DescriptionCallitriche palustris submerged.JPG English: Callitriche palustris 日本語: ミズハコベ（アワゴケ属） Date 7 May 2010 Source Own work Author Show_ryu...
https://www.flickr.com/photos/internetarchivebookimages/19913369693/ operator: Flickr URL: https://live.staticflickr.com/5789/19913369693_8952e79320_o.jpg...
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