Matt Johnson, PhD's Avatar

Matt Johnson, PhD

@mossmatters.bsky.social

Associate Professor, Texas Tech University Director, E.L. Reed Herbarium bryophyte evolution, plant phylogenomics mossmatters.com ORCID: 0000-0002-1958-6334 he/his

1,317 Followers  |  329 Following  |  191 Posts  |  Joined: 17.09.2023  |  2.0292

Latest posts by mossmatters.bsky.social on Bluesky

A queen bumble bee (Bombus bifarius) foraging on a pale green and white Frasera speciosa flower, with her proboscis extended into a nectary. Her orange pollen basket is prominently visible on her hind leg. Photo credit: Jane Ogilvie.

A queen bumble bee (Bombus bifarius) foraging on a pale green and white Frasera speciosa flower, with her proboscis extended into a nectary. Her orange pollen basket is prominently visible on her hind leg. Photo credit: Jane Ogilvie.

Improving plant DNA #metabarcoding accuracy with ecological filters and #Angiosperms353: Field and pollen microscopy validation

New in #AppsPlantSci by Benkendorf, @sophietaddeo.bsky.social, Fant et al

bsapubs.onlinelibrary.wiley.com/doi/full/10.... #botany #PlantScience #herbaria #ecology

31.10.2025 15:57 — 👍 9    🔁 4    💬 0    📌 0
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Hey #Botany2026 we're actively looking for potential speakers at ALL experience levels for our proposed colloquium: Side-quest! – Level up your science!. If you have an interesting story, project, or idea to share that qualifies as a “Side-quest” we want to know about it!

More info below⬇️⬇️⬇️⬇️⬇️

15.10.2025 02:10 — 👍 8    🔁 9    💬 3    📌 0
A dark-haired woman with an upturned nose, a white shirt, a ribbon and a plaid skirt holds up a piece of carboniferous plant material from her work desk, where she's been painting it with clear varnish to preserve it

A dark-haired woman with an upturned nose, a white shirt, a ribbon and a plaid skirt holds up a piece of carboniferous plant material from her work desk, where she's been painting it with clear varnish to preserve it

A 1950s news article about Maxine Abbott's NSF grant, which notes that she was previously conducting her paleobotany research as a volunteer while at Cincinnati and working in a local department store office three days a week to pay research costs.

A 1950s news article about Maxine Abbott's NSF grant, which notes that she was previously conducting her paleobotany research as a volunteer while at Cincinnati and working in a local department store office three days a week to pay research costs.

A black and white photo of a young Maxine Langford in the 1930s at Texas Tech, smiling at the camera from a bench. She's wearing a knee-length dress, a plaid short sleeved shirt, and glasses. She's clearly very small.

A black and white photo of a young Maxine Langford in the 1930s at Texas Tech, smiling at the camera from a bench. She's wearing a knee-length dress, a plaid short sleeved shirt, and glasses. She's clearly very small.

A photo of undergraduate Maxine Langford posing climbing in through the window of an abandoned stone building new Mexico, wearing field pants, boots, and a short sleeve shirt. It's a great look, honestly.

A photo of undergraduate Maxine Langford posing climbing in through the window of an abandoned stone building new Mexico, wearing field pants, boots, and a short sleeve shirt. It's a great look, honestly.

Dr. Maxine “Max” Abbott (née Langford) is an oft-forgotten paleontologist of early 20th century Texas. Born in the 1920s, this pint-sized paleobotanical powerhouse worked on the Carboniferous swamps of North America and the Cretaceous jungles of Texas.

(All photos from her papers at Sul Ross.)

14.10.2025 01:39 — 👍 112    🔁 29    💬 2    📌 1
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a little boy is driving a red toy car on the street . Alt: a little kid is driving a red toy car on the street.

Updated tutorials for nQuack today. Want to predict ploidy level of sequence data? See this new tutorial on how to process and model data faster: mlgaynor.com/nQuack/artic...

14.10.2025 01:32 — 👍 14    🔁 11    💬 1    📌 0
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Texas Tech chancellor limits academic mentions of transgender and nonbinary identities at five universities Advocacy groups say the new state law, presidential executive order and gubernatorial letter Tedd Mitchell cited do not prohibit classroom discussions of particular LGBTQ+ identities.

www.texastribune.org/2025/09/26/t...

26.09.2025 17:01 — 👍 1    🔁 1    💬 0    📌 0

Excited to share what I've been working on with the science community! Starting to get my PhD papers out as I get closer to graduating, and looking into next steps in my career. If anyone has any postdoc ideas, please reach out! 🙂🌱

22.09.2025 15:25 — 👍 6    🔁 3    💬 0    📌 0
Fun-Sized Library Prep: Miniaturization is a valid method for per-sample cost reduction in targeted sequencing of angiosperm DNA Genomic analysis of population structure is important to the conservation of plant species of concern. A limitation of using genetic information in conservation is the cost of obtaining large datasets...

