Taxon Search
  Plantae
    Tracheophyta
           [Tracheobionta]
    Spermatophyta
      Magnoliophyta
             [Angiospermae]
         Monocots
                [Liliatae]
                [Liliopsida]
                [Monocotyledoneae]
                    Alismatales
                            Potamogetonaceae
                                    Althenia
                                           [Belvalia]
                                            Althenia filiformis
                                              Althenia filiformis var. filiformis
                                                     [Belvalia australis]
                                            Althenia orientalis
                                              Althenia orientalis subsp. betpakdalensis
                                              Althenia orientalis subsp. orientalis
                                            Althenia patentifolia
                                                   [Lepilaena patentifolia]
                                            Althenia preissii
                                                   [Lepilaena preissii]
                                    Buccaferrea
                                    Coleogeton
                                            Coleogeton filiformis
                                              Coleogeton filiformis subsp. occidentalis
                                            Coleogeton striatus
                                            Coleogeton vaginatus
                                    Groenlandia
                                            Groenlandia densa
                                                   [Potamogeton densus]
                                                   [Potamogeton pauciflorus]
                                    Lepilaena
                                            Lepilaena bilocularis
                                            Lepilaena cylindrocarpa
                                    Nanozostera
                                            Nanozostera americana
                                            Nanozostera japonica
                                    Peltopsis
                                    Potamogeton
                                            Potamogeton acutifolius
                                            Potamogeton alpinus
                                                   [Potamogeton alpinus subsp. tenuifolius]
                                                   [Potamogeton alpinus var. subellipticus]
                                                   [Potamogeton alpinus var. tenuifolius]
                                                   [Potamogeton microstachys var. subellipticus]
                                                   [Potamogeton montanensis]
                                                   [Potamogeton rufescens]
                                                   [Potamogeton tenuifolius var. subellipticus]
                                            Potamogeton amplexicaulis
                                            Potamogeton amplifolius
                                            Potamogeton berchtoldii
                                                   [Potamogeton berchtoldii var. acuminatus]
                                                   [Potamogeton pusillus var. polyphyllus]
                                              Potamogeton berchtoldii subsp. berchtoldii
                                                     [Potamogeton berchtoldii var. berchtoldii]
                                                     [Potamogeton berchtoldii var. colpophilus]
                                                     [Potamogeton berchtoldii var. lacunatus]
                                                     [Potamogeton berchtoldii var. mucronatus]
                                                     [Potamogeton berchtoldii var. polyphyllus]
                                                     [Potamogeton berchtoldii var. tenuissimus]
                                                     [Potamogeton pusillus var. colpophilus]
                                              Potamogeton berchtoldii subsp. gemmiparus
                                            Potamogeton berteroanus
                                            Potamogeton bicupulatus
                                            Potamogeton borealis
                                            Potamogeton bupleuroides
                                            Potamogeton cheesemanii
                                            Potamogeton clystocarpus
                                            Potamogeton coloratus
                                                   [Potamogeton plantagineus]
                                            Potamogeton compressus
                                            Potamogeton confervoides
                                                   [Potamogeton tuckermanii]
                                            Potamogeton crispus
                                            Potamogeton cristatus
                                            Potamogeton dimorphus
                                            Potamogeton distinctus
                                            Potamogeton diversifolius
                                                   [Potamogeton capillaceus var. atripes]
                                                   [Potamogeton capillaceus]
                                                   [Potamogeton conjungens]
                                                   [Potamogeton diversifolius var. multidenticulatus]
                                                   [Potamogeton diversifolius var. spicatus]
                                              Potamogeton diversifolius var. diversifolius
                                              Potamogeton diversifolius var. trichophyllus
                                            Potamogeton epihydrus
                                                   [Potamogeton claytonii]
                                                   [Potamogeton epihydrus var. typicus]
                                              Potamogeton epihydrus subsp. nuttallii
                                              Potamogeton epihydrus var. cayugensis
                                              Potamogeton epihydrus var. epihydrus
                                              Potamogeton epihydrus var. nuttallii
                                              Potamogeton epihydrus var. ramosus
                                            Potamogeton exstipulatus
                                            Potamogeton faxonii
                                            Potamogeton fibrillosus
                                            Potamogeton filifolius
                                            Potamogeton filiformis
                                              Potamogeton filiformis var. filiformis
                                              Potamogeton filiformis var. occidentalis
                                            Potamogeton floridanus
                                            Potamogeton foliosus
                                                   [Potamogeton niagarensis]
                                              Potamogeton foliosus foliosus
                                              Potamogeton foliosus subsp. fibrillosus
                                              Potamogeton foliosus subsp. foliosus
                                                     [Potamogeton californicus]
                                                     [Potamogeton curtissii]
                                                     [Potamogeton foliosus var. genuinus]
                                                     [Potamogeton foliosus var. macellus]
