;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 >Althenia filiformis 7 >Potamogeton polygonifolius 13 >Potamogeton nodosus 26 >Zannichellia palustris 14 >Groenlandia densa 15 >Potamogeton natans 26 >Potamogeton perfoliatus 26 >Potamogeton berchtoldii 13 >Potamogeton crispus 26 >Potamogeton lucens 26 >Potamogeton trichoides 13 >Stuckenia pectinata 39 >Potamogeton pusillus 13 >Zannichellia palustris subsp. pedicellata 12 >Potamogeton compressus 13 >Potamogeton maackianus 26 >Lepilaena bilocularis 6 >Potamogeton cheesemanii 14 >Potamogeton coloratus 13 >Potamogeton alpinus 26 >Zannichellia contorta 6 >Zannichellia obtusifolia 6 >Zannichellia peltata 6 >Potamogeton × salicifolius 26 >Potamogeton gramineus 26 >Potamogeton praelongus 26 >Potamogeton epihydrus 13 >Potamogeton friesii 13 >Potamogeton rutilus 13 >Potamogeton obtusifolius 13 >Potamogeton acutifolius 13 >Potamogeton suboblongus 14 >Stuckenia filiformis 39 >Potamogeton alpinus subsp. tenuifolius 26 >Potamogeton × fluitans 26 >Potamogeton richardsonii 26 >Potamogeton octandrus 14 >Potamogeton oxyphyllus 13 >Potamogeton fryeri 21 >Potamogeton × kyushuensis 21 >Potamogeton × gessnacensis 21 >Potamogeton × orientalis 14 >Potamogeton distinctus 26 >Potamogeton × anguillanus 26 >Potamogeton × apertus 21 >Potamogeton octandrus var. mizuhikimo 14 >Potamogeton × biwaensis 26 >Potamogeton cristatus 14 >Potamogeton × kamogawaensis 14 >Potamogeton × leptocephalus 26 >Potamogeton × nitens 26 >Potamogeton sibiricus 14 >Potamogeton tepperi 26 >Stuckenia vaginata 39 >Potamogeton vaseyi 14 >Potamogeton amplifolius 26 >Potamogeton foliosus 14 >Potamogeton illinoensis 52 >Potamogeton robbinsii 26 >Potamogeton strictifolius 13 >Potamogeton wrightii 26 >Potamogeton × malainoides 26