| Potamogeton acifolius Ma [Invalid] |
Synonym |
 |
WCSP |
| Potamogeton acuminatus Schumach. |
Synonym |
 |
WCSP |
| Potamogeton acuminatus Wahlenb. [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton acutifolius Link ex Roem. & Schult. |
Accepted |
 |
WCSP |
| Potamogeton acutifolius J.Presl & C.Presl [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton acutifolius Hornem. [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton acutifolius subsp. mandschuriensis A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton affinis Boenn. ex Cham. & Schlecht. |
Synonym |
 |
WCSP |
| Potamogeton alatofructus A.Benn. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton alatus Koidz. |
Synonym |
 |
WCSP |
| Potamogeton alpinonatans F.W.Schultz |
Synonym |
 |
WCSP |
| Potamogeton alpinus Hegetschw. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton alpinus Balb. |
Accepted |
 |
WCSP |
| Potamogeton alpinus subsp. alpinus |
Accepted |
 |
WCSP |
| Potamogeton alpinus var. angustifolius Baguet |
Synonym |
 |
WCSP |
| Potamogeton alpinus var. faxonii Stevens |
Synonym |
 |
WCSP |
| Potamogeton alpinus var. obscurus (DC.) Baguet |
Synonym |
 |
WCSP |
| Potamogeton alpinus var. subellipticus (Fernald) Ogden |
Synonym |
 |
WCSP |
| Potamogeton alpinus var. tenuifolius (Raf.) Ogden |
Synonym |
 |
WCSP |
| Potamogeton alpinus subsp. tenuifolius (Raf.) Hultén |
Accepted |
 |
WCSP |
| Potamogeton amblyophyllus C.A.Mey. |
Synonym |
 |
WCSP |
| Potamogeton americanus Roem. & Schult. |
Synonym |
 |
WCSP |
| Potamogeton americanus Cham. & Schltdl. [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton americanus subsp. mascarensis (Cham. & Schltdl.) A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton americanus var. novaeboracensis (Morong) A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton americanus var. richardii (Solms) Solms ex Schweinf. |
Synonym |
 |
WCSP |
| Potamogeton americanus var. thunbergii (Cham. & Schltdl.) A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton amplexicaulis Kar. |
Synonym |
 |
WCSP |
| Potamogeton amplifolius Tuck. |
Accepted |
 |
WCSP |
| Potamogeton amplifolius f. amphibius A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton amplifolius f. homophyllus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton amplifolius var. ovalifolius Morong |
Synonym |
 |
WCSP |
| Potamogeton anadyrensis V.N.Vassil. |
Synonym |
 |
WCSP |
| Potamogeton × anglicus Hagstr. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton × anguillanus Koidz. |
Accepted |
 |
WCSP |
| Potamogeton × angustifolius J.Presl |
Accepted |
 |
WCSP |
| Potamogeton angustifolius Bercht. & J.Presl ex Opiz |
Synonym |
 |
WCSP |
| Potamogeton angustifolius var. connecticutensis (J.W.Robbins) A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton angustifolius f. longipedunculatus (Tiselius) A.A.Bobrov & Chemeris |
Synonym |
 |
WCSP |
| Potamogeton angustifolius var. methyensis A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton angustissimus Kunth |
Synonym |
 |
WCSP |
| Potamogeton annulatus Bellardi |
Synonym |
 |
WCSP |
| Potamogeton antaicus Hagstr. |
Accepted |
 |
WCSP |
| Potamogeton × apertus Miki |
Accepted |
 |
WCSP |
| Potamogeton apicalis Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton applanatus Y.D.Chen |
Synonym |
 |
WCSP |
| Potamogeton × argutulus Hagstr. |
Accepted |
 |
WCSP |
| Potamogeton × argutulus var. nodosifolius A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton aschersonii A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton aschersonii f. pusilloides Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton asiaticus A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton × attenuatus Hagstr. |
Accepted |
 |
WCSP |
| Potamogeton × attenuatus var. polygoniformis Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton augustani Bellardi |
Synonym |
 |
WCSP |
| Potamogeton augustanus Balb. |
Synonym |
 |
WCSP |
| Potamogeton aulacophyllus K.Schum. |
Synonym |
 |
WCSP |
| Potamogeton australiensis A.Benn. |
Accepted |
 |
WCSP |
| Potamogeton australis F.Phil. ex Phil. |
Synonym |
 |
WCSP |
| Potamogeton austriacus Gand. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton austrosibiricus Kashina |
Synonym |
 |
WCSP |
| Potamogeton × babingtonii A.Benn. |
Accepted |
 |
WCSP |
| Potamogeton badiovirens Hagstr. ex Skottsb. |
Synonym |
 |
WCSP |
| Potamogeton badioviridis Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton badius Hagstr. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton baenitzii Gand. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton balatonicus (Gams) Soó |
Synonym |
 |
WCSP |
| Potamogeton bambergensis G.Fisch. |
Synonym |
 |
WCSP |
| Potamogeton × bennettii Fryer [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton berchtoldii Fieber |
Accepted |
 |
WCSP |
| Potamogeton berchtoldii var. colpophilus Fernald |
Synonym |
 |
WCSP |
| Potamogeton berchtoldii subsp. groenlandicus (Hagstr.) Feilberg |
Synonym |
 |
WCSP |
| Potamogeton berchtoldii var. lacunatus (Hagstr.) Fernald |
Synonym |
 |
WCSP |
| Potamogeton berchtoldii var. major Nakai |
Synonym |
 |
WCSP |
| Potamogeton berchtoldii var. polyphyllus (Morong) Fernald |
Synonym |
 |
WCSP |
| Potamogeton berchtoldii var. ramosissimus Fieber |
Synonym |
 |
WCSP |
| Potamogeton berchtoldii subsp. tenuissimus (Mert. & W.D.J.Koch) Calder & Roy L.Taylor |
Synonym |
 |
WCSP |
| Potamogeton berchtoldii var. tenuissimus (Mert. & W.D.J.Koch) Fernald |
Synonym |
 |
WCSP |
| Potamogeton berteroanus Phil. |
Synonym |
 |
WCSP |
| Potamogeton besseri Steud. |
Synonym |
 |
WCSP |
| Potamogeton bicupulatus Fernald |
Accepted |
 |
WCSP |
| Potamogeton bifolius Lapeyr. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton biformis Hagstr. |
Accepted |
 |
WCSP |
| Potamogeton × biformoides Papch. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton × bifrons Hagstr. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton × billotii F.W.Schultz |
Synonym |
 |
WCSP |
| Potamogeton × billupsii Fryer |
Accepted |
 |
WCSP |
| Potamogeton × biwaensis Miki [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton borealis Raf. |
Synonym |
 |
WCSP |
| Potamogeton borealis Kihlm. [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton × bottnicus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton bracteatus Y.D.Chen |
Synonym |
 |
WCSP |
| Potamogeton brasiliensis A.Benn. |
Accepted |
 |
WCSP |
| Potamogeton bunyonyiensis Denny & Lye |
Synonym |
 |
WCSP |
| Potamogeton bupleuroides Fernald |
Synonym |
 |
WCSP |
| Potamogeton burkartii Horn |
Synonym |
 |
WCSP |
| Potamogeton × burtonii E.Hopkins ex Syme |
Synonym |
 |
WCSP |
| Potamogeton × cadburyae Dandy & G.Taylor |
Accepted |
 |
WCSP |
| Potamogeton caespitosus Humn. |
Synonym |
 |
WCSP |
| Potamogeton caespitosus Nolte [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton californicus (Morong) Piper |
Synonym |
 |
WCSP |
| Potamogeton canariensis Link |
Synonym |
 |
WCSP |
| Potamogeton capensis Schelle ex Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton capillaceus Poir. |
Synonym |
 |
WCSP |
| Potamogeton capillaceus var. atripes Fernald |
Synonym |
 |
WCSP |
| Potamogeton caricifolius Wolfg. |
Synonym |
 |
WCSP |
| Potamogeton carinatus Kupffer |
Synonym |
 |
WCSP |
| Potamogeton casparii Weyl |
Synonym |
 |
WCSP |
| Potamogeton caudatus Seidl ex Opiz |
Synonym |
 |
WCSP |
| Potamogeton cayugensis (Wiegand) Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton cespitosus Rchb.f. |
Synonym |
 |
WCSP |
| Potamogeton chakassiensis (Kashina) Volobaev |
Synonym |
 |
WCSP |
| Potamogeton chakassiensis var. tenuior Volobaev |
Synonym |
 |
WCSP |
| Potamogeton chamissoi A.Benn. |
Accepted |
 |
WCSP |
| Potamogeton × champlainii A.Benn. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton cheesemanii A.Benn. |
Accepted |
 |
WCSP |
| Potamogeton cheesemanii f. tasmanicus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton chongyangensis W.X.Wang |
Accepted |
 |
WCSP |
| Potamogeton claytonii Tuck. |