                                                     [Potamogeton pauciflorus var. californicus]
                                              Potamogeton foliosus var. californicus
                                              Potamogeton foliosus var. fibrillosus
                                              Potamogeton foliosus var. foliosus
                                            Potamogeton friesii
                                            Potamogeton fryeri
                                            Potamogeton gemmiparus
                                            Potamogeton gramineus
                                                   [Potamogeton delicatulus]
                                                   [Potamogeton falcatus]
                                                   [Potamogeton gramineus f. longipedunculatus]
                                                   [Potamogeton gramineus f. maximus]
                                                   [Potamogeton gramineus f. myriophyllus]
                                                   [Potamogeton gramineus f. terrestris]
                                                   [Potamogeton gramineus subsp. heterophyllus]
                                                   [Potamogeton gramineus var. gramineus]
                                                   [Potamogeton gramineus var. graminifolius]
                                                   [Potamogeton gramineus var. heterophyllus]
                                                   [Potamogeton gramineus var. maximus]
                                                   [Potamogeton gramineus var. myriophyllus]
                                                   [Potamogeton gramineus var. typicus]
                                                   [Potamogeton heterophyllus f. maximus]
                                                   [Potamogeton heterophyllus f. minimus]
                                                   [Potamogeton heterophyllus f. myriophyllus]
                                                   [Potamogeton heterophyllus var. graminifolius]
                                                   [Potamogeton oblongifolius]
                                                   [Potamogeton x seemenii]
                                              Potamogeton gramineus gramineus
                                            Potamogeton groenlandicus
                                            Potamogeton hagstroemii
                                            Potamogeton haynesii
                                            Potamogeton hillii
                                            Potamogeton hoggarensis
                                            Potamogeton illinoensis
                                                   [Potamogeton angustifolius]
                                                   [Potamogeton fragillimus]
                                                   [Potamogeton heterophyllus]
                                                   [Potamogeton lucens var. connecticutensis]
                                                   [Potamogeton lucens var. floridanus]
                                                   [Potamogeton methyensis]
                                            Potamogeton insulanus
                                            Potamogeton interior
                                            Potamogeton interruptus
                                            Potamogeton lanceolatus
                                            Potamogeton longiligulatus
                                            Potamogeton lucens
                                                   [Potamogeton gaudichaudii]
                                                   [Potamogeton nitens]
                                                   [Potamogeton zizii f. pulcherrimus]
                                                   [Potamogeton zizii]
                                            Potamogeton luxurians
                                            Potamogeton maackianus
                                            Potamogeton malaianus
                                            Potamogeton mandschuriensis
                                            Potamogeton marianensis
                                            Potamogeton marinus
                                              Potamogeton marinus var. occidentalis
                                            Potamogeton montevidensis
                                            Potamogeton montezumawellensis
                                            Potamogeton mucronatus
                                            Potamogeton mysticus
                                            Potamogeton natans
                                                   [Potamogeton natans var. prolixus]
                                            Potamogeton nodosus
                                                   [Potamogeton americanus var. novaeboracensis]
                                                   [Potamogeton americanus]
                                                   [Potamogeton drucei]
                                                   [Potamogeton fluitans]
                                                   [Potamogeton lonchites var. novaeboracensis]
                                                   [Potamogeton lonchites]
                                                   [Potamogeton mascarensis]
                                                   [Potamogeton mexicanus]
                                                   [Potamogeton stagnorum]
                                                   [Potamogeton thunbergii]
                                                   [Potamogeton ×fluitans subsp. americanus]
                                                   [Potamogeton ×fluitans var. canariensis]
                                              Potamogeton nodosus var. billotii
                                                     [Potamogeton billotii]
                                              Potamogeton nodosus var. nodosus
                                            Potamogeton nuttallii
                                            Potamogeton oakesianus
                                            Potamogeton oblongus
                                            Potamogeton obtusifolius
                                            Potamogeton ochreatus
                                            Potamogeton octandrus
                                                   [Potamogeton huillensis]
                                                   [Potamogeton octandrus subsp. ethiopicus]
                                                   [Potamogeton parvifolius]
                                                   [Potamogeton preussii]
                                              Potamogeton octandrus subsp. octandrus
                                                     [Potamogeton javanicus]
                                                     [Potamogeton tenuicaulis]
                                            Potamogeton ogdenii
                                            Potamogeton oxyphyllus
                                            Potamogeton paramoanus
                                            Potamogeton pennsylvanicus
                                            Potamogeton perfoliatus
                                                   [Peltopsis perfoliata]
                                                   [Potamogeton fulvus]
                                                   [Potamogeton perfoliatus var. lanceolatus]
                                                   [Spirillus perfoliatus]
