Water shamrock, marsilea quadrifolia - an aquatic fern, Texas.

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Size: 5664px × 3702px
Photo credit: © Bob Gibbons / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: aquatic, fern, ferns, introduced, marsh, marsilea, naturalised, plant, pond, pteridophyte, pteridophytes, quadrifolia, shamrock, vascular, water, wet, wetland