Synonym |
 |
WCSP |
| Potamogeton clystocarpus Fernald |
Accepted |
 |
WCSP |
| Potamogeton × cognatus Asch. & Graebn. |
Accepted |
 |
WCSP |
| Potamogeton coloratus Hornem. |
Accepted |
 |
WCSP |
| Potamogeton coloratus var. jamaicensis Griseb. |
Synonym |
 |
WCSP |
| Potamogeton coloratus var. siculus Nyman |
Synonym |
 |
WCSP |
| Potamogeton coloratus subsp. subflavus (Loret & Barrandon) Nyman |
Synonym |
 |
WCSP |
| Potamogeton columbianus Suksd. |
Synonym |
 |
WCSP |
| Potamogeton complanatus Willd. |
Synonym |
 |
WCSP |
| Potamogeton compressus L. |
Accepted |
 |
WCSP |
| Potamogeton compressus var. acutus Schltdl. |
Synonym |
 |
WCSP |
| Potamogeton compressus var. dimidius Crép. |
Synonym |
 |
WCSP |
| Potamogeton compressus var. elongatus Wahlenb. |
Synonym |
 |
WCSP |
| Potamogeton compressus var. obtusus Schltdl. |
Synonym |
 |
WCSP |
| Potamogeton × concinnitus A.Benn. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton condylocarpus Tausch |
Synonym |
 |
WCSP |
| Potamogeton confervoides Rchb. |
Accepted |
 |
WCSP |
| Potamogeton × confinis Hagstr. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton conjungens Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton contortus Desf. |
Synonym |
 |
WCSP |
| Potamogeton × cooperi (Fryer) Fryer |
Accepted |
 |
WCSP |
| Potamogeton coriaceus (Nolte ex Mert. & W.D.J.Koch) Fryer |
Synonym |
 |
WCSP |
| Potamogeton corniculatus Schur |
Synonym |
 |
WCSP |
| Potamogeton cornutus J.Presl & C.Presl |
Synonym |
 |
WCSP |
| Potamogeton × crassifolius Fryer |
Synonym |
 |
WCSP |
| Potamogeton × crassifolius f. verrutus Fryer |
Synonym |
 |
WCSP |
| Potamogeton crassipes Kit. ex Cham. & Schlecht. |
Synonym |
 |
WCSP |
| Potamogeton crenulatus D.Don |
Synonym |
 |
WCSP |
| Potamogeton crispatus Wallman ex Rchb. |
Synonym |
 |
WCSP |
| Potamogeton crispus L. |
Accepted |
 |
WCSP |
| Potamogeton crispus var. najadoides Graebn. |
Synonym |
 |
WCSP |
| Potamogeton crispus var. serrulatus (Opiz) Rchb. |
Synonym |
 |
WCSP |
| Potamogeton cristatus Regel & Maack |
Accepted |
 |
WCSP |
| Potamogeton curtisii Morong [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton × curvatus A.Benn. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton × curvifolius Hartm. |
Synonym |
 |
WCSP |
| Potamogeton cuspidatus Schrad. ex Mert. & W.D.J.Koch |
Synonym |
 |
WCSP |
| Potamogeton cuspidatus Schrad. |
Synonym |
 |
WCSP |
| Potamogeton × cymatodes Asch. & Graebn. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton × cymbifolius G.Fisch. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton cyprifolius Lowe ex Graebn. [Invalid] |
Synonym |
 |
WCSP |
| Potamogeton danicus Gand. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton × decipiens Nolte ex W.D.J.Koch |
Synonym |
 |
WCSP |
| Potamogeton × decipiens var. longifolius Nyman |
Synonym |
 |
WCSP |
| Potamogeton × decipiens var. salicifolius (Wolfg.) Nyman |
Synonym |
 |
WCSP |
| Potamogeton × decipiens var. torssandrii Tiselius |
Synonym |
 |
WCSP |
| Potamogeton delavayi A.Benn. |
Accepted |
 |
WCSP |
| Potamogeton delicatulus Bertol. |
Synonym |
 |
WCSP |
| Potamogeton × deminutus Hagstr. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton densus Schwein. ex L.C.Beck [Invalid] |
Synonym |
 |
WCSP |
| Potamogeton densus L. |
Synonym |
 |
WCSP |
| Potamogeton densus var. serratus (L.) Nyman |
Synonym |
 |
WCSP |
| Potamogeton densus subsp. serratus (L.) K.Richt. |
Synonym |
 |
WCSP |
| Potamogeton densus var. setaceus (L.) Nyman |
Synonym |
 |
WCSP |
| Potamogeton densus subsp. setaceus (L.) K.Richt. |
Synonym |
 |
WCSP |
| Potamogeton dentatus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton denticulatus Link |
Synonym |
 |
WCSP |
| Potamogeton diffusus Herter |
Synonym |
 |
WCSP |
| Potamogeton digynus Wall. [Invalid] |
Synonym |
 |
WCSP |
| Potamogeton × dimorphoides Hagstr. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton dimorphus Raf. |
Synonym |
 |
WCSP |
| Potamogeton dissimilis A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton distachyus Bellardi |
Synonym |
 |
WCSP |
| Potamogeton distinctus A.Benn. |
Accepted |
 |
WCSP |
| Potamogeton distinctus var. tonkinensis (E.G.Camus) V.C.Vu ex Aver. |
Synonym |
 |
WCSP |
| Potamogeton divaricatus Wolfg. |
Synonym |
 |
WCSP |
| Potamogeton diversifolius Raf. |
Accepted |
 |
WCSP |
| Potamogeton diversifolius W.P.C.Barton [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton diversifolius f. limosus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton diversifolius var. multidenticulatus Morong |
Synonym |
 |
WCSP |
| Potamogeton diversifolius var. trichophyllus Morong |
Synonym |
 |
WCSP |
| Potamogeton drucei Fryer [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton drummondii Benth. |
Accepted |
 |
WCSP |
| Potamogeton drupaceus Láng |
Synonym |
 |
WCSP |
| Potamogeton × dualis Hagstr. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton × dubius Tiselius [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton dunicola Tur |
Accepted |
 |
WCSP |
| Potamogeton elipticum Larrañaga [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton epihydrus Raf. |
Accepted |
 |
WCSP |
| Potamogeton epihydrus var. cayugensis A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton epihydrus var. nuttallii (Cham. & Schltdl.) Fernald |
Synonym |
 |
WCSP |
| Potamogeton epihydrus subsp. nuttallii (Cham. & Schltdl.) Calder & Roy L.Taylor |
Synonym |
 |
WCSP |
| Potamogeton epihydrus var. ramosus House |
Synonym |
 |
WCSP |
| Potamogeton erhaiensis Y.D.Chen |
Synonym |
 |
WCSP |
| Potamogeton exiguus Hagstr. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton exstipulatus Muhl. |
Synonym |
 |
WCSP |
| Potamogeton exstipulatus Wolfg. |
Synonym |
 |
WCSP |
| Potamogeton × falcatus Fryer [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton × fallax Asch. & Graebn. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton fasciculatus Wolfg. |
Synonym |
 |
WCSP |
| Potamogeton × faurei (A.Benn.) Miki |
Accepted |
 |
WCSP |
| Potamogeton faxonii Morong |
Accepted |
 |
WCSP |
| Potamogeton × fennicus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton ferrugineus Hagstr. |
Accepted |
 |
WCSP |
| Potamogeton fibrillosus Fernald |
Synonym |
 |
WCSP |
| Potamogeton fibrosus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton fieberi Rouy |
Synonym |
 |
WCSP |
| Potamogeton filicaulis Schur |
Synonym |
 |
WCSP |
| Potamogeton filifolius Phil. |
Synonym |
 |
WCSP |
| Potamogeton filiformis Pers. |
Synonym |
 |
WCSP |
| Potamogeton filiformis Raf. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton filiformis Nolte |
Misapplied |
 |
WCSP |
| Potamogeton filiformis Pursh ex Tuck. |
Misapplied |
 |
WCSP |
| Potamogeton filiformis f. alpinus (Blytt) Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton filiformis var. alpinus (Blytt) Almq. |
Synonym |
 |
WCSP |
| Potamogeton filiformis var. alpinus (Blytt) Asch. & Graebn. |
Synonym |
 |
TRO |
| Potamogeton filiformis var. applanatus (Y.D.Chen) Q.Y.Li |
Synonym |
 |
WCSP |
| Potamogeton filiformis var. borealis (Raf.) H.St.John |
Synonym |
 |
WCSP |
| Potamogeton filiformis f. elongatus Baagøe ex G.Fisch. |
Synonym |
 |
WCSP |
| Potamogeton filiformis var. elongatus (Baagøe ex G.Fisch.) G.Fisch. |
Synonym |
 |
WCSP |
| Potamogeton filiformis var. fasciculatus (Wolfg.) Baagøe |
Synonym |
 |
WCSP |
| Potamogeton filiformis f. fasciculatus (Wolfg.) Tiselius |
Synonym |
 |
WCSP |
| Potamogeton filiformis f. fluviatilis (G.Fisch.) G.Fisch. |
Synonym |
 |
WCSP |
| Potamogeton filiformis var. juncifolius (A.Kern. ex C.Fritsch) Hegi |
Synonym |
 |
WCSP |
| Potamogeton filiformis subsp. juncifolius (A.Kern. ex C.Fritsch) Asch. & Graebn. |
Synonym |
 |
WCSP |
| Potamogeton filiformis var. kihlmanii Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton filiformis var. latifolius (J.W.Robbins) Reveal |
Synonym |
 |
WCSP |
| Potamogeton filiformis var. macounii (Morong ex Macoun) Morong |
Synonym |
 |
WCSP |
| Potamogeton filiformis var. occidentalis (J.W.Robbins) Morong |
Synonym |
 |
WCSP |
