American Frog's-bit Limnobium spongia (Bosc) L.C. Richard ex SteudelEndangered (MD)  -  S1 (Highly state rare)  

There are 17 records in the project database.

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American Frog's-bit in Charles Co., Maryland (8/3/2009). Highly state rare (S1) and listed as state endangered. Photo by Kerry Wixted. (MBP list)

American Frog's-bit in Charles Co., Maryland (8/3/2009). Comments from Kerry: "American frogbit looks a lot like kidneyleaf mud plantain, but if you flip it over then you can see the characteristic 'spongy' tissues underneath." Photo by Kerry Wixted. (MBP list)

Blooming American Frog's-bit in Dorchester Co., Maryland (7/14/2007). Photo by Jim Brighton. (MBP list)

American Frog's-bit in Charles Co., Maryland (7//1988). Photo by Jim Stasz. (MBP list)

American Frog's-bit in Dorchester Co., Maryland (7/10/2019). Determined by Jim Brighton. Photo by Josh Emm. (MBP list)

American Frog's-bit in Dorchester Co., Maryland (7/10/2019). Determined by Jim Brighton. Photo by Josh Emm. (MBP list)


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