Mexican Mosquito Fern is a small, floating aquatic fern that forms dense mats on the water's surface. Its vibrant green fronds can turn reddish in full sun, adding a splash of color to ponds and wetlands. This plant is known for its symbiotic relationship with nitrogen-fixing cyanobacteria.
Best time to see a Mexican Mosquito Fern
The best time to see a Mexican Mosquito Fern is June–October, when about 61% of U.S. sightings happen, based on 148 research-grade iNaturalist observations.
Not certain it is a Mexican Mosquito Fern? What plant is this? walks through what to check first and the lookalikes that catch people out.
Recent Mexican Mosquito Fern sightings near you
Live, research-grade observations from iNaturalist. Allow location to center the map on you.
Spotted a Mexican Mosquito Fern?
Point Huck at any plant, bird, or animal and know for sure - plus a live map of where it is being spotted near you.