New preprint from our lab - how miniaturized library prep drives down costs for target capture sequencing with minimal impact on recovery. Led by @madiraibullock.bsky.social and with two undergrad coauthors!

www.biorxiv.org/content/10.1...

22.09.2025 13:06 — 👍 3    🔁 0    💬 0    📌 1

Is it possible to learn this power?

18.09.2025 12:19 — 👍 1    🔁 0    💬 0    📌 0

Maybe i’d be ok with higher APC if I knew where the money went. The current system relies on thousands of hours of unpaid labor in service of multibillion dollar corporations which is not better.

04.09.2025 23:28 — 👍 0    🔁 0    💬 1    📌 0
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Effect of Monetary Incentives on Peer Review Acceptance and ... : Critical Care Medicine tested the impact of providing cash incentives to complete peer review assignments at Critical Care Medicine. DESIGN: Quasi-randomized, blinded, interventional study with an alternating treatment d...

Citation: Cotton et al., 2025 journals.lww.com/ccmjournal/a...

04.09.2025 22:07 — 👍 0    🔁 0    💬 0    📌 0

Interesting pilot study on paid peer review. From the thread, $250 US significantly increased "rate of conversion" for review invitations without decreasing a metric of review quality in a medical journal.

04.09.2025 22:05 — 👍 4    🔁 0    💬 2    📌 0
Job Search Welcome | Texas Tech University System Search for Internet job openings.

Are you a mammologist whose research involves natural history collections? Apply to be my colleague!

Assistant professor position with the Department of Biological Sciences and the Natural Science Research Laboratory at Texas Tech University.

sjobs.brassring.com/TGnewUI/Sear...

02.09.2025 23:24 — 👍 9    🔁 18    💬 0    📌 0

So excited to be co-leading this special issue! Cannot wait to see all the innovative ways target enrichment sequencing is being used!

Don’t hesitate to reach out if you have any questions ☺️

02.09.2025 23:18 — 👍 7    🔁 5    💬 0    📌 0

brb writing a dichotmous key for types of power plants

01.09.2025 22:05 — 👍 1    🔁 0    💬 0    📌 0

So it's a lecture about peas, then?

01.09.2025 22:01 — 👍 2    🔁 0    💬 1    📌 0
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Update - it's actually a video the smoke MOVES what

01.09.2025 21:56 — 👍 10    🔁 1    💬 4    📌 0
Generated slide idea for "Introduction to Plant Taxonomy, BIOL4302: Field Botany and Natural History Collections" featuring a large industrial plant with several stacks billowing smoke. Might actually be a nuclear power plant? Still, wtf Powerpoint

Generated slide idea for "Introduction to Plant Taxonomy, BIOL4302: Field Botany and Natural History Collections" featuring a large industrial plant with several stacks billowing smoke. Might actually be a nuclear power plant? Still, wtf Powerpoint

Yes thank you very much for the design idea, Powerpoint, that is exactly the right vibe for this lecture.

01.09.2025 21:51 — 👍 74    🔁 6    💬 2    📌 1

MSU Plant Bio is hiring a new herbarium director! Our herbarium is a wonderful resource on campus and I'm excited to have the opportunity to make it even better by bringing in a new director. Details here: plantbiology.natsci.msu.edu/job-postings...

21.08.2025 15:01 — 👍 38    🔁 55    💬 0    📌 2

Gotta show the full picture, though. Sometimes, I'm softly cursing at my phone.

16.08.2025 15:43 — 👍 6    🔁 1    💬 1    📌 0
Infographic showing drawings of sunflowers and sunflower parts. There are explanations to each type of flower within the sunflower inflorescence and their function

Infographic showing drawings of sunflowers and sunflower parts. There are explanations to each type of flower within the sunflower inflorescence and their function

FREE TEACHING RESOURCE! 📣
I illustrated this poster as a project during the ComSciCon-ATL conference in 2024 on sunflowers and their unique inflorescence architecture. I am happy to share it here now! Feel free to download, use, and share!
You can also contact me for a higher resolution version 🌻

09.08.2025 16:35 — 👍 20    🔁 9    💬 2    📌 0
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List of Major League Baseball pitchers who have thrown an immaculate inning - Wikipedia

How about: en.wikipedia.org/wiki/List_of...