                                              Potamogeton perfoliatus subsp. bupleuroides
                                              Potamogeton perfoliatus var. bupleuroides
                                              Potamogeton perfoliatus var. perfoliatus
                                            Potamogeton polygonifolius
                                                   [Potamogeton intermedius]
                                            Potamogeton porsildiorum
                                            Potamogeton porteri
                                            Potamogeton praelongus
                                              Potamogeton praelongus var. angustifolius
                                            Potamogeton pulcher
                                            Potamogeton purshii
                                            Potamogeton pusillus
                                                   [Potamogeton antaicus]
                                                   [Potamogeton pusillus var. africanus]
                                                   [Potamogeton pusillus var. austrinus]
                                                   [Potamogeton pusillus var. capitatus]
                                                   [Potamogeton pusillus var. elongatus]
                                                   [Potamogeton pusillus var. typicus]
                                                   [Spirillus pusillus]
                                              Potamogeton pusillus pusillus
                                              Potamogeton pusillus subsp. gemmiparus
                                              Potamogeton pusillus subsp. groenlandicus
                                              Potamogeton pusillus subsp. pusillus
                                                     [Potamogeton lateralis]
                                                     [Potamogeton panormitanus var. major]
                                                     [Potamogeton panormitanus var. minor]
                                                     [Potamogeton panormitanus]
                                                     [Potamogeton pusillus var. minor]
                                              Potamogeton pusillus subsp. tenuissimus
                                                     [Potamogeton pusillus var. mucronatus]
                                                     [Potamogeton pusillus var. tenuissimus]
                                              Potamogeton pusillus var. gemmiparus
                                              Potamogeton pusillus var. lacunatus
                                              Potamogeton pusillus var. major
                                              Potamogeton pusillus var. pusillus
                                              Potamogeton pusillus var. rutiloides
                                            Potamogeton rectifolius
                                            Potamogeton richardii
                                            Potamogeton richardsonii
                                                   [Potamogeton perfoliatus subsp. richardsonii]
                                                   [Potamogeton perfoliatus var. richardsoni]
                                                   [Potamogeton perfoliatus var. richardsonii]
                                                   [Potamogeton richardsoni]
                                            Potamogeton robbinsii
                                                   [Potamogeton robbinsii f. cultellatus]
                                            Potamogeton rotundatus
                                            Potamogeton schweinfurthii
                                                   [Potamogeton capensis]
                                            Potamogeton scoliophyllus
                                            Potamogeton sibiricus
                                            Potamogeton spathuliformis
                                            Potamogeton spirillus
                                                   [Potamogeton hybridus]
                                            Potamogeton strictifolius
                                                   [Potamogeton rutilus]
                                              Potamogeton strictifolius var. rutiloides
                                              Potamogeton strictifolius var. strictifolius
                                              Potamogeton strictifolius var. typicus
                                            Potamogeton subnitens
                                            Potamogeton suboblongus
                                            Potamogeton subrufus
                                            Potamogeton subsessilis
                                            Potamogeton subsibiricus
                                                   [Potamogeton subsibericus]
                                            Potamogeton tennesseensis
                                            Potamogeton tenuifolius
                                            Potamogeton tepperi
                                            Potamogeton tricarinatus
                                            Potamogeton trichoides
                                            Potamogeton undulatus
                                            Potamogeton vaginatus
                                            Potamogeton vaseyi
                                                   [Potamogeton vaseyi var. latifolius]
                                            Potamogeton wrightii
                                                   [Potamogeton japonicus]
                                                   [Potamogeton malaianus var. latifolius]
                                            Potamogeton x argutulus
                                            Potamogeton x bottnicus
                                            Potamogeton x cognatus
                                            Potamogeton x cooperi
                                            Potamogeton x cymatodes
                                            Potamogeton x deminutus
                                                   [Potamogeton gramineus var. spathuliformis]
                                            Potamogeton x faxonii
                                                   [Potamogeton champlainii]
                                            Potamogeton x fluitans
                                            Potamogeton x gessnacensis
                                            Potamogeton x griffithii
                                            Potamogeton x hagstroemii
                                            Potamogeton x hagstromii
                                            Potamogeton x haynesii
                                            Potamogeton x intermedius
                                            Potamogeton x kochii
                                            Potamogeton x mysticus
                                            Potamogeton x nericius
                                            Potamogeton x nericus
                                            Potamogeton x nitens
                                            Potamogeton x perplexus
                                            Potamogeton x prussicus
                                            Potamogeton x pusilliformis
                                            Potamogeton x salicifolius
                                                   [Potamogeton decipiens]
                                                   [Potamogeton x decipiens]
                                            Potamogeton x saxonicus
                                            Potamogeton x schreberi
