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Joe DiMeglio

@dimeglio.bsky.social
139 followers 54 following 23 posts

Lichenologist

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Joe DiMeglio @dimeglio.bsky.social · 03/09/2026
experiment.com/projects/hid... Biodiversity & conservation research is becoming increasingly difficult to fund through traditional academic, state, and federal sources. If you can support-or simply share-we’d be incredibly grateful.
experiment.com
Hidden in plain sight: Discovering the macro lichens of the American Southwest and Northern Mexico
The American Southwest and northern Mexico harbor remarkable lichen diversity, yet many regions remain poorly documented. We will conduct targeted field surveys, preserve voucher specimens, identify c...
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Drhoz @drhoz.bsky.social · 29/11/2025
drhoz.tumblr.com/post/8006730... #3342 - Siphula sp. - Water Lichens Probably Siphula coriacea, which is widespread in SW Australia. Growing in moss beds on Sullivan Rock.
drhoz.tumblr.com
#3342 - Siphula sp. - Water Lichens
Probably Siphula coriacea, which is widespread in SW Australia. Growing in moss beds on Sullivan Rock.
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Joe DiMeglio @dimeglio.bsky.social · 01/12/2025
Lobarina sp.
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Bruce McCune @brucemccune.bsky.social · 25/11/2025
Big changes for a small genus of tiny cyanolichens, Arctomia. Ekman, Svensson & Westberg 2025. onlinelibrary.wiley.com/doi/10.1002/...
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Joe DiMeglio @dimeglio.bsky.social · 17/11/2025
Lobaria oregana photomorph, Lobarina aff. scrobiculata, and Lobaria aff. anomala.
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Toby Spribille @spribille.bsky.social · 08/07/2025
A fun collaboration led by Alan Fryday, @ddiazescandon.bsky.social, Tracy Thai and several colleagues from the Grootbos Nature Reserve in South Africa, with a bonus revisit of the class Lichinomycetes plus a novel, very strange ITS insertion link.springer.com/article/10.1...
link.springer.com
The genus Caeruleum (Lichinomycetes, incertae sedis): A new species from South Africa and a preliminary revision of the genus in North America - Mycological Progress
We describe the new species Caeruleum terricola from Grootbos Private Nature Reserve in the Overstrand Municipality of Western Cape Province, South Africa. The new species occurs on consolidated soil ...
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Joe DiMeglio @dimeglio.bsky.social · 09/07/2025
Good times at MSA @uehlinglab.bsky.social @fungaljess.bsky.social
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Dr. Lucky Tran @luckytran.com · 08/07/2025
BREAKING: Scientists are staging a “science fair” in the lobby of a Congressional building to tell elected officials about the critical knowledge the US will lose because their research grants have been canceled.
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Bruce McCune @brucemccune.bsky.social · 30/03/2025
A big revision for the Lecanora saligna group -- six new species in Lecanoropsis. This is a common group of crustose lichens in western North America and elsewhere in the Northern Hemisphere.
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Jesse Miller @texosporium.bsky.social · 25/03/2025
I'm happy to share that @wyowildbotany.bsky.social and I have published a report on the status of federally listed and recently delisted plants in WA. We report on population trends and synthesize research on some of Washington's rarest plants. www.dnr.wa.gov/publications...
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Anna Kornbluh @annakornbluh.bsky.social · 24/03/2025
"What has made our universities the greatest in the world, however, is not just the quality of our undergraduate education, but our ability to fulfill one of the central quests of modern life: the production of new knowledge thru discoveries that change the world." www.nytimes.com/2025/03/24/o...
nytimes.com
Opinion | Universities Gave Us the iPhone, the Jet Engine and Gatorade. We’re Tossing That Away.
The postwar compact on research that powered America’s economic and military dominance is under threat.
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Joe DiMeglio @dimeglio.bsky.social · 21/03/2025
Good for him
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John Villella @jvillella.bsky.social · 21/03/2025
Pannaria oregonensis is a rare species endemic to moist lowland habitats of northwest North America, seen here on Hooker’s willow in a costal dune complex on the central Oregon coast.
