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Willem van Hoorn

@20questions.one
351 followers 317 following 128 posts

Co-founder of Exscientia, now free agent at 20Questions Ltd. | AI drug design | Cheminformatics

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Willem van Hoorn @20questions.one · 23/09/2026
Walking home the other day I found two bolete mushrooms I had not found before and did not recognise. After some research I landed on oak boletes, taste test confirmed they were not one of the bitter boletes which was the second most likely species. #fungifriends
Two grubby looking wild mushroomsSame mushrooms cleaned and being prepared
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Willem van Hoorn @20questions.one · 23/09/2026
Cep trying to hide. #fungifriends
Cep mushroom covered by forest floor debris
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Willem van Hoorn @20questions.one · 21/09/2026
First cep of the season near Canterbury, UK. #fungifriends
Cep mushroom
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Willem van Hoorn @20questions.one · 11/09/2026
It's still around then
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Willem van Hoorn @20questions.one · 07/07/2026
My front door in England this morning. Go #belgium
Belgium flag in planter next to front door
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Willem van Hoorn @20questions.one · 24/06/2026
And here it is (Blean Woods, 9 June 2026)
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Willem van Hoorn @20questions.one · 22/06/2026
I have seen this before
Wallace and Gromit knit-o-matic
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Willem van Hoorn @20questions.one · 19/06/2026
View of Lago Maggiore at sunset taken in the train from Geneva to Milano, 9 Dec 2025. Business trips by train take longer but there are benefits. #ScenicRailView @scenicrailbritain.bsky.social
Lago Maggiore at sunset Dec 2025, view from a train
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Willem van Hoorn @20questions.one · 01/06/2026
Pedantic person fixed a spelling error that probably ruins the joke
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Willem van Hoorn @20questions.one · 08/05/2026
It’s not often that I get a better score than random in a popular culture quiz
Attenborough’s big birthday quiz result badge for 100% correct answers
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Willem van Hoorn @20questions.one · 13/02/2026
If you use the search bar at the bottom of the screen you can add any location without relying on location services.
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Willem van Hoorn @20questions.one · 04/11/2025
Last weekend's harvest clockwise from front left: trumpet chanterelles, some unexpected late ceps, bovine boletes and two saffron milkcaps. #fungifriends
Display of foraged fungi
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Willem van Hoorn @20questions.one · 22/10/2025
Not all fungi are friends. Found dozens like these this morning. #fungifriends
Bolete mushrooms covered in fine white mould
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Willem van Hoorn @20questions.one · 22/10/2025
The last of the birch (top left) and bay boletes (top right). And center stage the first of the trumpet chanterelles, one of my favourites. #fungifriends
Tableau with three species of wild mushrooms
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Willem van Hoorn @20questions.one · 21/09/2025
Productive day in the woods. #fungifriends
Tray with wild mushrooms: mainly cep. Other boletes: birch and orange birch. And two horse mushrooms
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Willem van Hoorn @20questions.one · 21/09/2025
Large cep, hand shown to give an idea of size. Had to leave it, too far gone for the pot. Blean Forest, Canterbury, UK #fungifriends
Large cep mushroom
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Willem van Hoorn @20questions.one · 11/09/2025
I see what you mean
Milan Centrale station
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Willem van Hoorn @20questions.one · 11/09/2025
Going to Milan today, high speed all the way to the Alps where the view makes up for the slowing down (and delay)
Paris Milan train at Gare de Lyon
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Willem van Hoorn @20questions.one · 06/09/2025
Who came first #fungifriends
Decayed mushroom with rush growing through it
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Willem van Hoorn @20questions.one · 21/05/2025
German bureaycracy, got to love it. When my daughter studied in Hamburg I tried sending her a £9.99 book from the UK, this is how it came back a month later.
Envelope returned as undelivered from Germany to sender in the UK plastered with stamps and labels
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Willem van Hoorn @20questions.one · 26/04/2025
It’s just after St George day and they are back in our garden. #fungifriends
St George mushrooms
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Willem van Hoorn @20questions.one · 12/02/2025
French border control down at St Pancras
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Willem van Hoorn @20questions.one · 11/12/2024
Spotted in a Dutch supermarket
Thieves will be prosecuted
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Willem van Hoorn @20questions.one · 29/11/2024
Productive 2 hours in the woods today, tasty soup this weekend
Trumpet or winter chanterelle mushrooms
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