Update on #biocontrol efforts for #weedmanagement in #Montana... https://www.kpax.com/news/western-montana-news/montana-biocontrol-project-bugs-battling-invasive-weeds#biocontrol#weedmanagement#Montana#WSWS #weedscience #invasiveplants

WSWS Past President Carl Coburn prepares to pass the leadership of our Society over to now President Nevin Lawrence at the business meeting last Thursday during #WSWS2026 in Tucson. Thank you for your service, Carl, and we're excited for this next chapter with Nevin! #WSWS #weedscience

Weed science students socializing with #WSWS President Nevin Lawrence, Breanne Tidemann, Phil Banks, and Greg Dahl following dining at the #WSWS2026 Student night out in Tucson last week! #invasiveplants #weedscience #gradstudents #mentoringmatters

Plant anatomist Katherine Esau helped transform our understanding of plant structure & function. Her research laid the foundation for generations of plant scientists & continues to inspire the field of #weedscience. #WSWS #internationalwomensday #womeninscience #womeninweedscience

A few shots from the opening welcome social at #WSWS2026 in Tucson, AZ! These times of gathering with colleagues are so important for mentoring, networking, and catching up together! #WSWS #invasiveplants #weedscience

Welcome to Tucson for #WSWS2026! We're excited you're here! Our week kicked off with the Board of Directors meeting on Monday. Thank you to our leadership team for your service and direction! #WSWS #invasiveplants #weedscience

#WSWS is accepting contributions for the silent auction to benefit the Elena Sanchez Memorial Scholarship. Please consider making a donation! https://wsweedscience.org/annual-meeting-silent-auction/#!form/2023SilentAuctionDonation#WSWS #weedscience #invasiveplants

In this episode, Alyssa Essman and Sarah Lancaster talk with Washington State University toxicologist Dr. Allan Felsot for a Toxicology 101 crash course. https://waragainstweeds.libsyn.com/s11-e2-toxicology-101 #WSWS #weedscience #nationalpesticidesafetyeducationmonth

We're #hiring! We’re looking for a UC Cooperative Extension Specialist in Food Safety, Drones, & Spectral Analysis to help tackle food safety challenges in specialty crops using tools like drones & sensors, all while supporting organic & regenerative #ag! recruit.ucanr.edu/JPF00368

Climate change is changing native plants AND weeds. As ecosystems shift, proactive monitoring and adaptive management are more important than ever. https://yaleclimateconnections.org/2026/02/a-familiar-tree-turned-up-at-a-shockingly-high-elevation/ #WSWS #invasiveplants #weedscience #climatechange

EPA releases new regulations for the use of dicamba... https://missoulacurrent.com/epa-controversial-herbicide/ #WSWS #weedscience #herbicide #herbicides #growers #cropproduction

February is #NationalPesticideSafetyEducationMonth! It's a good time to revisit continuing education....https://pesticidestewardship.org/national-pesticide-safety-education-month/#NationalPesticideSafetyEducationMonth #WSWS #weedscience #jobsafety #invasiveplants #agriculture

This is a friendly reminder that the #WSWS2026 Annual Meeting is quickly approaching, taking place March 2–5, 2026 in Tucson. If you have not yet booked your hotel, please note the deadline for group rates is tomorrow! https://wsweedscience.org/annual-meeting-2026/#WSWS2026 #WSWS

#WSWS has several different ways that you can contribute to help us advance our mission & support the next generation of #weedscientists! https://wsweedscience.org/annual-meeting-silent-auction/#!form/2023SilentAuctionDonation#WSWS#weedscientists#weedscience #invasiveplants #scholarship #fundraising

Warming temperatures open the door for an Arctic invasion of weeds. https://www.earth.com/news/thousands-of-non-native-plants-could-invade-the-arctic/ #WSWS #invasiveplants #weedscience #climatechange #tourism #shipping #construction

It's here - the #WSWS Winter 2026 Newsletter! Don't miss the latest news & updates for our Society! https://wsweedscience.org/wsws-newsletters/#WSWS #invasiveplants #weedscience #agriculture #weedmanagement

Attention #WSWS2026 attendees! The hotel reservation booking link has been extended through Thursday, February 12th. Please secure your room, and we'll see you in Tucson! https://wsweedscience.org/annual-meeting-2026/#WSWS2026 #WSWS #invasiveplants #weedscience