| Potamogeton filiformis f. polaris Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton flabellatus Bab. |
Synonym |
 |
WCSP |
| Potamogeton flexuosus Hegetschw. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton flexuosus Wredow |
Synonym |
 |
WCSP |
| Potamogeton flexuosus Schleich. [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton floridanus Small |
Accepted |
 |
WCSP |
| Potamogeton × fluitans Roth |
Accepted |
 |
WCSP |
| Potamogeton fluitans subsp. americanus (Cham. & Schltdl.) Graebn. |
Synonym |
 |
TRO |
| Potamogeton × fluitans var. billotii (F.W.Schultz) Nyman |
Synonym |
 |
WCSP |
| Potamogeton × fluitans subsp. billotii (F.W.Schultz) K.Richt. |
Synonym |
 |
WCSP |
| Potamogeton × fluitans f. brevifolius G.Fisch. |
Synonym |
 |
WCSP |
| Potamogeton × fluitans f. congestus G.Fisch. |
Synonym |
 |
WCSP |
| Potamogeton × fluitans f. harzii (G.Fisch.) G.Fisch. |
Synonym |
 |
WCSP |
| Potamogeton × fluitans f. latifolius G.Fisch. |
Synonym |
 |
WCSP |
| Potamogeton fluitans var. novaeboracensis (Morong) Graebn. |
Synonym |
 |
TRO |
| Potamogeton fluitans var. petiolatus (Wolfg.) Nyman |
Synonym |
 |
WCSP |
| Potamogeton × fluitans var. sessilis Herter |
Synonym |
 |
WCSP |
| Potamogeton × fluitans f. spathulifolius G.Fisch. |
Synonym |
 |
WCSP |
| Potamogeton × fluitans var. stagnatilis W.D.J.Koch |
Synonym |
 |
WCSP |
| Potamogeton × fluitans var. sublucens Baagøe ex Asch. & Graebn. |
Synonym |
 |
WCSP |
| Potamogeton foliosus Raf. |
Accepted |
 |
WCSP |
| Potamogeton foliosus var. californicus (Morong) Morong |
Synonym |
 |
WCSP |
| Potamogeton foliosus var. fibrillosus (Fernald) R.R.Haynes & Reveal |
Synonym |
 |
WCSP |
| Potamogeton foliosus subsp. fibrillosus (Fernald) R.R.Haynes & Hellq. |
Accepted |
 |
WCSP |
| Potamogeton foliosus subsp. foliosus |
Accepted |
 |
WCSP |
| Potamogeton foliosus var. macellus Fernald |
Synonym |
 |
WCSP |
| Potamogeton foliosus var. niagarensis (Tuck.) Morong |
Synonym |
 |
WCSP |
| Potamogeton fontigenus Y.H.Guo, X.Z.Sun & H.Q.Wang |
Accepted |
 |
WCSP |
| Potamogeton fragillimus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton franchetii A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton × franconicus G.Fisch. |
Accepted |
 |
WCSP |
| Potamogeton friesii Rupr. |
Accepted |
 |
WCSP |
| Potamogeton fryeri A.Benn. |
Accepted |
 |
WCSP |
| Potamogeton fulvus Riddell [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton furcatus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton × gallicus Hagstr. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton gaudichaudii Cham. & Schltdl. |
Synonym |
 |
WCSP |
| Potamogeton gayi A.Benn. |
Accepted |
 |
WCSP |
| Potamogeton gemmiparus (J.W.Robbins) Morong |
Synonym |
 |
WCSP |
| Potamogeton × gessnacensis G.Fisch. |
Accepted |
 |
WCSP |
| Potamogeton glaucus Gueldenst. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton × gracilis Wolfg. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton gracilis Fr. [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton gramineus L. |
Accepted |
 |
WCSP |
| Potamogeton gramineus var. graminifolius Fr. |
Synonym |
 |
WCSP |
| Potamogeton gramineus var. heterophyllus (Schreb.) Fr. |
Synonym |
 |
WCSP |
| Potamogeton gramineus subsp. heterophyllus (Schreb.) K.Richt. |
Synonym |
 |
WCSP |
| Potamogeton gramineus subsp. heterophyllus Schinz & R. Keller |
Synonym |
 |
TRO |
| Potamogeton gramineus var. lacustris Farw. |
Synonym |
 |
WCSP |
| Potamogeton gramineus f. lanceolatifolius Tiselius |
Synonym |
 |
WCSP |
| Potamogeton gramineus var. longipedunculatus (Mérat) Farw. |
Synonym |
 |
WCSP |
| Potamogeton gramineus f. longipedunculatus (Mérat) House |
Synonym |
 |
WCSP |
| Potamogeton gramineus f. maximus (Morong ex A.Benn.) House |
Synonym |
 |
WCSP |
| Potamogeton gramineus var. maximus Morong ex A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton gramineus f. maximus Morong ex Bennett |
Synonym |
 |
TRO |
| Potamogeton gramineus var. minimus (Morong) Graebn. |
Synonym |
 |
WCSP |
| Potamogeton gramineus f. myriophyllus (J.W.Robbins) House |
Synonym |
 |
WCSP |
| Potamogeton gramineus var. myriophyllus J.W.Robbins |
Synonym |
 |
WCSP |
| Potamogeton gramineus var. parvifolius Farw. |
Synonym |
 |
WCSP |
| Potamogeton gramineus var. spathuliformis J.W.Robbins |
Synonym |
 |
WCSP |
| Potamogeton gramineus f. spathuliformis J.W. Robbins |
Synonym |
 |
TRO |
| Potamogeton gramineus f. terrestris (Schltdl.) D.S.Carp. |
Synonym |
 |
WCSP |
| Potamogeton gramineus subsp. variifolius (Thore) Nyman |
Synonym |
 |
WCSP |
| Potamogeton gramineus var. wolfgangii (Kihlm.) Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton gramineus subsp. wolfgangii (Kihlm.) Nyman |
Synonym |
 |
WCSP |
| Potamogeton gramineus subsp. zizii (Mert. & W.D.J.Koch) K.Richt. |
Synonym |
 |
WCSP |
| Potamogeton graminifolius (Fr.) Benkö |
Synonym |
 |
WCSP |
| Potamogeton × griffithii A.Benn. |
Accepted |
 |
WCSP |
| Potamogeton grisebachii Heuff. |
Synonym |
 |
WCSP |
| Potamogeton groenlandicus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton × grovesii Dandy & G.Taylor |
Accepted |
 |
WCSP |
| Potamogeton hagstromii A.Benn. |
Accepted |
 |
WCSP |
| Potamogeton × harzii G.Fisch. |
Synonym |
 |
WCSP |
| Potamogeton × haynesii Hellq. & G.E.Crow |
Accepted |
 |
WCSP |
| Potamogeton × heidenreichii Asch. & Graebn. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton helodes Dumort. |
Synonym |
 |
WCSP |
| Potamogeton helveticus (G.Fisch.) W.Koch |
Synonym |
 |
WCSP |
| Potamogeton helveticus var. balatonicus Gams |
Synonym |
 |
WCSP |
| Potamogeton henningii A.Benn. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton henryi Fernald [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton herchtoldii Fieber |
Synonym |
 |
TRO |
| Potamogeton × heslop-harrisonii W.A.Clark [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton heterophyllus Schreb. |
Synonym |
 |
WCSP |
| Potamogeton heterophyllus Biroli [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton heterophyllus Elliott [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton heterophyllus Torr. [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton × heterophyllus Fr. [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton heterophyllus var. graminifolius (Fr.) S.Watson & J.M.Coult. |
Synonym |
 |
WCSP |
| Potamogeton heterophyllus f. graminifolius (Fr.) Morong |
Synonym |
 |
WCSP |
| Potamogeton heterophyllus f. longipedunculatus (Mérat) Morong |
Synonym |
 |
WCSP |
| Potamogeton heterophyllus f. maximus (Morong ex A.Benn.) Morong |
Synonym |
 |
WCSP |
| Potamogeton heterophyllus f. minimus Morong |
Synonym |
 |
WCSP |
| Potamogeton heterophyllus f. myriophyllus (J.W.Robbins) Morong |
Synonym |
 |
WCSP |
| Potamogeton heterophyllus var. terrestris Schltdl. |
Synonym |
 |
WCSP |
| Potamogeton hillii Morong |
Accepted |
 |
WCSP |
| Potamogeton hindostanicus Hagstr. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton hoggarensis Dandy |
Accepted |
 |
WCSP |
| Potamogeton hohenackeri Gand. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton hornemannii G.Mey. |
Synonym |
 |
WCSP |
| Potamogeton hubeiensis W.X.Wang, X.Z.Sun & H.Q.Wang |
Synonym |
 |
WCSP |
| Potamogeton huillensis Welw. ex A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton huillensis Welw. ex Schinz |
Synonym |
 |
TRO |
| Potamogeton hungaricus Gand. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton hybridus Petagna |
Synonym |
 |
WCSP |
| Potamogeton hybridus Michx. [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton hybridus Thuill. |
Synonym |
 |
TRO |
| Potamogeton hybridus var. multidenticulatus (Morong) Graebn. |
Synonym |
 |
WCSP |
| Potamogeton hybridus var. trichophyllus (Morong) Graebn. |
Synonym |
 |
WCSP |
| Potamogeton illinoensis Morong |
Accepted |
 |
WCSP |
| Potamogeton illinoensis f. homophyllus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton illinoensis f. rosulatus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton illinoensis var. ventanicolus (Hicken) Horn |
