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Posts by Aaron Liston

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How Thousands of Phone Snapshots Solved a Flower Colour Mystery Nearly 10,000 People Helped Confirm a Botanical Hunch. Were You One of Them?

How Thousands of Phone Snapshots Solved a Flower Colour Mystery
www.botany.one/how-thousand...

Nearly 10,000 People Helped Confirm a Botanical Hunch. Were You One of Them?
#Botany #PlantScience

4 days ago 12 6 0 2
USAJOBS connects job seekers with federal jobs across the United States and around the world as the official employment site for the federal government <p>The Smithsonian Institution is the world&rsquo;s largest museum, education, and research complex, with 21 museums and the National Zoo. The National Museum of Natural History (NMNH) is a major bureau of the Smithsonian Institution that is responsible for the acquisition, curation, and preservation of collections of objects and specimens of natural history within the specialization of botany for this position.</p>

The United States National Herbarium is seeking a Lead Collections Manager! For complete requirements and application procedures, please visit USAJOBS (www.usajobs.gov/job/864499200). Applications and all supporting documentation must be received online by 1 May 2026.

1 week ago 12 23 0 0

!! Wow, NPR article highlighting botanist @naomibot.bsky.social !!

2 weeks ago 86 31 0 0

Using herbarium genomics to understand the history of a global plant invasion www.biorxiv.org/content/10.64898/2026.03...

2 weeks ago 0 1 0 0
The Science and Humanity of Gender - Unitarian Universalist Church of Vancouver Biology teaches us that males and females form part of a continuous spectrum rather than a rigid binary. Come celebrate the diversity of nature, including human nature, that transcends simple classifi...

Yesterday I had the honor of delivering a sermon on the science and humanity of gender. Here's the whole thing, in both audio and pdf formats.
uucvan.org/services/the...

3 weeks ago 4 1 0 0

Today I'm teaching about responsible AI usage in my Computer Science capstone class. I regularly emphasize the need to understand code and to cite anything AI generated. But how can I make the point that AI is reducing depth of understanding because students no longer have to dig for answers? (1/6)

3 weeks ago 6 4 1 0
Plant genome sequence assembly and annotation workflow. Figure source: https://doi.org/10.1186/s12864-026-12623-z

Plant genome sequence assembly and annotation workflow. Figure source: https://doi.org/10.1186/s12864-026-12623-z

Interested in the genetic secrets of your favorite plant?

A genome sequence might reveal them. We wrote down a workflow from DNA extraction & sequencing to genome sequence assembly & annotation. It includes a hands-on guide with example commands.

doi.org/10.1186/s128...

#Genomics #Bioinformatics

3 weeks ago 20 11 0 0
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Population genomics of Anopheles darlingi, the principal South American malaria vector mosquito Malaria in South America remains a serious public health problem. Anopheles (Nyssorhynchus) darlingi is the most important malaria vector across tropical Latin America. Vector-targeted disease control...

Accessible guest link for our new Science paper:
Population genomics of Anopheles darlingi, the principal South American malaria vector mosquito
🦟🦟🦟🦟🦟🦟🦟🦟
www.science.org/eprint/VRMSQ...

3 weeks ago 16 4 0 1
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The state of herbarium specimen backlogs: Perspectives from bryophyte collections An herbarium must have its specimens processed, identified and accessioned so that members of the botanical community can readily consult these materials. However, many herbaria struggle to keep up wi...

Check out our new paper focusing on unaccessioned herbarium specimens. nhcm.pensoft.net/article/1829...
We found that bryophytes and fungi/lichens were over-represented in the specimen backlog, compared to vascular plants. This highlights the need for more bryophyte and fungi/lichen identification!

3 weeks ago 35 24 1 0
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Our new experimental evolution study across 30+ locations using the plant Arabidopsis thaliana —— we direct "see" adaptation and extinction to different climates at the genetic as it happens!

Read it in Science
dx.doi.org/10.1126/scie...