Who’s heading to Weed Science Society of America (#WSSA) Annual Meeting in Raleigh, NC on Feb. 9–12, 2026? Drop a 👋 in the comments if you’ll be there. Let’s see how strong the western #weedscience crowd is going to be this year! 🌱 #WSWS #invasiveplants #WSSA2026

The #WSSA has announced they are accepting applications for the WSSA Science Policy Fellow. Interested candidates should submit a resume/CV, a writing sample, and two letters of reference to [email protected] before March 27, 2026. #WSWS #invasiveplants #weedscience #sciencepolicy #agriculture

LAST CALL! #WSWS newsletter submissions are due TOMORROW for the Winter edition! Please get them in! #weedscience #invasiveplants

⏰ Reminder that content submissions for the #WSWS Winter Newsletter are due in just 4 days! Please email info to [email protected] #invasiveplants #weedscience

It's time for the 2026 #WSWS Winter Newsletter! We need your submissions no later than Jan. 25th. Please submit article updates & info to [email protected] #invasiveplants #weedscience

📣Attention #WSWS2026 Annual Meeting Attendees! We are currently accepting donations from sponsors to support the reception, breaks, luncheon, & breakfast! If you'd like to help, please contact #WSWS leadership or check your email for more details! #weedscience #invasiveplants

Good news for much of the North American west! Recent snowfall and rains have reduced severe #drought conditions across the region. https://droughtmonitor.unl.edu/CurrentMap/StateDroughtMonitor.aspx?West#drought #WSWS #invasiveplants #weedscience #agriculture #farming

Many #bird species are harmed by #invasiveplants that alter #habitat, reduce food, and disrupt nesting. That’s why #weedscience and #invasiveplantmanagement matter - protecting native plants, insect #foodwebs, and healthy bird habitat. 🦆 #WSWS #nationalbirdday

🌿 Now Hiring: Senior Ecologist 🌿 The City of Boulder is seeking a Senior Ecologist... 🗓 Apply by: January 30, 2026 💼 Full-time | 💰 $83,616 – $121,118 📍 City of Boulder Careers https://bouldercolorado.wd1.myworkdayjobs.com/en-US/External/details/Ecologist-Senior_JR7868 #WSWS #jobopportunity

Sending warm wishes for a bright + joyful holiday season! 🌟💚❄️ We'll see you in 2026! #WSWS

We wouldn't MOOSE the opportunity to participate in #nationaluglychristmassweaterday!🤣🫎 #WSWS #invasiveplants #weedscience #tumbleweed

Waterhemp continues to gain ground in North Dakota according to the 2025 NDSU weed survey.... https://www.agweek.com/crops/waterhemp-continues-to-gain-ground-in-north-dakota #WSWS #weedscience #invasiveplants

#FlashbackFriday to this article & history about the tumbleweed's invasion in western North America & its impact to agriculture, wildlife, native plants, & more. https://www.nhm.ac.uk/discover/tumbleweeds-fastest-plant-invasion-in-usa-history.html#FlashbackFriday #WSWS #weedscience #invasiveplants

🎁👀 Look at ALL of these amazing gifts that #NAISMA has in their holiday shop this year! The perfect presents for the weed scientists in your life! https://shop.naisma.org/products/sleighin-invasives-holiday-tee#NAISMA #WSWS #invasivespecies

An invasive mullein weed spotted in #Yosemite is a reminder of how quickly #invasiveplants can colonize disturbed sites, outcompeting natives & altering ecosystem function. https://www.thecooldown.com/outdoors/invasive-plant-species-native-garden-yosemite-monte-mullein/#Yosemite#invasiveplants#WSWS #weedscience #EDRR

🎉🆕📰🎉: Invasive plants have a delayed and longer flowering phenology than native plants in an ecoregional flora doi.org/10.1093/aob/...

#UCANR & partners are launching a 10-week webinar series to help farmers transition to certified organic! Weekly Wed sessions cover certification, #soilhealth, pests & marketing—led by advisors, producers & inspectors. #WorldSoilDay @caff-famfarms.bsky.social actionnetwork.org/events/trans...

