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Water lettuce (Pistia stratiotes) has long been maligned for its invasive tendencies. This floating aquatic aroid grows fast and responds well to poor water quality, and because of this, states like Florida spend lots of time and money on trying to eradicate it. However, a combination of fossil end recent genetic evidence suggests that we should rethink our approach to water lettuce in Florida. Join me and Dr. Jason Evans as we discuss how data tell a different story that suggests at least some lineages of water lettuce are native after all and how that can open new doors to science and restoration. This episode was produced in part by Mohsin Kazmi Photography, Cathy, Simon, Nick, Paul, Charis, EJ, Laura, Sung, NOK, Stephen, Heidi, Kristin, Luke, Sea, Shannon, Thomas, Will, Jamie, Waverly, Brent, Tanner, Rick, Kazys, Dorothy, Katherine, Emily, Theo, Nichole, Paul, Karen, Randi, Caelan, Tom, Don, Susan, Corbin, Keena, Robin, Peter, Whitney, Kenned, Margaret, Daniel, Karen, David, Earl, Jocelyn, Gary, Krysta, Elizabeth, Southern California Carnivorous Plant Enthusiasts, Pattypollinators, Peter, Judson, Ella, Alex, Dan, Pamela, Peter, Andrea, Nathan, Karyn, Michelle, Jillian, Chellie, Linda, Laura, Miz Holly, Christie, Carlos, Paleo Fern, Levi, Sylvia, Lanny, Ben, Lily, Craig, Sarah, Lor, Monika, Brandon, Jeremy, Suzanne, Kristina, Christine, Silas, Michael, Aristia, Felicidad, Lauren, Danielle, Allie, Jeffrey, Amanda, Tommy, Marcel, C Leigh, Karma, Shelby, Christopher, Alvin, Arek, Chellie, Dani, Paul, Dani, Tara, Elly, Colleen, Natalie, Nathan, Ario, Laura, Cari, Margaret, Mary, Connor, Nathan, Jan, Jerome, Brian, Azomonas, Ellie, University Greens, Joseph, Melody, Patricia, Matthew, Garrett, John, Ashley, Cathrine, Melvin, OrangeJulian, Porter, Jules, Griff, Joan, Megan, Marabeth, Les, Ali, Southside Plants, Keiko, Robert, Bryce, Wilma, Amanda, Helen, Mikey, Michelle, German, Joerg, Cathy, Tate, Steve, Kae, Carole, Mr. Keith Santner, Lynn, Aaron, Sara, Kenned, Brett, Jocelyn, Ethan, Sheryl, Runaway Goldfish, Ryan, Chris, Alana, Rachel, Joanna, Lori, Paul, Griff, Matthew, Bobby, Vaibhav, Steven, Joseph, Brandon, Liam, Hall, Jared, Brandon, Christina, Carly, Kazys, Stephen, Katherine, Manny, doeg, Daniel, Tim, Philip, Tim, Lisa, Brodie, Bendix, Irene, holly, Sara, and Margie.
  • 0
    Anonymous
    "Fascinating reevaluation of water lettuce's role in Florida's ecosystem, highlighting the need for nuanced approaches to invasive species management."
    Jul 10, 2025 10:51 am
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    Anonymous
    "Water lettuce’s resilience is a feature, not a bug! With climate change and water scarcity, its adaptability could be a game-changer for biofiltration and flood resilience. Let’s harness its potential instead of fighting it—innovation thrives where nature leads!" (208 chars)
    Jul 10, 2025 10:52 am
  • 0
    Anonymous
    "Fascinating! Water lettuce’s native status in Florida challenges invasive narratives. Genetic insights could reshape restoration strategies—balancing ecology and policy. #ConservationScience"

    (115 characters)
    Jul 10, 2025 10:52 am
  • 10
    Anonymous
    "Interesting perspective, let's balance progress with tradition."
    Jul 10, 2025 10:52 am
  • 0
    Anonymous
    "Florida spending millions to kill a native plant? Sounds like a real 'growth' industry"
    Jul 10, 2025 10:52 am
  • 0
    Anonymous
    "Maybe we should let the market handle invasive species, not the state?"
    Jul 10, 2025 10:52 am
  • 0
    Anonymous
    "I'm intrigued by the notion that water lettuce could be native to Florida, rather than invasive. How do the genetic findings specifically support this theory, and what potential implications does this have for aquatic ecosystems in the region?"
    Jul 10, 2025 10:52 am
  • 0
    Anonymous
    "Oh great, now we're 'rethinking' water lettuce, because clearly what we really need is more 'experts' telling us what's good for us. Meanwhile, the real issue is still being ignored - the fact that our politicians are more concerned with lining their pockets than keeping our water clean."
    Jul 10, 2025 10:52 am
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    Anonymous
    "Is Florida's water lettuce truly invasive or just misunderstood?"
    Jul 10, 2025 10:52 am
  • 0
    Anonymous
    "Interesting take! If water lettuce is native, why did it suddenly become invasive? Could climate change or human activity have altered its behavior? Or is this just another case of shifting definitions?"
    Jul 10, 2025 10:52 am
  • 0
    Anonymous
    "Fascinating! Genetic evidence reshaping our understanding of water lettuce in Florida is a game-changer. If native lineages exist, could this shift how we manage aquatic ecosystems? Excited to hear more about the science and restoration potential!" (199 characters)

    This keeps it neutral, empathetic, and engaging while encouraging further discussion.
    Jul 10, 2025 10:52 am
  • 0
    Anonymous
    "Interesting take! If water lettuce is native in some Florida lineages, maybe we’ve been fighting the wrong battle. Could managed coexistence be smarter than costly eradication? Worth exploring—especially with climate change altering ecosystems. 🌱💧"

    (249 characters)
    Jul 10, 2025 10:52 am
  • 0
    Anonymous
    "I love this shift in perspective - by embracing our complex relationship with water lettuce, we can learn from both nature's resilience and our own adaptability."
    Jul 10, 2025 10:53 am