@ucberkeleyofficial.bsky.social
@hhmi-science.bsky.social

3 weeks ago 177 104 1 8
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Very excited to announce that the final version of this is live now at @nature.com!!

www.nature.com/articles/s41...

1 month ago 17 7 1 1
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A colorful mess: Widespread exchange of pigmentation genes across the Parulidae phylogeny Featured image: Magnolia Warbler (Setophaga magnolia) © Cephas | Wikimedia Commons

New story on the Avian Hybrids blog!

A colorful mess: Widespread exchange of pigmentation genes across the Parulidae phylogeny
avianhybrids.wordpress.com/2026/03/11/a...

Based on the PLoS Biology paper by Kevin Bennett and his colleagues | #ornithology

1 month ago 25 11 0 1

🌿 Postdoc opportunity in plant evolutionary ecology/genetics!

My lab in the Dept. of Ecology & Evolutionary Biology at the University of Michigan is recruiting a postdoctoral researcher to start Fall 2026.

We study plant adaptation, using weeds as model systems.

#Postdoc #EcoEvo

Pls RT!

1 month ago 122 162 2 1

When I was there 2 weeks ago there were no pollinators - I suspect the plants and insects are not in sync -hoping the bloom continues long enough for the pollinators to catch up.

1 month ago 1 0 1 0

Orthologous synteny provides robust structural evidence for the ancestral angiosperm ε-WGD www.biorxiv.org/content/10.64898/2026.03...

1 month ago 10 4 0 1
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iNaturalist-facilitated rediscovery of Monarda mexicana (Lamiaceae) in high-elevation habitats of Durango, Mexico | Phytotaxa

the "lost" species Monarda mexicana is still out there! Known from just 2 historical collections (most recent from the 1950s). Imagine my joy in stumbling on a picture of it on @inaturalist.bsky.social !!! We've now documented the first known modern populations and revived the species name:

1 month ago 102 29 1 0
Taxacom - Google Groups

Taxonomists: If you liked the old TAXACOM mailing list, we've restarted it. You can sign up, here:

groups.google.com/g/taxacom

Please share widely! We don't have access to the old lists. If you know any taxonomists, let them know, and pass it on.

#science #academia #taxonomy

1 month ago 7 11 0 0
A phylogeny showing that Drosera anglica (2n = 40) has a subgenome from the Drosera linearis (2n = 20) lineage and a subgenome from the Drosera rotundifolia (2n = 20) lineage with photos of Drosera linearis with long, narrow leaves, Drosera rotundifolia with wider than round leaves, and Drosera linearis with intermediate, oblong leaves.

A phylogeny showing that Drosera anglica (2n = 40) has a subgenome from the Drosera linearis (2n = 20) lineage and a subgenome from the Drosera rotundifolia (2n = 20) lineage with photos of Drosera linearis with long, narrow leaves, Drosera rotundifolia with wider than round leaves, and Drosera linearis with intermediate, oblong leaves.

Origin of subgenomes in the circumboreal, allopolyploid, carnivorous plant #Drosera anglica

New #AJB research by Rebekah Mohn & @yangyayy.bsky.social

doi.org/10.1002/ajb2... #botany #plantscience #Caryophyllales #Droseraceae #Hawaii #phylogenomics #polyploidy #sundew

1 month ago 7 3 0 0
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Should biology put complexity first? The dictum “Everything should be made as simple as possible, but no simpler” poses a problem for biology. How simply can it be told without doing dama…

Terrific essay on unavoidable complexity by @philipcball.bsky.social
"It is not yet clear what a curriculum—not to mention both a public and a professional narrative—that begins [w/pleiotropy + polygenicity] would look like. But it would surely look more like real biology.
doi.org/10.1016/j.ce...

1 month ago 33 9 2 2
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Post doc position in Evolutionary biology and bioinformatics - work environment: This postdoctoral position will be supervised by Aline Muyle and hosted at the Institute of Evolutionary Sciences of Montpellier (ISEM), within the CHANGE department and the Plant ...

