

Pyrenopeziza arenivage spores and asci

Rosellinia britannica

Rosellinia britannica spores

Vesiculomyces citrinus

Vesiculomyces citrinus cystidia