Foliose gray-purple pannarioid with red marginate apothecia forming a rosette on a willow branch
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Tom Astle @tjalamont.bsky.social · 17/03/2025
Orchid Bee, Colombia #BlueMonday Males (like this) collect volatile chemicals, from orchids and other sources, to create complex scents to impress females. They collect chemicals with their front legs, transfer them to the middle legs, then finally into storage pockets in the enlarged rear legs. 🐙🌿📷
A macro photo of a brilliant blue metallic bee clinging to a flake of brown lichen or fungus, with out of focus vegetation in the background.
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Joe DiMeglio @dimeglio.bsky.social · 18/03/2025
That Orchid Bee is pretty cool, but Sticta she’s landed on is RADICAL!! My favorite lichen genus.
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PeterBMeme @peterbmeme.bsky.social · 15/03/2025
The #ElectoralCollege is #DEI for #RedStates
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John Villella @jvillella.bsky.social · 15/03/2025
Gabura insignis is a unique hypercoastal cyanolichen in the Pacific Northwest distinguished by its wrinkled warty isidiate thallus that greatly expands when wet, seen here in a dry state growing on conifer twigs at the mouth of the Salmon River, Lincoln County Oregon.
Black jelly lichen with warty laminal ididia growing on twigs
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Joe DiMeglio @dimeglio.bsky.social · 14/03/2025
Spineless cuck
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John Villella @jvillella.bsky.social · 12/03/2025
Letharia columbiana is a common endemic wolf lichen in the inland Northwest. It is distinguished by the chartreuse colored thallus from vulpinic acid and the prominent brown apothecia, seen here near Cottonwood Meadow Lake in Fremont-Winema National Forest, Lake County, Oregon.
Brown apothecia on chartreuse fruticose thallusVulpinic colored lichen on conifer branch
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Joe DiMeglio @dimeglio.bsky.social · 11/03/2025
Rubio is a scumbag.
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John Villella @jvillella.bsky.social · 11/03/2025
Pseudocyphellaria rainierensis is a specklebelly lichen restricted to ancient stands of old-growth and endemic to the Pacific Northwest temperate rainforest, seen here along the Ohanapecosh River, Lewis County, Washington.
Large foliose lichen with strap-like lobes with mint green upper surface, light orangish white underside with white spots (pseudocyphellae) and prolific marginal lobules Large colony of old-growth specklebelly in ancient forest understory
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John Villella @jvillella.bsky.social · 09/03/2025
Parmelina coleae is a epiphytic lichen characteristic of the Mediterranean type climate of the California Floristic Province, seen here growing on an ancient Garry oak at the northern edge of its range at Upper Table Rock in Jackson County, Oregon.
White foliose lichen with adnate lobes and large maroon apothecia
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John Villella @jvillella.bsky.social · 07/03/2025
Ricasolia amplissima ssp. amplissima occurs only as a dendriscocauloid cyanomorph in southern Oregon, seen here growing on a horizontal branch of an ancient Garry oak in a lichen rich oak savannah near Antelope Creek in the foothills of the Cascade Mountain of Jackson County.
Fruticose cyanolichen growing among mosses and other lichens
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John Villella @jvillella.bsky.social · 06/03/2025
Cetrelia cetrarioides is an uncommon rag lichen living on red alder in low elevation riparian forests in the Pacific Northwest. Distinguished by pseudocyphellae on the upper & lower surfaces & elongate soralia along smooth thallus margins. Seen here along Mill Creek in downtown Turner, Oregon.
White foliose parmelioid lichen with elongate soralia on thallus margins, pseudocyphellae in the form of subtle white dots are found on both the upper and lower surfaces Moist branch dwelling thallus
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John Villella @jvillella.bsky.social · 04/03/2025
Nephroma tropicum is a commonly encountered kidney lichen in the rainforests of the Pacific Northwest, distinguished among local Nephroma species by the abundant marginal lobules. Seen here along the Nisqually River in the Longmire Springs area of Mount Rainier National Park, Washington.