I am hiring a Postdoc (18 months contract in Montpellier, France) to study how polyploidy affects sex chromosomes in the plant Silene latifolia, using bioinformatic analyses of RNA-seq and DNA-seq data. Deadline for applications March 24th. euraxess.ec.europa.eu/jobs/412961

1 month ago 18 36 0 0
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A centromere but not just a centromere: structure and evolution of a selfish chromosomal supergene in monkeyflowers www.biorxiv.org/content/10.64898/2026.02...

1 month ago 7 4 0 0
An historic illustration of bees and other insects flying around a flowering bush.

An historic illustration of bees and other insects flying around a flowering bush.

All BHL staff have been secured! 🧪 As we enter our next chapter, the team who steward BHL’s collections & infrastructure remain in place, led by Colleen Funkhouser in her new role of Managing Director. Meet the team guiding BHL forward:
blog.biodiversitylibrary.org/2026/02/celebrating-bhl-team.html

2 months ago 67 21 2 6
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We are hiring a Tenure-track Assistant Professor and Curator in Bryology at the National Natural History Museum Denmark, in central Copenhagen. Duties are collection-based research, curation of a… ... We are hiring a Tenure-track Assistant Professor and Curator in Bryology at the National Natural History Museum Denmark, in central Copenhagen. Duties are collection-based research, curation of a h...

My good friend and director of the natural history museum of Denmark is looking for a curator for #bryophytes. Thus, if you like these small #plants, you should really apply. Great place to work, great city and amazing plants.

#sciencejobs #plantscijobs

www.linkedin.com/posts/nina-r...

2 months ago 8 9 0 0
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Davis Summer Population Genomics Program Want to learn population genetics? Please fill out this form to indicate your potential interest in a 2-week intensive online summer population genetics course taught by Jeffrey Ross-Ibarra and Graham...

Fun news! @gcbias.bsky.social and I are teaching a 2-week online population genetics workshop this summer to raise money for the Center for Population Biology at UC Davis. We're trying to gauge interest -- please fill this out if you might be interested! And please share broadly!

2 months ago 140 168 6 6

Do you have undergrads interested in collections-based research? Have them apply to go work with @jmheberling.bsky.social at CMNH! I cannot imagine a better place to work over the summer

2 months ago 11 8 0 0
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Pan-genomes Meeting - 2026 Population, Evolutionary, and Quantitative Genetics Conference Visit our website to learn more.

We’re excited to share the Pan-genomes Doorstep Meeting @ #PEQG26! Join this 3-hour workshop on evolutionary applications of pangenomics, covering construction, analysis, phylogenetics, annotation & graph QC. Register separately or as an add-on to PEQG: genetics-gsa.org/peqg-2026/do...

2 months ago 9 9 0 0

Cool backstory to this paper: it started as an REU project with co-author Luke Sparreo. Luke was one of those students who makes you work hard because he finishes your 7-week stretch goal in week 1. He did a lot of the work on connecting language phylogenies to maps. Come join this REU!

2 months ago 18 5 0 0
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Interested in working to apply ARGs to real data in messy plant genomes? (Yeah it sounds hard). DM or email!

2 months ago 7 3 2 0
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Register for the Smithsonian's National Botanical Symposium, “American Botany: 250 years of Discovery” 29 May '26. I'll be speaking on American oaks, w/ several greats: @barbarathiers.bsky.social, Caroline Strömberg, Wes Knapp, & Rose Bear Don't Walk.

Join us!

naturalhistory.si.edu/research/bot...

2 months ago 25 12 1 0
A comparison of female and hermaphrodite flowers of meadow checkermallow (Sidalcea campestris).

A comparison of female and hermaphrodite flowers of meadow checkermallow (Sidalcea campestris).

Pollinator-mediated fitness differences do not fully explain the maintenance of #gynodioecy in Sidalcea campestris

New #AJB research by Brooklyn Richards, Thomas Kaye & F. Andrew Jones

doi.org/10.1002/ajb2...
#botany #plantscience #Malvaceae #pollen #pollinator

2 months ago 12 4 0 0