Synonym |
 |
WCSP |
| Potamogeton × inbaensis Kadono [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton indicus Roth ex Roem. & Schult. |
Synonym |
 |
WCSP |
| Potamogeton indicus Roxb. [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton insulanus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton interior Rydb. |
Synonym |
 |
WCSP |
| Potamogeton × intermedius G.Fisch. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton intermedius Cham. & Schltdl. |
Synonym |
 |
WCSP |
| Potamogeton interruptus Kit. |
Synonym |
 |
WCSP |
| Potamogeton intortusifolius J.B.He, L.Y.Zhou & H.Q.Wang |
Accepted |
 |
WCSP |
| Potamogeton intramongolicus Ma [Invalid] |
Synonym |
 |
WCSP |
| Potamogeton × involutus (Fryer) H.Groves & J.Groves |
Synonym |
 |
WCSP |
| Potamogeton iriomotensis Masam. |
Accepted |
 |
WCSP |
| Potamogeton iwatensis Makino [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton japonicus A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton japonicus Franch. & Sav. |
Synonym |
 |
TRO |
| Potamogeton javanicus Hassk. |
Synonym |
 |
WCSP |
| Potamogeton javanicus var. major Graebn. |
Synonym |
 |
WCSP |
| Potamogeton jeholensis Kitag. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton × johannis Hesl.-Harr. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton juncifolius A.Kern. ex C.Fritsch |
Synonym |
 |
WCSP |
| Potamogeton juncifolius var. amphibius Baagøe ex G.Fisch. |
Synonym |
 |
WCSP |
| Potamogeton juncifolius var. fluviatilis G.Fisch. |
Synonym |
 |
WCSP |
| Potamogeton juzepczukii P.I.Dorof. & Tzvelev |
Accepted |
 |
WCSP |
| Potamogeton × kamogawaensis Miki |
Accepted |
 |
WCSP |
| Potamogeton kirkii Syme |
Synonym |
 |
WCSP |
| Potamogeton kochii F.W.Schultz |
Synonym |
 |
WCSP |
| Potamogeton × kupffieri A.Benn. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton × kyushuensis Kadono & Wiegleb |
Accepted |
 |
WCSP |
| Potamogeton lactucaceum Montandon |
Synonym |
 |
WCSP |
| Potamogeton lacunatus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton lacunatus f. novae-angliae Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton × lanceolatifolius (Tiselius) C.D.Preston |
Accepted |
 |
WCSP |
| Potamogeton × lanceolatus Sm. |
Accepted |
 |
WCSP |
| Potamogeton lanceolatus Poir. [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton lanceolatus Eichw. [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton lanceolatus Mazziari [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton lanciformis Roem. & Schult. |
Synonym |
 |
WCSP |
| Potamogeton lateralis Morong |
Synonym |
 |
WCSP |
| Potamogeton lateralis f. incompletus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton lateralis f. subcompletus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton laticaulis Wahlenb. |
Synonym |
 |
WCSP |
| Potamogeton latifolius Sloboda [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton latifolius (J.W.Robbins) Morong [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton latior Holub |
Synonym |
 |
WCSP |
| Potamogeton leptanthus Y.D.Chen |
Accepted |
 |
WCSP |
| Potamogeton × leptocephalus Koidz. |
Accepted |
 |
WCSP |
| Potamogeton leptophyllus Gand. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton leschenaultii Cham. & Schltdl. |
Synonym |
 |
WCSP |
| Potamogeton liebmannii Buchenau |
Synonym |
 |
WCSP |
| Potamogeton ligulatus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton liljebladii Wallman ex Rchb. |
Synonym |
 |
WCSP |
| Potamogeton limosellifolius Maxim. ex Korsh. |
Synonym |
 |
WCSP |
| Potamogeton lindenbergii Lehm. ex Graebn. |
Synonym |
 |
WCSP |
| Potamogeton linearis Larrañaga [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton linguatus Hagstr. |
Accepted |
 |
WCSP |
| Potamogeton × lintonii Fryer |
Accepted |
 |
WCSP |
| Potamogeton × lithuanicus Gorski ex Rchb. |
Synonym |
 |
WCSP |
| Potamogeton livingstonei A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton loculosus Hagstr. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton loeselii Honck. |
Synonym |
 |
WCSP |
| Potamogeton lonchites Tuck. |
Synonym |
 |
WCSP |
| Potamogeton lonchites var. novaeboracensis Morong |
Synonym |
 |
WCSP |
| Potamogeton longifolius J.Gay ex Poir. |
Synonym |
 |
WCSP |
| Potamogeton × longifolius Bab. [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton longiligulatus Fernald |
Synonym |
 |
WCSP |
| Potamogeton longipedunculatus Mérat |
Synonym |
 |
WCSP |
| Potamogeton longipetiolatus E.G.Camus |
Synonym |
 |
WCSP |
| Potamogeton lucens L. |
Accepted |
 |
WCSP |
| Potamogeton lucens var. acuminatus (Schumach.) Fr. |
Synonym |
 |
WCSP |
| Potamogeton lucens subsp. brasiliensis A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton lucens var. connecticutensis J.W.Robbins |
Synonym |
 |
WCSP |
| Potamogeton lucens var. coriaceus Nolte ex Mert. & W.D.J.Koch |
Synonym |
 |
WCSP |
| Potamogeton lucens var. floridanus A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton lucens var. fluitans Coss. & Germ. |
Synonym |
 |
WCSP |
| Potamogeton lucens f. longifolius (J.Gay ex Poir.) Cham. & Schltdl. |
Synonym |
 |
WCSP |
| Potamogeton lucens var. longifolius (J.Gay ex Poir.) Crép. |
Synonym |
 |
WCSP |
| Potamogeton lucens f. longipedunculatus Tiselius |
Synonym |
 |
WCSP |
| Potamogeton lucens subsp. macrophyllus (Wolfg.) Nyman |
Synonym |
 |
WCSP |
| Potamogeton lucens subsp. sinicus (Migo) H.Hara |
Synonym |
 |
WCSP |
| Potamogeton lucens var. teganumensis Makino |
Synonym |
 |
WCSP |
| Potamogeton lucens subsp. vaginans Bojer ex A. Benn. |
Synonym |
 |
TRO |
| Potamogeton lucens var. ventanicolus Hicken |
Synonym |
 |
WCSP |
| Potamogeton lucens subsp. zizii (Mert. & W.D.J.Koch) Nyman |
Synonym |
 |
WCSP |
| Potamogeton lucens var. zizii (Koch ex Roth) Asch. |
Synonym |
 |
TRO |
| Potamogeton lucidus Gueldenst. |
Synonym |
 |
WCSP |
| Potamogeton × lundii K.Richt. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton maackianus A.Benn. |
Accepted |
 |
WCSP |
| Potamogeton machianus Lowe ex Graebn. [Invalid] |
Synonym |
 |
WCSP |
| Potamogeton macrocarpus Dobrocz. |
Synonym |
 |
WCSP |
| Potamogeton macrophylloides Hagstr. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton macrophyllus Wolfg. |
Synonym |
 |
WCSP |
| Potamogeton macrorrhynchus Gand. |
Synonym |
 |
WCSP |
| Potamogeton × macvicarii A.Benn. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton × magellanicus Hagstr. ex Dusén [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton major Morong |
Synonym |
 |
WCSP |
| Potamogeton malaianus Miq. |
Synonym |
 |
WCSP |
| Potamogeton malaianus var. latifolius Nakai ex Mori |
Synonym |
 |
WCSP |
| Potamogeton malaianus var. tenuior Miq. |
Synonym |
 |
WCSP |
| Potamogeton × malainoides Miki |
Accepted |
 |
WCSP |
| Potamogeton mandschuriensis (A.Benn.) A.Benn. |
Accepted |
 |
WCSP |
| Potamogeton marianensis Cham. & Schltdl. |
Accepted |
 |
WCSP |
| Potamogeton × mariensis Papch. |
Accepted |
 |
WCSP |
| Potamogeton marinus L. |
Synonym |
 |
WCSP |
| Potamogeton marinus var. alpinus Blytt |
Synonym |
 |
WCSP |
| Potamogeton marinus f. alpinus Blytt |
Synonym |
 |
TRO |
| Potamogeton marinus var. macounii Morong ex Macoun |
Synonym |
 |
WCSP |
| Potamogeton marinus var. occidentalis J.W.Robbins |
Synonym |
 |
WCSP |
| Potamogeton marinus var. setaceus Roth |
Synonym |
 |
WCSP |
| Potamogeton maritima L. |
Unresolved |
 |
TRO |
| Potamogeton mascarensis Cham. & Schltdl. |
Synonym |
 |
WCSP |
| Potamogeton × meinshausenii Juz. |
Synonym |
 |
WCSP |
| Potamogeton membranaceus Hagstr. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton methyensis (A.Benn.) A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton mexicanus A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton microcarpus Boiss. & Reut. |
Synonym |
 |
WCSP |
| Potamogeton microstachys Wolfg. |
Synonym |
 |
WCSP |
| Potamogeton microstachys var. subellipticus Fernald |
Synonym |
 |
WCSP |
| Potamogeton miduhikimo Makino |
Synonym |
 |
WCSP |
