Fuligo septica at Strumpshaw Fen – August 2025
3rd August
Along the path to Basecamp a consolidating blobby plasmodium.

Strumpshaw Fen – 3rd August 2025

Strumpshaw Fen – 3rd August 2025
On the trunk which had the sporey Tubifera ferruginosa masses (upper left), another plasmodium – this one spreading out along an linear front trailing protoplasmic veins.

Strumpshaw Fen – 3rd August 2025

Strumpshaw Fen – 3rd August 2025

Strumpshaw Fen – 3rd August 2025
10th August
At The Dell two wonderfully vivid, bright yellow – almost neon – connected aethalia.

Strumpshaw Fen – 10th August 2025

Strumpshaw Fen – 10th August 2025

Strumpshaw Fen – 10th August 2025

Strumpshaw Fen – 10th August 2025

Strumpshaw Fen – 10th August 2025
A week later the cortexes were degrading, particularly the left aethalium that has much of the spore mass exposed.

Strumpshaw Fen – 17th August 2025
Along the drainage channel path, an aethalium beginning to degrade.

Strumpshaw Fen – 10th August 2025

Strumpshaw Fen – 10th August 2025
After The Outpost on the same log pile that my daughter found a sprawling Fuligo plasmodium, a solitary young aethalium and some centres of plasmodial consolidation that had a fabulous, ruffled, convoluted, and rugose form.

Strumpshaw Fen – 10th August 2025

Strumpshaw Fen – 10th August 2025

Strumpshaw Fen – 10th August 2025

Strumpshaw Fen – 10th August 2025
A week later the cortexes were degrading exposing the spore masses.

Strumpshaw Fen – 17th August 2025

Strumpshaw Fen – 17th August 2025
17th August
Along the drainage channel path on the alder carr edge an aethalium and some residual hypothallus.

Strumpshaw Fen – 17th August 2025

Strumpshaw Fen – 17th August 2025

Strumpshaw Fen – 17th August 2025

Strumpshaw Fen – 17th August 2025
Two weeks later the aethalium had disintegrated leaving the cortical layer and a small mass of spores, and spores dispersed around on and in the moss.

Strumpshaw Fen – 17th August 2025
Along the way to The Outpost, three aethalia on a stump.

Strumpshaw Fen – 17th August 2025

Strumpshaw Fen – 17th August 2025

Strumpshaw Fen – 17th August 2025

Strumpshaw Fen – 17th August 2025
Near The Outpost an aethalium on a twig.

Strumpshaw Fen – 17th August 2025
And a small aethalium with a trail of hypothallus and yellow cortical material.

Strumpshaw Fen – 17th August 2025
Towards the end of the woodland trail an unexpected Fuligo. But was it a septica?

Strumpshaw Fen – 17th August 2025
It had a white cortex with hints of cream. Could this aethalium be Fuligo candida, Fuligo intermedia or just a white, creamy Fuligo septica…?

Strumpshaw Fen – 17th August 2025
Unfortunately we didn’t return to the reserve for another two weeks and there was no sign of any residual material of this cream Fuligo septica.
31st August
Near The Outpost another wonderful consolidating plasmodium.

Strumpshaw Fen – 31st August 2025

Strumpshaw Fen – 31st August 2025
Strumpshaw Fen is a nature reserve managed by the RSPB adjacent the River Yare, east of Norwich in Norfolk
RSPB Strumpshaw Fen webpage RSPB Strumpshaw Fen Wikipedia entry