Water Shield is an aquatic plant with floating, oval leaves and small, purple flowers. Its leaves are coated with a gelatinous substance that deters herbivores. This species is an important part of freshwater ecosystems.
Habitat
It is found in ponds, lakes, and slow-moving streams.
Diet
Provides habitat and food for fish and aquatic invertebrates.
How common
Common
Best time to see a Water Shield
The best time to see a Water Shield is April–July, when about 60% of U.S. sightings happen, based on 7,232 research-grade iNaturalist observations.
J
F
M
A
M
J
J
A
S
O
N
D
Not certain it is a Water Shield? What plant is this? walks through what to check first and the lookalikes that catch people out.
Recent Water Shield sightings near you
Live, research-grade observations from iNaturalist. Allow location to center the map on you.
Spotted a Water Shield?
Point Huck at any plant, bird, or animal and know for sure - plus a live map of where it is being spotted near you.
5,300+species
63national parks
50states