American Marsh Pennywort Hydrocotyle americana Linnaeus  Synonyms: American Water-pennywort.
American Marsh Pennywort in Baltimore Co., Maryland (8/1/1981). Photo by Jim Stasz. (MBP list)

Marsh Pennywort in Sauk Co., Wisconsin (6/23/2012). Photo by Corey Raimond. (MBP list)

View All Images

Use of images featured on Maryland Biodiversity Project is only permitted with express permission of the photographer.

View Bibliography