| Potamogeton × miguelensis Dandy [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton millardii Hesl.-Harr. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton miniatus Y.D.Chen |
Synonym |
 |
WCSP |
| Potamogeton miyakozimensis Honda |
Synonym |
 |
WCSP |
| Potamogeton mizuhikimo Makino |
Synonym |
 |
WCSP |
| Potamogeton monatnense Gand. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton moniliformis H.St.John [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton monoginus Miki [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton monogynus J.Gay ex Webb & Berthel. |
Synonym |
 |
WCSP |
| Potamogeton montanensis Gand. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton montanus C.Presl |
Synonym |
 |
WCSP |
| Potamogeton montevidensis A.Benn. |
Accepted |
 |
WCSP |
| Potamogeton monticola Schwein. |
Unresolved |
 |
TRO |
| Potamogeton morongii A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton mucronatus Schrad. ex Sond. |
Synonym |
 |
WCSP |
| Potamogeton mucronatus C.Presl [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton mucronatus f. acutus G.Fisch. |
Synonym |
 |
WCSP |
| Potamogeton mucronatus f. angustifolius (G.Fisch.) Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton mucronatus var. angustifolius G.Fisch. |
Synonym |
 |
WCSP |
| Potamogeton mucronatus var. latifolius R.Ruthe ex G.Fisch. |
Synonym |
 |
WCSP |
| Potamogeton mucronatus f. latifolius (R.Ruthe ex G.Fisch.) Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton mucronatus var. major R.Ruthe ex G.Fisch. |
Synonym |
 |
WCSP |
| Potamogeton mucronatus f. minor Tiselius |
Synonym |
 |
WCSP |
| Potamogeton mucronatus var. obtusior (G.Fisch.) Graebn. |
Synonym |
 |
WCSP |
| Potamogeton mucronatus f. obtusior G.Fisch. |
Synonym |
 |
WCSP |
| Potamogeton muricatus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton × mysticus Morong |
Accepted |
 |
WCSP |
| Potamogeton nanus Y.D.Chen |
Accepted |
 |
WCSP |
| Potamogeton natans L. |
Accepted |
 |
WCSP |
| Potamogeton natans var. canariensis (Link) T.Durand & Schinz |
Synonym |
 |
WCSP |
| Potamogeton natans f. capensis Kunth |
Synonym |
 |
WCSP |
| Potamogeton natans var. fluitans (Roth) Cham. |
Synonym |
 |
WCSP |
| Potamogeton natans subsp. fluitans (Roth) Schübl. & G.Martens |
Synonym |
 |
WCSP |
| Potamogeton natans f. indicus Miq. |
Synonym |
 |
WCSP |
| Potamogeton natans subsp. kirkii (Syme) Nyman |
Synonym |
 |
WCSP |
| Potamogeton natans var. major W.D.J.Koch & Ziz |
Synonym |
 |
WCSP |
| Potamogeton natans var. mexicanus M.Martens & Galeotti |
Synonym |
 |
WCSP |
| Potamogeton natans var. minor Mert. & W.D.J.Koch ex Lej. & Courtois |
Synonym |
 |
WCSP |
| Potamogeton natans var. petiolaris Nyman |
Synonym |
 |
WCSP |
| Potamogeton natans var. petiolatus (Wolfg.) Nyman |
Synonym |
 |
WCSP |
| Potamogeton natans subsp. petiolatus (Wolfg.) K.Richt. |
Synonym |
 |
WCSP |
| Potamogeton natans var. serotinus (Schrad. ex Schult. & Schult.f.) Boiss. |
Synonym |
 |
WCSP |
| Potamogeton × nerbiger Wolfg. |
Unresolved |
 |
TRO |
| Potamogeton × nericius Hagstr. |
Accepted |
 |
WCSP |
| Potamogeton × nerviger Wolfg. |
Accepted |
 |
WCSP |
| Potamogeton niagarensis Tuck. |
Synonym |
 |
WCSP |
| Potamogeton nigrescens Fr. |
Synonym |
 |
WCSP |
| Potamogeton × nipponicus Makino |
Synonym |
 |
WCSP |
| Potamogeton × nitens Weber |
Accepted |
 |
WCSP |
| Potamogeton nitens Willd. ex Cham. & Schltdl. [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton × nitens var. curvifolius (Hartm.) Nyman |
Synonym |
 |
WCSP |
| Potamogeton × nitens subsp. curvifolius (Hartm.) K.Richt. |
Synonym |
 |
WCSP |
| Potamogeton × nitens f. involutus Fryer |
Synonym |
 |
WCSP |
| Potamogeton × nitens var. occidentalis Graebn. |
Synonym |
 |
WCSP |
| Potamogeton × nitens f. restrictus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton nodosus Poir. |
Accepted |
 |
WCSP |
| Potamogeton nodosus f. angustissimus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton nodosus f. brevifolius (G.Fisch.) Soó |
Synonym |
 |
WCSP |
| Potamogeton nodosus f. congestus (G.Fisch.) Soó |
Synonym |
 |
WCSP |
| Potamogeton nodosus f. latifolius (G.Fisch.) Soó |
Synonym |
 |
WCSP |
| Potamogeton nodosus f. spathulifolius (G.Fisch.) Soó |
Synonym |
 |
WCSP |
| Potamogeton nodosus var. stagnatilis (W.D.J.Koch) Soó |
Synonym |
 |
WCSP |
| Potamogeton × noltei G.Fisch. [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton × noltei f. perlucens G.Fisch. |
Synonym |
 |
WCSP |
| Potamogeton × noltei f. pernatans G.Fisch. |
Synonym |
 |
WCSP |
| Potamogeton nomotoensis Kadono & T.Nog. |
Accepted |
 |
WCSP |
| Potamogeton notarisii Gand. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton numasakianus A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton nuttallii Cham. & Schltdl. |
Synonym |
 |
WCSP |
| Potamogeton nuttallii var. cayugensis Wiegand |
Synonym |
 |
WCSP |
| Potamogeton nuttallii var. portoricensis (Graebn.) Graebn. |
Synonym |
 |
WCSP |
| Potamogeton nuttallii var. ramosus Peck |
Synonym |
 |
WCSP |
| Potamogeton oakesianus J.W.Robbins |
Accepted |
 |
WCSP |
| Potamogeton oblongifolius Hook.f. |
Synonym |
 |
WCSP |
| Potamogeton oblongorufescens Schultz |
Synonym |
 |
WCSP |
| Potamogeton oblongus Hegetschw. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton oblongus Viv. |
Synonym |
 |
WCSP |
| Potamogeton × oblongus G.Mey. [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton oblongus var. fluitans (Roth) G.Mey. |
Synonym |
 |
WCSP |
| Potamogeton oblongus f. lancifolius Cham. & Schltdl. |
Synonym |
 |
WCSP |
| Potamogeton obrutus Alph.Wood |
Synonym |
 |
WCSP |
| Potamogeton obscurus DC. |
Synonym |
 |
WCSP |
| Potamogeton obtusifolius Mert. & W.D.J.Koch |
Accepted |
 |
WCSP |
| Potamogeton obtusifolius f. acutus Fieber |
Synonym |
 |
WCSP |
| Potamogeton obtusifolius f. angustifolius (Fieber) Soó |
Synonym |
 |
WCSP |
| Potamogeton obtusifolius var. angustifolius Fieber |
Synonym |
 |
WCSP |
| Potamogeton obtusifolius f. apiculatus Fieber |
Synonym |
 |
WCSP |
| Potamogeton obtusifolius f. insolitus Tiselius |
Synonym |
 |
WCSP |
| Potamogeton obtusifolius var. latifolius Fieber |
Synonym |
 |
WCSP |
| Potamogeton obtusifolius f. latifolius (Fieber) Soó |
Synonym |
 |
WCSP |
| Potamogeton obtusifolius f. muticus Fieber |
Synonym |
 |
WCSP |
| Potamogeton obtusifolius f. obtusus Fieber |
Synonym |
 |
WCSP |
| Potamogeton obtusus Ducros ex Gaud. |
Synonym |
 |
WCSP |
| Potamogeton occidentalis Sieber ex Cham. & Schltdl. |
Synonym |
 |
WCSP |
| Potamogeton ochreatus Raoul |
Accepted |
 |
WCSP |
| Potamogeton ochreatus f. latifolius A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton ochreatus var. latifolius Graebn. |
Synonym |
 |
WCSP |
| Potamogeton octandrus Poir. |
Accepted |
 |
WCSP |
| Potamogeton octandrus var. asiaticus (A.Benn.) Tzvelev |
Synonym |
 |
WCSP |
| Potamogeton octandrus var. limosellifolius (Maxim. ex Korsh.) Tzvelev |
Synonym |
 |
WCSP |
| Potamogeton octandrus subsp. limosellifolius (Maxim. ex Korsh.) Vorosch. |
Synonym |
 |
WCSP |
| Potamogeton octandrus var. minduhikimo (Makino) Hara |
Synonym |
 |
TRO |
| Potamogeton octandrus var. mizuhikimo (Makino) H.Hara |
Accepted |
 |
WCSP |
| Potamogeton octandrus subsp. octandrus |
Accepted |
 |
WCSP |
| Potamogeton odontocarpus Gand. |
Synonym |
 |
WCSP |
| Potamogeton oederi G.Mey. |
Synonym |
 |
WCSP |
| Potamogeton ogdenii Hellq. & R.L.Hilton |
Accepted |
 |
WCSP |
| Potamogeton × olivaceus Baagøe ex G.Fisch. |
Accepted |
 |
WCSP |
| Potamogeton oppositifolius DC. |
Synonym |
 |
WCSP |
| Potamogeton × orientalis Hagstr. |
Accepted |
 |
WCSP |
| Potamogeton orthorrhynchus Gand. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton owaihiensis Cham. & Schltdl. |
Synonym |
 |
WCSP |
| Potamogeton oxyphyllus Miq. |
Accepted |
 |
WCSP |
| Potamogeton oxyphyllus var. faurei A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton pallidior Gand. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton pallidus Lojac. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton paludosus Bory ex Cham. & Schltdl. |
Synonym |
 |
WCSP |
| Potamogeton palustris Teesd. |