06.08.2025 14:38 — 👍 1    🔁 0    💬 0    📌 0
Steel fridge with magnets and stickers, including We Are All Beautiful, Palo Duro Canyon, I <3 Lemurs, Roswell, and Pluto: Revolve in Peace

Steel fridge with magnets and stickers, including We Are All Beautiful, Palo Duro Canyon, I <3 Lemurs, Roswell, and Pluto: Revolve in Peace

Got one in a place of honor on our fridge!

05.08.2025 13:33 — 👍 2    🔁 0    💬 1    📌 0

Tenure dossiers were invented by the Vogons.

No amount of record keeping prepared me for the surprise "no you needed to use this other obscure version of your annual reports" or "oh btw also include every syllabus" one week before the due date.

04.08.2025 17:58 — 👍 2    🔁 0    💬 0    📌 0
Me hugging a flowering yucca at White Sands National Park

Me hugging a flowering yucca at White Sands National Park

When in New Mexico… #botany2025

01.08.2025 15:51 — 👍 17    🔁 1    💬 0    📌 0
Me hugging a saguaro

Me hugging a saguaro

When in Arizona…
#botany2025

01.08.2025 12:37 — 👍 24    🔁 1    💬 1    📌 0

The youths taught me about the magic of 0.5x

01.08.2025 02:14 — 👍 4    🔁 0    💬 0    📌 0
Selfie of the lab in front of the entrance to Starr Resort in Tuscon, the location of Botany 2026. Saguaros in the background!

Selfie of the lab in front of the entrance to Starr Resort in Tuscon, the location of Botany 2026. Saguaros in the background!

Hey #Botany2025 was so fun we’re ready for #Botany2026 … maybe we’ll wait for y’all here in Tuscon!

01.08.2025 01:44 — 👍 40    🔁 5    💬 1    📌 0
Me in a tie dye shirt hugging a tall pine tree

Me in a tie dye shirt hugging a tall pine tree

When in California… #botany2025

31.07.2025 23:45 — 👍 40    🔁 3    💬 1    📌 0

#UpAllNightWednesday at #Botany2025 will be at Street Bar!!! The first gay bar in Palm Springs 🏳️‍🌈 Be ready for karaoke!! 🎤 🕺 💃🏽 ✨

30.07.2025 23:10 — 👍 19    🔁 8    💬 2    📌 1
Nine botanists in bright green E.L. Reed Herbarium t-shirts at Botany2025

Nine botanists in bright green E.L. Reed Herbarium t-shirts at Botany2025

Botany July 27-31, 2025 Palm Springs CA
Monday: Panicum! At the Disco
Hall & Sideoats • Kate Subshrub • OK Glomus
Tupackera Shakur • Postoak Malone • My Chemical Bromeliad
Bryum Adams • Imagine Snapdragons • Moss Def • Green Day 
RUBISCO Speedwagon • Blue Bonnet Jovi • Arctic Monkeyflowers

Tuesday: Chapparal Roan
Philadelphus Collins • Fleet Phloxes • Van Xanthisma
Durian Durian • Guns ‘N’ Rosaceae • The Notorious G.D.C. • AsteraceDC 
Ceratodonovan • Scurfy • Dexy’s Midnight Stolons • Violet Femmes
The Mammas and The Chaetopappas • Buddy Ilex • Smashing Curcurbita   

Up All Night Wednesday
Featuring PEAT Lab @ TTU:
CorgiOne • JellyJam • Mycelial Network • Youthful Eyes
Junior Ranger • Plant? • Tequilia Greg • Babagooya • Flora 

Botany July 27-31, 2025 Palm Springs CA Monday: Panicum! At the Disco Hall & Sideoats • Kate Subshrub • OK Glomus Tupackera Shakur • Postoak Malone • My Chemical Bromeliad Bryum Adams • Imagine Snapdragons • Moss Def • Green Day  RUBISCO Speedwagon • Blue Bonnet Jovi • Arctic Monkeyflowers Tuesday: Chapparal Roan Philadelphus Collins • Fleet Phloxes • Van Xanthisma Durian Durian • Guns ‘N’ Rosaceae • The Notorious G.D.C. • AsteraceDC Ceratodonovan • Scurfy • Dexy’s Midnight Stolons • Violet Femmes The Mammas and The Chaetopappas • Buddy Ilex • Smashing Curcurbita    Up All Night Wednesday Featuring PEAT Lab @ TTU: CorgiOne • JellyJam • Mycelial Network • Youthful Eyes Junior Ranger • Plant? • Tequilia Greg • Babagooya • Flora 

Opening night of #botany2025 means matching lab t-shirts!

Check out the alt text to read all of our "plant band" names!

28.07.2025 14:31 — 👍 15    🔁 2    💬 3    📌 0

@mossmatters is following 20 prominent accounts