Snowpack in the West is lacking as shown by the snow water equivalent. Many basins across the West have snow water equivalents below 50% of normal as shown in red. #snow #snowpack #drought #precipitation 🧪 nwcc-apps.sc.egov.usda.gov/imap/#versio...

Weed management is essential for protecting #habitat, #forage, and ecosystem function for many #wildlife species. The work we do protects vital habitats by preserving #native plants, ensuring wildlife have the food, shelter, what they need to thrive. #wildlifeconservationday #WSWS

Help support the future of #weedscience research by donating to the Rita Beard Endowment Foundation on this #GivingTuesday. https://wsweedscience.org/rita-beard-endowment/#!form/RitaBeardDonation#weedscience#GivingTuesday#WSWS #givingback

Attention - DEADLINE EXTENDED!! The Program Committee is extending the title submission deadline for the #WSWS2026 Annual Meeting to December 8th. Please contact Nevin Lawrence ([email protected]) if you have any questions or concerns.

🍁 Happy Thanksgiving from #WSWS to our colleagues in the USA! Grateful for all who work to advance #weedscience and steward our landscapes. 🌱🧡 #Thanksgiving #thankful

🌱 Students & early-career pros in #weedscience: apply now for #WSWS Rita Beard travel scholarships! Funding supports attendance at WSWS, WAPMS, NAISMA, or SRM. 📅 Deadline: Nov 28, 5 PM (PT) 👉 https://wsweedscience.org/student-resources/#weedscience#WSWS#invasiveplants #agriculture

Meet Breanne Tidemann, Research Scientist w/ Agriculture & Agri-Food Canada & #WSWS Board Member-at-Large. Breanne joined WSWS in 2015 as a Ph.D. student & she’s passionate about science that supports farmers and mentoring the next generation of weed scientists. 🌱 #weedscience #farming #Canada #ag

Advocates in British Columbia are tackling invasive trees to "make a difference and be an example for others." https://www.thecooldown.com/outdoors/siberian-elm-trees-oliver-british-columbia/ #WSWS #invasiveplants #weedscience

Get an up-close look at the future of #citrus ag tech! Join UC ANR Innovate & Farmhand Ventures for VINE Connect Field Day on Dec. 5 in Exeter. See six cutting-edge ag tech demos tackling real grower challenges. Free to attend — register now! ucanr.edu/blog/food-bl...

🌱 Calling all #WeedScience Research Labs! 🌱 Tomorrow is #STEMDay & is the perfect opportunity to open your doors and inspire the next generation of #scientists. 👩‍🔬👨‍🔬 What do you have planned for undergrads, grad students, or the public this year? #WSWS #STEM

Attention Officers & Committee Chairs - we need updates for the Fall 2025 Newsletter! Please get submissions to Carl Libbey by THIS FRIDAY, Nov. 7th! #wsws #invasiveplants #weedscience #weedscientists #weedmanagement

📣DON'T FORGET!! The CAST Webinar on irrigation management is tomorrow! Please see email for registration details! #WSWS #weedscience #invasiveplants #agriculture #agscience

🎃👻 Ghouls & goblins bring a fright, but weeds invade both day & night! They creep & crawl, they choke & spread— leaving native plants for dead! 🌿💀 This #Halloween, take a stand— keep those spooky invaders off the land! 🌾🕸️ #WSWS #weedscience #invasiveplants #noxiousweeds

🌿 WSWS is seeking nominations! 🎓 Elena Sanchez Student Travel Grant & 🚜 Roland Schirman Memorial Travel Grant — Due Oct 31 🏆 Distinguished Achievement Awards — Due Dec 1 (Outstanding Weed Scientist, Weed Manager, Professional Staff) Nominating info on graphic posted. #WSWS

📚 This #WeedScience School took place a few weeks ago. Do you have something similar in your region for #outreach? If so, share with us in the comments! https://ucanr.edu/blog/uc-weed-science-weed-control-management-ecology-and-minutia/article/weed-science-school-2025#WeedScience#outreach?#WSWS

📣It's time for submissions for the 2025 Fall edition of the #WSWS newsletter! 🍂 Please submit articles to Editor Carl Libbey ([email protected]) by Nov. 7th! #weedscience #invasiveplants #themoreyouknow