Synonym |
 |
WCSP |
| Potamogeton pamiricus Baagøe |
Synonym |
 |
WCSP |
| Potamogeton panormitanus Biv. |
Synonym |
 |
WCSP |
| Potamogeton panormitanus var. major Fisch. |
Synonym |
 |
TRO |
| Potamogeton panormitanus var. minor Biv. ex Guss. |
Synonym |
 |
WCSP |
| Potamogeton panormitanus var. minor Biv. |
Synonym |
 |
TRO |
| Potamogeton papuanicus G.Wiegleb |
Accepted |
 |
WCSP |
| Potamogeton paramoanus R.R.Haynes & Holm-Niels. |
Accepted |
 |
WCSP |
| Potamogeton parmatus Hagstr. |
Accepted |
 |
WCSP |
| Potamogeton parnassiifolius Schrad. ex Mert. & W.D.J.Koch |
Synonym |
 |
WCSP |
| Potamogeton parvifolius Buchenau |
Synonym |
 |
WCSP |
| Potamogeton pauciflorus Lam. |
Synonym |
 |
WCSP |
| Potamogeton pauciflorus Pursh [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton pauciflorus var. californicus Morong |
Synonym |
 |
WCSP |
| Potamogeton pauciflorus var. niagarensis (Tuck.) A.Gray |
Synonym |
 |
WCSP |
| Potamogeton paucifolius Opiz |
Synonym |
 |
WCSP |
| Potamogeton pectinatus L. |
Synonym |
 |
WCSP |
| Potamogeton pectinatus subsp. balatonicus (Gams) Soó |
Synonym |
 |
WCSP |
| Potamogeton pectinatus f. brachypus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton pectinatus var. caespitosus Mert. & W.D.J.Koch ex Fieber |
Synonym |
 |
WCSP |
| Potamogeton pectinatus subsp. chakassiensis Kashina |
Synonym |
 |
WCSP |
| Potamogeton pectinatus var. coronatus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton pectinatus f. coronatus (Hagstr.) Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton pectinatus var. dichotomus Wallr. |
Synonym |
 |
WCSP |
| Potamogeton pectinatus f. dichotomus (Wallr.) Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton pectinatus var. diffusus Hagstr. [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton pectinatus subsp. filiformis (Pers.) Hook.f. |
Synonym |
 |
WCSP |
| Potamogeton pectinatus var. flabellatus (Bab.) Nyman |
Synonym |
 |
WCSP |
| Potamogeton pectinatus subsp. flabellatus (Bab.) Hook.f. |
Synonym |
 |
WCSP |
| Potamogeton pectinatus var. foliosus Mert. & W.D.J.Koch ex Fieber |
Synonym |
 |
WCSP |
| Potamogeton pectinatus f. geminatus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton pectinatus var. gracilis Kuzmin & Skvortsov |
Synonym |
 |
WCSP |
| Potamogeton pectinatus var. helveticus (G.Fisch.) Glück |
Synonym |
 |
WCSP |
| Potamogeton pectinatus subsp. helveticus (G.Fisch.) Bertsch & F.Bertsch |
Synonym |
 |
WCSP |
| Potamogeton pectinatus var. interruptus (Kit.) Asch. |
Synonym |
 |
WCSP |
| Potamogeton pectinatus f. interruptus (Kit.) Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton pectinatus var. latifolius J.W.Robbins [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton pectinatus var. latifolius G.Mey. |
Synonym |
 |
WCSP |
| Potamogeton pectinatus var. marinus Nyman |
Synonym |
 |
WCSP |
| Potamogeton pectinatus var. marinus (L.) Roem. & Schult. |
Synonym |
 |
WCSP |
| Potamogeton pectinatus subsp. mongolicus (A.Benn.) Volobaev |
Synonym |
 |
WCSP |
| Potamogeton pectinatus var. mongolicus A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton pectinatus var. potensus Wallr. |
Synonym |
 |
WCSP |
| Potamogeton pectinatus f. potensus (Wallr.) Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton pectinatus var. ramosissimus Mert. & W.D.J.Koch ex Fieber |
Synonym |
 |
WCSP |
| Potamogeton pectinatus var. scoparius Wallr. |
Synonym |
 |
WCSP |
| Potamogeton pectinatus f. scoparius (Wallr.) Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton pectinatus var. setaceus (Roth) C.Hartm. |
Synonym |
 |
WCSP |
| Potamogeton pectinatus var. striatus (Ruiz & Pav.) Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton pectinatus f. subdrupaceus G.Fisch. |
Synonym |
 |
WCSP |
| Potamogeton pectinatus var. tenuis G.Mey. |
Synonym |
 |
WCSP |
| Potamogeton pectinatus var. ungulatus Hagstr. [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton pectinatus subsp. vaginatus (Turcz.) Magnin |
Synonym |
 |
WCSP |
| Potamogeton pectinatus var. vaginatus (Turcz.) Asch. & Graebn. |
Synonym |
 |
WCSP |
| Potamogeton pectinatus var. zosteraceus (Fr.) Casp. |
Synonym |
 |
WCSP |
| Potamogeton pectinatus f. zosteraceus (Fr.) Almq. |
Synonym |
 |
WCSP |
| Potamogeton pectinatus f. zosteroides G.Fisch. |
Synonym |
 |
WCSP |
| Potamogeton pedersenii Tur |
Accepted |
 |
WCSP |
| Potamogeton pennsylvanicus Willd. ex Cham. & Schltdl. |
Synonym |
 |
WCSP |
| Potamogeton pennsylvanicus var. portoricensis Graebn. |
Synonym |
 |
WCSP |
| Potamogeton perfoliatus L. |
Accepted |
 |
WCSP |
| Potamogeton perfoliatus var. bupleuroides (Fernald) Farw. |
Synonym |
 |
WCSP |
| Potamogeton perfoliatus subsp. bupleuroides (Fernald) R.T.Clausen |
Synonym |
 |
WCSP |
| Potamogeton perfoliatus subsp. bupleuroides (Fernald) Hultén |
Synonym |
 |
TRO |
| Potamogeton perfoliatus var. lacustris Wallman |
Synonym |
 |
WCSP |
| Potamogeton perfoliatus var. lanceolatus J.W.Robbins |
Synonym |
 |
WCSP |
| Potamogeton perfoliatus var. mandschuriensis A. Benn. |
Synonym |
 |
TRO |
| Potamogeton perfoliatus var. minor F.M.Bailey |
Synonym |
 |
WCSP |
| Potamogeton perfoliatus var. muelleri A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton perfoliatus subsp. richardsonii (A.Benn.) A.E.Murray |
Synonym |
 |
WCSP |
| Potamogeton perfoliatus var. richardsonii A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton perfoliatus subsp. richardsonii (A. Benn.) Hultén |
Synonym |
 |
TRO |
| Potamogeton perfoliatus var. sachalinensis H.Lév. |
Synonym |
 |
WCSP |
| Potamogeton perneglectus Gand. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton × perplexus A.Benn. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton × perpygmaeus Hagstr. ex Druce [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton peruviana C.Presl |
Synonym |
 |
WCSP |
| Potamogeton perversus A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton petiolaris Raf. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton petiolaris C.Presl [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton petiolatus Wolfg. |
Synonym |
 |
WCSP |
| Potamogeton phialae Post |
Synonym |
 |
WCSP |
| Potamogeton × philippinensis A.Benn. |
Accepted |
 |
WCSP |
| Potamogeton pinnatum Walter |
Synonym |
 |
TRO |
| Potamogeton plantagineus Du Croz ex Roem. & Schult. |
Synonym |
 |
WCSP |
| Potamogeton plantagineus var. jamaicensis Griseb. |
Synonym |
 |
WCSP |
| Potamogeton plantago T.Bastard |
Synonym |
 |
WCSP |
| Potamogeton pleiophyllus Hagstr. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton polygonifolius Pourr. |
Accepted |
 |
WCSP |
| Potamogeton polygonifolius A. Benn. |
Synonym |
 |
TRO |
| Potamogeton polygonifolius subsp. microcarpus (Boiss. & Reut.) Nyman |
Synonym |
 |
WCSP |
| Potamogeton polygonifolius var. parnassiifolius (Schrad. ex Mert. & W.D.J.Koch) Nyman |
Synonym |
 |
WCSP |
| Potamogeton polygonus Cham. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton porcatus Muhl. |
Synonym |
 |
WCSP |
| Potamogeton porrigens Hagstr. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton porsildiorum Fernald |
Synonym |
 |
WCSP |
| Potamogeton porteri Fernald |
Synonym |
 |
WCSP |
| Potamogeton praelongus Wulfen |
Accepted |
 |
WCSP |
| Potamogeton × praelongus Bréb. [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton praelongus F.Muell. [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton preussii A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton promontoricus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton proteus Cham. & Schltdl. |
Synonym |
 |
WCSP |
| Potamogeton × prussicus Hagstr. |
Accepted |
 |
WCSP |
| Potamogeton × pseudofriesii Dandy & G.Taylor |
Accepted |
 |
WCSP |
| Potamogeton × pseudolucens Hagstr. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton pseudopolygonus Hagstr. |
Accepted |
 |
WCSP |
| Potamogeton × pseudozizii Hagstr. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton pulchelliformis Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton pulcher Tuck. |
Accepted |
 |
WCSP |
