;CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous please submit it to mailto:evolseq@tauex.tau.ac.il >Aponogeton natans 21 >Groenlandia densa 15 >Potamogeton acutifolius 13 >Potamogeton alpinus 13 >Potamogeton alpinus subsp. tenuifolius 26 >Potamogeton amplifolius 26 >Potamogeton berchtoldii 13 >Potamogeton cheesemanii 14 >Potamogeton coloratus 13 >Potamogeton compressus 13 >Potamogeton crispus 13 >Potamogeton cristatus 14 >Potamogeton distinctus 26 >Potamogeton epihydrus 13 >Potamogeton foliosus 7 >Potamogeton friesii 13 >Potamogeton fryeri 21 >Potamogeton gramineus 26 >Potamogeton illinoensis 52 >Potamogeton lucens 26 >Potamogeton maackianus 13 >Potamogeton natans 21 >Potamogeton nodosus 21 >Potamogeton obtusifolius 13 >Potamogeton octandrus 14 >Potamogeton octandrus var. mizuhikimo 14 >Potamogeton oxyphyllus 13 >Potamogeton perfoliatus 7 >Potamogeton polygonifolius 13 >Potamogeton praelongus 26 >Potamogeton pusillus 13 >Potamogeton richardsonii 13 >Potamogeton robbinsii 26 >Potamogeton rutilus 13 >Potamogeton sibiricus 14 >Potamogeton strictifolius 13 >Potamogeton suboblongus 14 >Potamogeton tepperi 26 >Potamogeton trichoides 13 >Potamogeton vaseyi 14 >Potamogeton wrightii 26 >Potamogeton × anguillanus 26 >Potamogeton × apertus 21 >Potamogeton × biwaensis 26 >Potamogeton × fluitans 26 >Potamogeton × gessnacensis 26 >Potamogeton × kamogawaensis 14 >Potamogeton × kyushuensis 21 >Potamogeton × leptocephalus 26 >Potamogeton × malainoides 26 >Potamogeton × nitens 26 >Potamogeton × orientalis 14 >Potamogeton × salicifolius 26 >Stuckenia filiformis 33 >Stuckenia pectinata 13 >Stuckenia vaginata 39