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George R. L. Greiff
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George R. L. Greiff
@ilichenmoss
Senior Curator of Bryology, Mycology and Lichenology at Amgueddfa Cymru. Interested in plant evo-devo & natural history. ~mostly inactive here
Cardiff, Wales Katılım Ocak 2013
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@909fGN @tasukete945_JP A very rich infection and good documentation!
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George R. L. Greiff retweetledi
George R. L. Greiff retweetledi

@ATinyGreenCell That's a really great idea. Were you having issues with contaminants from treated cellophane? We had that problem with moss.
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George R. L. Greiff retweetledi

@sagasugayome Lugol's is better for the iodine reaction in this group than Melzer's. Sometimes the pore is inconspicuous. The spores look similar to related species - I have no doubt it is a new species related to B. conocephali.
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ここまできてもなお未熟気味だったようでなかなか…🫠
頂孔アミロイドなし、8胞子性かな?
1、水封100倍
2、水封400倍
3、4メルツァー400倍




🍄すが(−10歳肌)🍄@sagasugayome
あとモグ探氏(@natugom )!! 今日もBryoscyphusの新規発生地を発見しました!いっぱい居ました! かわいいですね!
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@natugom @sagasugayome It is nice. It will certainly be an undescribed species.
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@ilichenmoss @sagasugayome Thank you very much!
This species is relatively common in Japan.
I also think it is related to B. conocephali.
However, the ascomata growing on Dumortiera in Japan tend to be whiter, even when they mature.
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🚨Liverwort lovers...Don't miss this!
🧬Huang et al. reconstruct the evolutionary history of #liverworts using mitochondrial #genome data, providing new insights into their origin AND shedding light on early land #plant #evolution!
🔗doi.org/10.1111/jse.70… @WileyEcology #JSE

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George R. L. Greiff retweetledi

What a gorgeous micrograph! A nanobot if I've ever seen one. Would love to zoom in on the anchor protein interface and see those lil feets hook into them.
NatureStructMolBiol@NatureSMB
New online! The phage–bacteria arms race dlvr.it/TR2Dv0
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George R. L. Greiff retweetledi

Phaeoceros laevis (L.) Prosk.
#botany #Notothyladaceae #plantsci #Lankester #HornwortBlindnesss #HornwortAwareness #hornwort #biodiversity #nature #science #bryology #bryophytes
@IndurotUniovi

Română

@wheatpath Possibly even the rarer species, O. grimmiae, based on the more ellipsoid spores and pigmented, not curved paraphyses.
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Small disc-shaped orange fungus #Octospora sp. associated to moss colonising an old wall (Les Clayes-sous-Bois, FR).

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George R. L. Greiff retweetledi
George R. L. Greiff retweetledi

The Bigger Picture:
This is app #4 in my experimental biologist's toolkit. It represents a shift from "Generative AI" to "Grounded Reasoning"—using LLMs to make our existing, trusted scientific data more accessible and usable.
Feedback welcome!
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Just deployed my 4th experimental prototype: BioKey: Cedrus Pilot
This project explores a potential future for e-floras: moving away from AI "recall" and toward AI as a reasoning interface for trusted data.
Try it here: 🔗 …y-data-1089409921036.us-west1.run.app

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@Jamiewa50042387 @BBSbryology Sounds good, Jamie! Definitely worth checking out some cool local spots
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@ilichenmoss @BBSbryology Oh yes well worth a treck over G , if your still in the Brist we shall meet up this autumn at somepoint, we can have a good natter about bryos and bryoparasytic's .
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A species i have been longing to see , great to see Habrodon perpusillus (Lesser Squirrel-tail Moss) at Sir Johns Hill near Laugharne in Carmarthenshire yesterday, a nationally Scarce epiphyte that grows on mature tree's in well-lit situations @BBSbryology




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@Jamiewa50042387 Looks almost like an Octo out of focus in pic 2 :)
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Schistostega pennata (Goblin gold) in the mine adit's at Rosebush quarry in Tuesday, a moss that's protonema has reflective lens-like cells that glow like cats eyes , the fronds like leaves in comments @BBSbryology



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@Jamiewa50042387 @BBSbryology Very late to it but you got an amazing set of species there!
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One of my priority target species on my Cairngorms trip ,Arctic Rustwort (Marsupella arctica) at the Pools of Dee in the Lairig Ghru,one of only two uk sites,both in the Cairngorms and only other site for Europe at Svabard, top bryo indeed @BBSbryology




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George R. L. Greiff retweetledi

Intracellular pathogens can form extensive hyphal structures. Here, the pathogen Phytophthora palmivora (magenta) produces invasive hyphae in a living epidermal cell of a Nicotiana root. The plant surrounds the invader by an 'extra-invasive hyphal membrane' (yellow)📸@AlexWGuyon

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