#MacrophyteMonday
Ever wonder what a lake looks like UNDER those water lilies? I made a video to show you! See if you can spot the bladderworts looking for a spot to poke up their flower stalks. What else do you see? #MacrophyteMonday
November 17, 2024 at 4:22 PM
So excited about these new resources! #MacrophyteMonday
Hot off the presses! We've developed handy cards to help you identify common aquatic #InvasiveSpecies plants that may be found in Michigan lakes. Each card (except 1!) compares the invasive plant with a similar native plant. They're free. Send a chat if you'd like some! #MacrophyteMonday
February 10, 2025 at 3:11 PM
Charismatic macroalgae! #MacrophyteMonday
🌿🐟 Why do we care about Chara? Learn more about the importance of Michigan’s underwater understory! 🐟🌿

#MacrophyteMonday

www.canr.msu.edu/news/why-do-...

Photo: R. Marshik
November 10, 2025 at 7:10 PM
Stay tuned! Available soon from the MSU online bookstore!
#MacrophyteMonday
Our new field guide just arrived from the printer! So happy. Can't wait it to get it into people's hands!

(If you just can't wait to see what's inside, it's already available online: www.canr.msu.edu/resources/aq...)

#MacrophyteMonday
July 22, 2025 at 12:26 AM
Test your knowledge of aquatic plants this #MacrophyteMonday!
May 5, 2025 at 9:23 PM
The turions (winter buds) of Potamogeton obtusifolius in our pond are now showing signs of life #macrophytemonday
May 5, 2025 at 10:13 PM
Our new field guide just arrived from the printer! So happy. Can't wait it to get it into people's hands!

(If you just can't wait to see what's inside, it's already available online: www.canr.msu.edu/resources/aq...)

#MacrophyteMonday
July 22, 2025 at 12:19 AM
Hey Michiganders! Want to REALLY get to know your aquatic plants? Join two of my favorite macrophyte maniacs for this workshop, hosted by the Michigan Chapter of the American Fisheries Society! #MacrophyteMonday
1-Day Aquatic Plant Identification Workshop at MSU August 13! Join our Erick Elgin and Jeremy Hartsock to learn submerged and floating spp. Includes field guide and pizza lunch. Students $20 (5 FREE spots available!); $75 for MIAFS members, $100 others. shorturl.at/7OkEI
#MacrophyteMonday
June 23, 2025 at 10:35 PM
Check out our new paper about aquatic plant sampling in lakes... #MacrophyteMonday #YesItIsTuesdayButICouldn'tWait
February 17, 2026 at 8:10 PM
Learning to tell invasive from native watermilfoil is time well spent! Thread...
#MacrophyteMonday
Not all milfoils are equal! Here in the US, the mention of watermilfoil brings to mind the negative connotations of invasive Eurasian watermilfoil. However, there are many desirable native species, including this Northern watermilfoil. Can you tell the difference? (1/3) 🧵
#MacrophyteMonday
March 17, 2025 at 8:15 PM
A sure sign of spring! #MacrophyteMonday
The turions (winter buds) of Potamogeton obtusifolius in our pond are now showing signs of life #macrophytemonday
May 13, 2025 at 3:31 AM
*Egregia*! #MacrophyteMonday #Algae #MarineLife
December 12, 2023 at 2:17 AM
Congrats to team members and colleagues @jolatimore.bsky.social, Jeremy Hartsock, Erick Elgin, and Dan Hayes, on their new @michigandnr.bsky.social grant to assess the aquatic plant communities in UP and southern lakes! #MacrophyteMonday content.govdelivery.com/accounts/MID...
Michigan fish, aquatic systems to benefit from $1.1 million in grants
content.govdelivery.com
May 19, 2025 at 7:30 PM
Few things contain so much hope as a seed.

"dormant seeds preserved in sediment... had germinated, bringing back a variety of aquatic plants, including rare fen pondweed."

"More than 90 wetland plant species have emerged from the preserved dormant seeds"

#MacrophyteMonday @carlsayer.bsky.social
Dormant seeds from Watton Ice Age pond project germinate - BBC News
The seeds found between sediment layers have now germinated to bring back ancient aquatic plants.
www.bbc.com
February 24, 2025 at 2:41 PM
Today I'm sharing an aquatic plant I don't encounter very often: mare's tail (Hippuris vulgaris). It can be fully submersed, or totally out of the water. It grows fully submersed in a river near me; here's a great photo of a bed in a lake. 📷 E. Elgin
#MacrophyteMonday (1/3)
November 18, 2024 at 5:00 PM
Can you distinguish native waterweed from invasive hydrilla? #MacrophyteMonday
Common waterweed (Elodea canadensis) is an important native aquatic plant in Michigan waters. Unfortunately, because we're used to seeing it, we might not notice the aggressive invader, hydrilla (Hydrilla verticillata). Can you tell the difference? (1/n) 🧵#MacrophyteMonday
March 31, 2025 at 11:50 PM
A reason why the Wissey is such a favourite river, besides its troutfulness, is the milky way of River Water Crowfoot (Ranunculus fluitans) blooms that are its coverlet at this time of year. #Rivers #chalkstreams #Norfolk
#Wildflowerhour #flower #MacrophyteMonday #wildlife #ukwildlife #nature 2/23
June 28, 2026 at 10:22 PM
I get calls about these every summer from concerned lakefront residents. Who knows what they are?

#MacrophyteMonday
December 9, 2024 at 5:56 PM
Love to see #MacrophyteMonday making the journey over to Bluesky!
November 18, 2024 at 9:08 PM
We're excited to follow along! #MacrophyteMonday
Earth Day is not only for the Earth! But also for all #freshwaters that dot continents! Stay tuned for new discoveries on #macrophytes! The iMAD project - development of the Italian MAcrophytes Database - a PNRR project supported by the Italian #NBFC has begun… @imad-macro.bsky.social
April 29, 2025 at 3:07 AM
Here's a nice aquatic plant.

Lovely fern pondweed, Potamogeton robbinsii. It's fairly common in Michigan lakes - you can see it laying down down on the bottom in good-sized patches, often with a reddish hue.

#MacrophyteMonday
December 30, 2024 at 3:23 PM
This seems like a good day to avoid getting too technical with #MacrophyteMonday and just share a lovely photo of aquatic plants that I took while kayaking in Michigan one lovely summer's day.
January 27, 2025 at 8:47 PM
While milfoil leaf whorls show 4 distinct leaves, each with an obvious midvein (3/n). #MacrophyteMonday
December 16, 2024 at 7:47 PM
Your regular reminder to use words that mean something to your audience.

If you're working with non-scientists, "macrophyte" is probably not one of them. 😉

#MacrophyteMonday #scicomm

(I saw what you did there, @t-campy.bsky.social!)
February 24, 2025 at 9:50 PM