| Potamogeton pulcher f. amphibius Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton pumilus Wolfg. |
Synonym |
 |
WCSP |
| Potamogeton punense A. Galán |
Accepted |
 |
TRO |
| Potamogeton purpurascens Seidl ex J.Presl & C.Presl |
Synonym |
 |
WCSP |
| Potamogeton purshii Tuck. |
Synonym |
 |
WCSP |
| Potamogeton × pusilliformis Hagstr. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton pusillus L. |
Accepted |
 |
WCSP |
| Potamogeton pusillus var. africanus A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton pusillus subsp. argentinus A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton pusillus var. berchtoldii (Fieber) Nyman |
Synonym |
 |
WCSP |
| Potamogeton pusillus var. capitatus A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton pusillus var. colpophilus Fernald |
Synonym |
 |
WCSP |
| Potamogeton pusillus var. elongatus A.Benn. ex Macoun |
Synonym |
 |
WCSP |
| Potamogeton pusillus subsp. flabellatus (Bab.) Hook.f. |
Synonym |
 |
WCSP |
| Potamogeton pusillus subsp. friesii (Rupr.) Hook.f. |
Synonym |
 |
WCSP |
| Potamogeton pusillus subsp. gemmiparus (J.W.Robbins) R.R.Haynes & Hellq. |
Accepted |
 |
WCSP |
| Potamogeton pusillus var. gemmiparus J.W.Robbins |
Synonym |
 |
WCSP |
| Potamogeton pusillus subsp. groenlandicus (Hagstr.) Böcher |
Synonym |
 |
WCSP |
| Potamogeton pusillus var. interruptus (Kit.) J.Presl & C.Presl |
Synonym |
 |
WCSP |
| Potamogeton pusillus var. lacunatus Fernald |
Synonym |
 |
WCSP |
| Potamogeton pusillus var. longipedunculatus Hicken |
Synonym |
 |
WCSP |
| Potamogeton pusillus var. minor (Biv. ex Guss.) Fernald & B.G.Schub. |
Synonym |
 |
WCSP |
| Potamogeton pusillus subsp. mucronatus (Schrad. ex Sond.) Celak. |
Synonym |
 |
WCSP |
| Potamogeton pusillus var. mucronatus (Schrad. ex Sond.) Hook.f. |
Synonym |
 |
WCSP |
| Potamogeton pusillus var. panormitanus (Biv.) Nyman |
Synonym |
 |
WCSP |
| Potamogeton pusillus var. panormitanus (Biv.) Morong |
Synonym |
 |
TRO |
| Potamogeton pusillus var. polyphyllus Morong |
Synonym |
 |
WCSP |
| Potamogeton pusillus var. pseudorutilus A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton pusillus subsp. pusillus |
Accepted |
 |
WCSP |
| Potamogeton pusillus var. rutiloides (Fernald) B.Boivin |
Synonym |
 |
WCSP |
| Potamogeton pusillus var. sphaerocarpus K.Schum. |
Synonym |
 |
WCSP |
| Potamogeton pusillus subsp. sturrockii (A.Benn.) Nyman |
Synonym |
 |
WCSP |
| Potamogeton pusillus var. tenuifolius K.Schum. |
Synonym |
 |
WCSP |
| Potamogeton pusillus subsp. tenuissimus (Mert. & W.D.J.Koch) K.Richt. |
Synonym |
 |
WCSP |
| Potamogeton pusillus var. tenuissimus Mert. & W.D.J.Koch |
Synonym |
 |
WCSP |
| Potamogeton pusillus subsp. tenuissimus (Mert. & W.D.J. Koch) R.R. Haynes & Hellq. |
Synonym |
 |
TRO |
| Potamogeton quinquenervius Hagstr. |
Accepted |
 |
WCSP |
| Potamogeton × raunkiaeri G.Escher |
Synonym |
 |
WCSP |
| Potamogeton × rectifolius A.Benn. |
Accepted |
 |
WCSP |
| Potamogeton recurvatus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton reduncus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton reflexus A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton reichenbachii M.Loehr ex Beurl. |
Synonym |
 |
WCSP |
| Potamogeton reniacoensis Sparre |
Accepted |
 |
WCSP |
| Potamogeton repens Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton reptans Humn. |
Synonym |
 |
WCSP |
| Potamogeton × rhodensis A.Benn. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton richardii Solms |
Accepted |
 |
WCSP |
| Potamogeton richardsonii (A.Benn.) Rydb. |
Accepted |
 |
WCSP |
| Potamogeton rigidus Wolfg. |
Synonym |
 |
WCSP |
| Potamogeton × ripensis Baagøe [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton × rivularis Gillot |
Synonym |
 |
WCSP |
| Potamogeton robbinsii Oakes |
Accepted |
 |
WCSP |
| Potamogeton robbinsii f. cultellatus Fassett |
Synonym |
 |
WCSP |
| Potamogeton robbinsii var. japonicus A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton × roemeri F.J.Herm. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton rostratus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton rostratus var. humilis Volobaev |
Synonym |
 |
WCSP |
| Potamogeton × rothii A.Benn. ex G.Fisch. [Invalid] |
Synonym |
 |
WCSP |
| Potamogeton rotundatus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton rotundifolius J.R.Forst. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton rotundifolius Schultz [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton roxburghianus Schult. & Schult.f. |
Synonym |
 |
WCSP |
| Potamogeton rubrinaevus Gand. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton rufescens Schrad. |
Synonym |
 |
WCSP |
| Potamogeton rufescens subsp. helodes (Dumort.) K.Richt. |
Synonym |
 |
WCSP |
| Potamogeton rufescens var. nerviger (Wolfg.) Nyman |
Synonym |
 |
WCSP |
| Potamogeton rufescens subsp. nerviger (Wolfg.) K.Richt. |
Synonym |
 |
WCSP |
| Potamogeton rufescens subsp. nigrescens (Fr.) Nyman |
Synonym |
 |
WCSP |
| Potamogeton rufescens subsp. rigidus (Wolfg.) K.Richt. |
Synonym |
 |
WCSP |
| Potamogeton rufescens subsp. rivularis (Gillot) Nyman |
Synonym |
 |
WCSP |
| Potamogeton × rugelii A.Benn. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton rutilus Wolfg. |
Accepted |
 |
WCSP |
| Potamogeton rutilus (Humn.) Nyman |
Synonym |
 |
TRO |
| Potamogeton rutilus subsp. caespitosus (Humn.) Nyman |
Synonym |
 |
WCSP |
| Potamogeton rutilus var. grisebachii (Heuff.) Nyman |
Synonym |
 |
WCSP |
| Potamogeton rutilus var. reptans (Humn.) Nyman |
Synonym |
 |
WCSP |
| Potamogeton sachalinensis (H.Lév.) H.Lév. |
Synonym |
 |
WCSP |
| Potamogeton × salicifolius Wolfg. |
Accepted |
 |
WCSP |
| Potamogeton × salicifolius Wolfg. ex Schult. & Schult. f. |
Synonym |
 |
TRO |
| Potamogeton samariformis Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton sarmaticus Mäemets |
Accepted |
 |
WCSP |
| Potamogeton × saxonicus Hagstr. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton × schreberi G.Fisch. |
Accepted |
 |
WCSP |
| Potamogeton schweinfurthii A.Benn. |
Accepted |
 |
WCSP |
| Potamogeton sclerocarpus K.Schum. |
Accepted |
 |
WCSP |
| Potamogeton × scoliophyllus Hagstr. |
Accepted |
 |
WCSP |
| Potamogeton × scoliophyllus f. barensis Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton × seemenii Asch. & Graebn. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton semicoloratus A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton × semifructus A.Benn. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton semipellucidus W.D.J.Koch & Ziz |
Synonym |
 |
WCSP |
| Potamogeton serotinus Schrad. ex Schult. & Schult.f. |
Synonym |
 |
WCSP |
| Potamogeton serratus L. |
Synonym |
 |
WCSP |
| Potamogeton serrulatus Opiz |
Synonym |
 |
WCSP |
| Potamogeton serrulatus Regel & Maack [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton sessilifolius Hagstr. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton setaceus L. |
Synonym |
 |
WCSP |
| Potamogeton setaceus Schumach. [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton sibiricus A.Benn. |
Accepted |
 |
WCSP |
| Potamogeton sibiricus subsp. subsibiricus (Hagstr.) Tzvelev |
Synonym |
 |
WCSP |
| Potamogeton siculus Bercht. & J.Presl |
Synonym |
 |
WCSP |
| Potamogeton siculus Tineo ex Guss. [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton similis A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton sinicus Migo |
Synonym |
 |
WCSP |
| Potamogeton skvortsovii Klinkova |
Accepted |
 |
WCSP |
| Potamogeton solomonensis G.Wiegleb |
Accepted |
 |
WCSP |
| Potamogeton × sparganiifolius Laest. ex Fr. |
Accepted |
 |
WCSP |
| Potamogeton sparganiifolius Bab. [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton spathiformis Tuck. ex A.Gray |
Synonym |
 |
WCSP |
| Potamogeton × spathulatus Schrad. ex W.D.J.Koch & Ziz |
Accepted |
 |
WCSP |
| Potamogeton × spathulatus Nyman |
Synonym |
 |
WCSP |
| Potamogeton spathuliformis (J.W. Robbins) Morong |
Accepted |
 |
TRO |
| Potamogeton spirilliformis Hagstr. |
Accepted |
 |
WCSP |
| Potamogeton spirillus Tuck. |
Accepted |
 |
