Keywords: Lemna trisulca Thomé-C.png en Lemna trisulca L - star duckweed 1885 http //www biolib de/ Flora von Deutschland Österreich und der Schweiz 1885 Gera Germany Prof Dr Otto Wilhelm Thomé Custom license marker 2013 07 25 PD-old Uploaded with UploadWizard Lemna trisulca Flora of Ireland |