Foliose cyanolichen with prolific marginal lobules growing on small twigBrownish kidney lichen with marginal lobules growing on small conifer branch
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Plantlife @plantlifeuk.bsky.social · 28/02/2025
We've returned one of England’s rarest lichens to its historic home🏠 Scrambled Egg Lichen has been reintroduced to Norfolk from Cornwall via a trial translocation🍳 Thanks to Cornwall Wildlife Trust & Norfolk Wildlife Trust, with funding from Natural England Learn more 👉 bit.ly/4hWieOP
bit.ly
he Rare Lichen that Travelled from Cornwall to Norfolk
An incredible story of returning one of England’s rarest lichens to its historic home – more than 350 miles away.
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Peter R. Nelson @petnel.bsky.social · 28/02/2025
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Rob Yaxley @robyaxley.bsky.social · 28/02/2025
Excited to see how this goes. I helped the Plantlife team dig in the thalli…
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Peter R. Nelson @petnel.bsky.social · 27/02/2025
Spend your money as if it were your vote tomorrow Feb. 28 (and everyday in my mind). Our democracy and our economy (our ability to make enough to survive) depends on it.
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Jeff, Stopping by Woods @jeffontherock.bsky.social · 28/02/2025
I often imagine crustose lichens as alien landscapes. A close up pic of a Porpidia species #lichen. #Newfoundland, Canada. #fungi
Close up photo of an orange crustose lichen growing over rock. The orange surface looks cracked, like drying mud. It’s dotted with small black discs which are the spore producing structures called apothecia.
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Arthur Gessler @arthurobuntspecht.bsky.social · 25/02/2025
Postdocs and PhD students hit hard by Trump’s crackdown on science
nature.com
Postdocs and PhD students hit hard by Trump’s crackdown on science
As US federal grants remain frozen and budget cuts loom, anxiety and fear grip early-career researchers.
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Joe DiMeglio @dimeglio.bsky.social · 26/02/2025
It’s appalling that Putin has his hand so far up Trumps ass he can work his mouth like a puppet. Absolutely obscene!
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Northwest Lichenologists (NWL) @nwlichenologists.bsky.social · 25/02/2025
How about the specimen of Sphaerophorus! I am learning towards S. venerabilis, but you can set us straight. It's from Mary's Peak in the Coastal Range of Oregon.
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Joe DiMeglio @dimeglio.bsky.social · 24/02/2025
Beautiful
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Lalita Calabria @flashcolumn.bsky.social · 22/02/2025
Hypogymnia duplicata, old-growth yellow cedar swamp, Dingford Creek trail, Alpine Lakes Wilderness, WA.
Hypogymnia lichen with narrow upturned lobes cascading from a conifer tree branch
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Timo Mendez @timomendez.bsky.social · 23/02/2025
And I though Lycoperdon perlartum (Common puffball) was saprobic. This study shows it forms ECM relationships with populus and may improve their resistance to drought. link.springer.com/article/10.1...
link.springer.com
Lycoperdon perlatum from a coniferous forest forms an ectomycorrhizal relation with and increases drought resistance of Populus × canadensis ‘Zhongliao 1’ - Symbiosis
Plant–fungal symbiotic associations benefit initial plant adaptation to droughty terrestrial ecosystems. Although information on mycorrhizal and endophytic fungi in drought-resistant mechanisms in cro...
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Chris Cant @chriscant.bsky.social · 23/02/2025
Pseudocyphellaria norvegica has an upper surface with distinctive slightly mauve punctiform soralia/soredia
Pseudocyphellaria norvegica upper surface with distinctive punctiform soralia/sorediaPseudocyphellaria norvegica with a mauve hint on upper surface soralia/soredia
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Joe DiMeglio @dimeglio.bsky.social · 20/02/2025
Thank you, Peter!