                                            Potamogeton x scoliophyllus
                                            Potamogeton x semenii
                                            Potamogeton x semifructus
                                            Potamogeton x sparganiifolius
                                            Potamogeton x spathulatus
                                            Potamogeton x subnitens
                                            Potamogeton x subobtusus
                                            Potamogeton x subrufus
                                            Potamogeton x subsessilis
                                            Potamogeton x suecica
                                            Potamogeton x variifolius
                                            Potamogeton x vilnensis
                                            Potamogeton zosterifolius
                                              Potamogeton zosterifolius subsp. zosteriformis
                                            Potamogeton zosteriformis
                                            Potamogeton × assidens
                                            Potamogeton × bunyonyiensis
                                            Potamogeton × fluitans
                                            Potamogeton × rectifolius
                                                   [Potamogeton x rectifolius]
                                            Potamogeton × spathuliformis
                                                   [Potamogeton X spathuliformis]
                                                   [Potamogeton varians]
                                            Potamogeton × undulatus
                                                   [Potamogeton x undulatus]
                                    Pseudalthenia
                                            Pseudalthenia aschersoniana
                                                   [Vleisia aschersoniana]
                                                   [Zannichellia aschersoniana]
                                    Spirillus
                                    Stuckenia
                                            Stuckenia fennica
                                                   [Potamogeton meinshausenii]
                                            Stuckenia filiformis
                                                   [Potamogeton juncifolius var. fluviatilis]
                                                   [Potamogeton juncifolius]
                                                   [Potamogeton marinus var. macounii]
                                                   [Potamogeton setaceus]
                                                   [Potamogeton strictus]
                                              Stuckenia filiformis subsp. alpina
                                                     [Stuckenia filiformis var. alpina]
                                              Stuckenia filiformis subsp. alpinaus
                                              Stuckenia filiformis subsp. alpinus
                                                     [Coleogeton filiformis subsp. alpinus]
                                                     [Potamogeton filiformis var. alpinus]
                                                     [Potamogeton filiformis var. borealis]
                                                     [Potamogeton filiformis var. macounii]
                                              Stuckenia filiformis subsp. filiformis
                                              Stuckenia filiformis subsp. occidentalis
                                              Stuckenia filiformis var. filiformis
                                              Stuckenia filiformis var. occidentalis
                                            Stuckenia macrocarpa
                                                   [Potamogeton macrocarpus]
                                            Stuckenia pamirica
                                                   [Potamogeton pamiricus]
                                            Stuckenia pectinata
                                                   [Buccaferrea pectinata]
                                                   [Coleogeton pectinatus]
                                                   [Potamogeton chakassiensis]
                                                   [Potamogeton columbianus]
                                                   [Potamogeton flabellatus]
                                                   [Potamogeton helveticus]
                                                   [Potamogeton livingstonei]
                                                   [Potamogeton pectinatus f. scoparius]
                                                   [Potamogeton pectinatus var. scoparius]
                                                   [Potamogeton pectinatus var. tenuifolius]
                                                   [Potamogeton pectinatus]
                                                   [Potamogeton siculus]
                                                   [Potamogeton zosteraceus]
                                                   [Stuckenia pectinatus]
                                            Stuckenia striata
                                                   [Potamogeton pectinatus var. latifolius]
                                            Stuckenia striatus
                                                   [Potamogeton filiformis var. latifolius]
                                                   [Potamogeton latifolius]
                                                   [Potamogeton striatus]
                                            Stuckenia vaginata
                                                   [Potamogeton moniliformis]
                                                   [Potamogeton vaginalis]
                                            Stuckenia vaginatus
                                            Stuckenia x bottnicus
                                            Stuckenia x suecica
                                                   [Potamogeton x suecicus]
                                    Vleisia
                                    Zannichellia
                                            Zannichellia andina
                                            Zannichellia obtusifolia
                                            Zannichellia palustris
                                                   [Zannichellia major]
                                                   [Zannichellia palustris var. major]
                                                   [Zannichellia palustris var. muricata]
                                                   [Zannichellia palustris var. stenophylla]
                                                   [Zannichellia stylaris]
                                              Zannichellia palustris subsp. major
                                              Zannichellia palustris subsp. palustris
                                                     [Zannichellia dentata]
                                                     [Zannichellia intermedia]
                                                     [Zannichellia polycarpa]
                                                     [Zannichellia repens]
                                              Zannichellia palustris subsp. pedicellata
                                                     [Zannichellia palustris var. pedicellata]
                                                     [Zannichellia pedicellata]
                                              Zannichellia palustris var. palustris
                                            Zannichellia peltata