![](http://www.alamy.com/thumbs/6/E30ED432-AE36-42A3-A486-80947D2FB173/2TAN80C.jpg)
Water spangles, Salvinia minima fern, floating on pond; southern USA.
Size: 7781px × 5080px
Photo credit: © Bob Gibbons / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: aquatic, buoyant, common, fern, ferns, floating, lake, minima, oxygenator, plant, plants, pond, pteridophyte, pteridophytes, salvinia, spangles, vascular, water, water-plant, wetland