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Peter R. Nelson @petnel.bsky.social · 20/02/2025
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Northwest Lichenologists (NWL) @nwlichenologists.bsky.social · 19/02/2025
So here is a recently observed specimen from Crater Lake National Park here in Oregon. Anyone want to put a name to it? I don't think this will be too hard. The Genus should be easy. And by the way, you gotta love your parks! #lichens #lichenologists #NPS #NationalParks
A ball-like mass of a dark brown / black fruticose lichen from Crater Lake National Park in Oregon
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Jonathan Riley @jonathan-riley.bsky.social · 16/02/2025
Blue Felt (Pectenia plumbea), Nova Scotia’s official lichen — found a couple yesterday on Red maples on swamp edges. Scallop shape tending towards circular, deep blue mat but frosty white at lobe tips, red apothecia with thin pale white margins. raised radial ridges on lobe surface. #lichen
Blue Felt lichen, lead gray colour, scallop shaped, red fruiting bodies  on a mossy maple trunk with other bryophytes Blue felt side angle highlighting slightly upturned lobes and frosty white hairs around lobe tips. Red apothecia with white rims.Hidden amongst pale green of Tree Lungwort Lichen, a small, barely mature Blue Felt lichen thallus. Lead gray colour, scalloped lobes, slightly upturned lobe tips, frosty white hairs underneath. Only a few small red  apothecia (spore producing bodies) with white rims.Growing on green mossy stuff (?), an immature Blue Felt lichen with no apothecia (spore producing bodies). Lead gray colour, scalloped lobes, slightly upturned lobe tips, frosty white hairs underneath turning bluer under the lobes. Raised radial ridges.
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Northwest Lichenologists (NWL) @nwlichenologists.bsky.social · 15/02/2025
Support for student/enthusiasts! NWL is offering ~10, $150 awards to help student/non-student lichen folk with need presenting talk or poster. Must also be registered with NWSA for the meeting. Have abstract ready before applying-Deadline 2/17 northwest-lichenologists.wildapricot.org/event-5957694
A bright yellow Letharia columbiana lichen specimen sitting on snow
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Danillo O. Alvarenga @danilloalvarenga.bsky.social · 14/02/2025
Wow, they found fungal hyphae inside the sheaths of nitrogen-fixing cyanobacteria! Usually with these types of symbiosis it's the other way around, with bacteria growing inside their host. This is supercool!🧪 www.science.org/doi/10.1126/...
science.org
A thallus-forming N-fixing fungus-cyanobacterium symbiosis from subtropical forests
Fungus lives within cyanobacterial sheaths in a thallus-forming symbiosis, named “phyllosymbia.”
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Joe DiMeglio @dimeglio.bsky.social · 13/02/2025
It’s a cool morpho group!
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John Villella @jvillella.bsky.social · 13/02/2025
Roccella tuberculata one of several litmus lichens found on the Macaronesian islands, seen here on volcanic rock at Ponta de São Lourenço, Madeira, Portugal
Dark fruticose lichen with white soralia seen growing on rock
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Joe DiMeglio @dimeglio.bsky.social · 09/02/2025
😍
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Science Friday @scifri.bsky.social · 08/02/2025
In the new series “Common Side Effects,” a scientist discovers a mushroom that can cure any ailment, but powerful people want to keep it a secret. Show creators Steve Hely and Joe Bennett join us to talk about the science that inspired this fungal drama.
buff.ly
In ‘Common Side Effects,’ A Clash Over An All-Healing Mushroom
The show’s starring scientist finds a mushroom that can heal any ailment. But powerful people will do anything to stop him from cultivating it.
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Manuela Dal Forno @manudalforno.bsky.social · 07/02/2025
ABLS Field Research Awards are now open! Check out the details at www.abls.org
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Joe DiMeglio @dimeglio.bsky.social · 08/02/2025
Take this class!
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Joe DiMeglio @dimeglio.bsky.social · 06/02/2025
The many beautiful forms and shapes of Hypogymnia imshaugii group.
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