WCSP |
| Potamogeton spirillus var. curvifolius Peck |
Synonym |
 |
WCSP |
| Potamogeton spoliatus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton stagnorum Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton stenostachys K.Schum. |
Accepted |
 |
WCSP |
| Potamogeton × steriliformis Hagstr. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton × sterilis Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton × sterilis f. pernatans (G.Fisch.) Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton striatus Ruiz & Pav. |
Synonym |
 |
WCSP |
| Potamogeton striatus var. magellanicus Hagstr. |
Synonym |
 |
TRO |
| Potamogeton strictifolius A.Benn. |
Accepted |
 |
WCSP |
| Potamogeton strictifolius var. rutiloides Fernald |
Synonym |
 |
WCSP |
| Potamogeton strictifolius var. typicus Fernald |
Synonym |
 |
WCSP |
| Potamogeton strictus Phil. |
Synonym |
 |
WCSP |
| Potamogeton strictus var. magellanicus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton sturrockii Hook. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton sturrockii A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton stylatus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton × subdentatus Hagstr. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton × subdentatus var. petiolatus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton × subdentatus var. sessilis Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton subflavus Loret & Barrandon |
Synonym |
 |
WCSP |
| Potamogeton subfuscus A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton subjavanicus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton × subnitens Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton suboblongus Hagstr. |
Accepted |
 |
WCSP |
| Potamogeton × subobtusus Hagstr. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton subretusus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton × subrufus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton subsessilifolius E.G.Camus |
Synonym |
 |
WCSP |
| Potamogeton × subsessilis Hagstr. |
Accepted |
 |
WCSP |
| Potamogeton subsibiricus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton subtrichodes Schur |
Synonym |
 |
WCSP |
| Potamogeton × sudermanicus Hagstr. |
Accepted |
 |
WCSP |
| Potamogeton × suecicus K.Richt. |
Synonym |
 |
WCSP |
| Potamogeton sulcatus A.Benn. |
Accepted |
 |
WCSP |
| Potamogeton sumatranus Miq. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton syriacus Cham. & Schltdl. |
Synonym |
 |
WCSP |
| Potamogeton tataricus Less. |
Synonym |
 |
WCSP |
| Potamogeton teganumensis (Makino) Makino |
Synonym |
 |
WCSP |
| Potamogeton tennesseensis Fernald |
Accepted |
 |
WCSP |
| Potamogeton tenuicaulis F.Muell. |
Synonym |
 |
WCSP |
| Potamogeton tenuifolius Raf. |
Synonym |
 |
WCSP |
| Potamogeton tenuifolius Kunth [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton tenuifolius F.Phil. [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton tenuifolius var. subellipticus Fernald |
Synonym |
 |
WCSP |
| Potamogeton tenuinervis E.G.Camus [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton tenuissimus M.Loehr ex Beurl. |
Synonym |
 |
WCSP |
| Potamogeton tenuissimus Hook.f. [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton tenuissimus (Mert. & W.D.J. Koch) Rchb. |
Synonym |
 |
TRO |
| Potamogeton tepperi A.Benn. |
Accepted |
 |
WCSP |
| Potamogeton thomasii A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton thunbergii Cham. & Schltdl. |
Synonym |
 |
WCSP |
| Potamogeton × tiselii K.Richt. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton tonkinensis E.G.Camus |
Synonym |
 |
WCSP |
| Potamogeton torquatus Koidz. |
Synonym |
 |
WCSP |
| Potamogeton × torssandrii (Tiselius) Dörfl. |
Synonym |
 |
WCSP |
| Potamogeton tretocarpus Maxim. ex A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton tricarinatus F.Muell. & A.Benn. |
Accepted |
 |
WCSP |
| Potamogeton trichoides Cham. & Schltdl. |
Accepted |
 |
WCSP |
| Potamogeton trichoides Tuck. [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton trichoides Benth. [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton trichoides var. liocarpus Asch. |
Synonym |
 |
WCSP |
| Potamogeton trichoides var. tuberculatus (Ten. & Guss.) Nyman |
Synonym |
 |
WCSP |
| Potamogeton trichoides var. tuberculosus Rchb. |
Synonym |
 |
WCSP |
| Potamogeton × trinervius G.Fisch. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton tuberculatus Ten. & Guss. |
Synonym |
 |
WCSP |
| Potamogeton tuberosus Roxb. |
Synonym |
 |
WCSP |
| Potamogeton tubulatus Hagstr. |
Accepted |
 |
WCSP |
| Potamogeton tuckermanii J.W.Robbins |
Synonym |
 |
WCSP |
| Potamogeton × turionifer Hagstr. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton turionifer var. mucronulatus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton turionifer var. tenuis Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton ulei K.Schum. |
Accepted |
 |
WCSP |
| Potamogeton uliginosus Boenn. ex Cham. & Schlecht. |
Synonym |
 |
WCSP |
| Potamogeton × undulatus Wolfg. |
Accepted |
 |
WCSP |
| Potamogeton × undulatus var. cooperi Fryer |
Synonym |
 |
WCSP |
| Potamogeton × upsaliensis Tiselius [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton uruguayensis A.Benn. & Graebn. |
Accepted |
 |
WCSP |
| Potamogeton vaginalis J.Fisch. |
Synonym |
 |
WCSP |
| Potamogeton × vaginans (Bojer ex A. Benn.) Hagstr. |
Accepted |
 |
TRO |
| Potamogeton vaginatus Turcz. |
Synonym |
 |
WCSP |
| Potamogeton vaginatus var. canadensis Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton vaginatus subsp. helveticus (G.Fisch.) Schinz & Thell. |
Synonym |
 |
WCSP |
| Potamogeton vaginatus var. helveticus G.Fisch. |
Synonym |
 |
WCSP |
| Potamogeton vaginatus f. helveticus (G.Fisch.) G.Fisch. |
Synonym |
 |
WCSP |
| Potamogeton vaillantii Roem. & Schult. |
Synonym |
 |
WCSP |
| Potamogeton × varians Morong |
Accepted |
 |
WCSP |
| Potamogeton × variifolius Thore |
Accepted |
 |
WCSP |
| Potamogeton vaseyi J.W.Robbins |
Accepted |
 |
WCSP |
| Potamogeton vaseyi var. latifolius Morong |
Synonym |
 |
WCSP |
| Potamogeton venosus A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton × venustus Baagøe ex A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton × vepsicus A.A.Bobrov & Chemeris |
Accepted |
 |
WCSP |
| Potamogeton verticillatum Walter |
Unresolved |
 |
WCSP (in review) |
| Potamogeton × vilnensis Galinis. |
Unresolved |
 |
TRO |
| Potamogeton volhynicus Besser ex Roem. & Schult. |
Synonym |
 |
WCSP |
| Potamogeton wolfgangii Kihlm. |
Synonym |
 |
WCSP |
| Potamogeton wrightii Morong |
Accepted |
 |
WCSP |
| Potamogeton xinganensis Ma [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton × yamagataensis Kadono & Wiegleb [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton zetterstedtii Wallman |
Synonym |
 |
WCSP |
| Potamogeton zizii Mert. & W.D.J.Koch |
Synonym |
 |
WCSP |
| Potamogeton × zizii W.D.J.Koch ex Roth [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton zizii var. connecticutensis (J.W.Robbins) Morong |
Synonym |
 |
WCSP |
| Potamogeton zizii var. gracilis A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton zizii var. methyensis (A.Benn.) Graebn. |
Synonym |
 |
WCSP |
| Potamogeton zizii var. porrectifolius A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton zizii f. pulcherrimus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton ziziiformis Hagstr. [Unplaced] |
Unresolved |
 |
WCSP |
| Potamogeton zosteraceus Fr. |
Synonym |
 |
WCSP |
| Potamogeton zosteraceus Bab. [Illegitimate] |
Synonym |
 |
WCSP |
| Potamogeton zosterifolius Schumach. |
Synonym |
 |
WCSP |
| Potamogeton zosterifolius var. americanus A.Benn. |
Synonym |
 |
WCSP |
| Potamogeton zosterifolius var. minor Hook. |
Synonym |
 |
WCSP |
| Potamogeton zosterifolius f. selenocarpus Hagstr. |
Synonym |
 |
WCSP |
| Potamogeton zosterifolius subsp. zosteriformis (Fernald) Hultén |
Synonym |
 |
WCSP |
| Potamogeton zosteriformis Fernald |
Synonym |
 |
WCSP |
| Potamogeton zosterophyllus Dumort. |
Synonym |
 |
WCSP |