Name Isoetes lacustris Family Isoetaceae Original book source: Prof. Dr. Otto Wilhelm Thomé Flora von Deutschland, Österreich und der Schweiz 1885, Gera...
File:Illustration Isoetes lacustris0.jpg licensed with PD-old-auto-expired, PD-scan 2004-10-29T20:28:32Z Topjabot 1385x2325 (789048 Bytes) ;Name:Isoetes lacustris...
File:Illustration Isoetes lacustris0.jpg licensed with PD-old-auto-expired, PD-scan 2004-10-29T20:28:32Z Topjabot 1385x2325 (789048 Bytes) ;Name:Isoetes lacustris...