northern water-plantain

Alisma triviale

Alismataceae

A triangular cloud of tiny flowers

Slideshow and species account to come.

For more information:

https://gobotany.nativeplanttrust.org/species/alisma/triviale/
https://www.friendsofthewildflowergarden.org/pages/plants/northwaterplantain.html
https://www.illinoiswildflowers.info/wetland/plants/water_plantain.htm
https://www.minnesotawildflowers.info/flower/northern-water-plantain