Wurzellose Wolffie (Wolffia arrhiza), dreifurchige Wasserlinse (Lemna trisulca), kleine Wasserlinse (Lemna minor), buckelige Wasserlinse (Lemna gibba)...
DescriptionLemnaGibba+WolffiaArrhiza.JPG English: Close-up of different duckweed species on the surface of a pond: Lemna gibba (large "leaves"; see also...
at URL: https://www.flickr.com/photos/biodivlibrary/7845367598/ operator: Flickr URL: https://live.staticflickr.com/8306/7845367598_30481d715e_o.jpg...
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