Robert W. Freckmann Herbarium

Search Results:       Common Name: pondweed


List for printing without synonyms and photos.
Checklist from Wisconsin State Herbarium
Click on taxon for details including: Photos ( * ), Distribution Maps ( + ), Ethnobotany and Google Search.
      Family Potamogetonaceae (click for list of genera only)  
            Potamogeton L. *
              pondweed (DISTRIBUTION MAP GALLERY of SPECIES)
            Potamogeton alpinus Balb. * +
              alpine pondweed, red pondweed
                 Potamogeton alpinus Balb. subsp. tenuifolius (Raf.) Hultén
                 Potamogeton alpinus Balb. var. alpinus
                 Potamogeton alpinus Balb. var. subellipticus (Fernald) Ogden
                 Potamogeton alpinus Balb. var. tenuifolius (Raf.) Ogden
                 Potamogeton tenuifolius Raf.
                 Potamogeton tenuifolius Raf. var. subellipticus Fernald
Image of Potamogeton alpinus Balb.
            Potamogeton amplifolius Tuck. * +
              big-leaved pondweed, broad-leaved pondweed, large-leaved pondweed
Image of Potamogeton amplifolius Tuck.
            Potamogeton bicupulatus Fernald * +
              snail-seed pondweed
                 Potamogeton diversifolius Raf., pro parte
                 Potamogeton diversifolius Raf. var. trichophyllus Morong
Image of Potamogeton bicupulatus Fernald
            Potamogeton confervoides Rchb. * +
              alga pondweed, algal-leaved pondweed, algae-like pondweed, Tuckerman's pondweed
                 Potamogeton tuckermanii J.W.Robbins
Image of Potamogeton confervoides Rchb.
            Potamogeton crispus L. * +
              curled pondweed, curly pondweed
Image of Potamogeton crispus L.
            Potamogeton diversifolius Raf. * +
              common snail-seed pondweed, water-thread pondweed
                 Potamogeton capillaceus Poir., pro parte
                 Potamogeton capillaceus Poir. var. atripes Fernald
                 Potamogeton diversifolius Raf. var. multidenticulatus (Morong) Aschers. & Graebn.
Image of Potamogeton diversifolius Raf.
            Potamogeton epihydrus Raf. * +
              ribbon-leaf pondweed, ribbon-leaved pondweed
                 Potamogeton epihydrus Raf. subsp. nuttallii (Cham. & Schltdl.) Calder & Roy L.Taylor
                 Potamogeton epihydrus Raf. var. cayugensis (Wiegand) A.Benn.
                 Potamogeton epihydrus Raf. var. nuttallii (Cham. & Schltdl.) Fernald
                 Potamogeton epihydrus Raf. var. ramosus (Peck) House
                 Potamogeton epihydrus Raf. var. typicus Fernald
Image of Potamogeton epihydrus Raf.
            Potamogeton foliosus Raf. subsp. foliosus * +
              leafy pondweed
                 Potamogeton curtissii Morong
                 Potamogeton foliosus Raf. var. foliosus
                 Potamogeton foliosus Raf. var. genuinus Fernald
                 Potamogeton foliosus Raf. var. macellus Fernald
Image of Potamogeton foliosus Raf. subsp. foliosus
            Potamogeton friesii Rupr. * +
              Fries's pondweed
Image of Potamogeton friesii Rupr.
            Potamogeton gramineus L. * +
              grass-leaved pondweed, variable-leaved pondweed
                 Potamogeton gramineus L. var. graminifolius Fr.
                 Potamogeton gramineus L. var. maximus Morong ex A.Benn.
                 Potamogeton gramineus L. var. myriophyllus J.W.Robbins
                 Potamogeton gramineus L. var. typicus Ogden
                 Potamogeton heterophyllus auct. non Schreb.
Image of Potamogeton gramineus L.
            Potamogeton X griffithii A.Benn. (pro sp.) +
              Griffith's pondweed
                 (PARENTS = Potamogeton alpinus Balb. X P. praelongus Wulfen)
                 Potamogeton alpinus Balb. X P. praelongus Wulfen
                 Potamogeton praelongus Wulfen X P. alpinus Balb.
            Potamogeton X hagstroemii A.Benn. (pro sp.) +
              Hagstroem's pondweed
                 (PARENTS = Potamogeton gramineus L. X P. richardsonii (A.Benn.) Rydb.)
                 Potamogeton gramineus L. X P. richardsonii (A.Benn.) Rydb.
            Potamogeton X haynesii Hellq. & G.E.Crow +
              Haynes' pondweed
                 (PARENTS = Potamogeton strictifolius A.Benn. X P. zosteriformis Fernald)
                 Potamogeton longiligulatus Fernald, p.p. non Morong
            Potamogeton hillii Morong * +
              Hill's pondweed
                 Potamogeton porteri Fernald
Image of Potamogeton hillii Morong
            Potamogeton illinoensis Morong * +
              Illinois pondweed
                 Potamogeton angustifolius Bercht. & C.Presl.
                 Potamogeton lucens auct. non L.
Image of Potamogeton illinoensis Morong
            Potamogeton natans L. * +
              common pondweed, floating pondweed, floating-leaf pondweed
Image of Potamogeton natans L.
            Potamogeton nodosus Poir. * +
              long-leaf pondweed, long-leaved pondweed
                 Potamogeton americanus Cham. & Schltdl.
                 Potamogeton fluitans auct. non Roth
Image of Potamogeton nodosus Poir.
            Potamogeton oakesianus J.W.Robbins * +
              Oakes' pondweed
Image of Potamogeton oakesianus J.W.Robbins
            Potamogeton obtusifolius Mert. & W.D.J.Koch * +
              blunt-leaved pondweed
Image of Potamogeton obtusifolius Mert. & W.D.J.Koch
            Potamogeton perfoliatus L. * +
              clasping-leaf pondweed, perfoliate pondweed, red-head-grass
                 Potamogeton bupleuroides Fernald
                 Potamogeton perfoliatus L. subsp. bupleuroides (Fernald) Hultén
                 Potamogeton perfoliatus L. var. bupleuroides (Fernald) Farw.
Image of Potamogeton perfoliatus L.
            Potamogeton praelongus Wulfen * +
              white-stemmed pondweed
                 Potamogeton praelongus Wulfen var. angustifolius Graebn.
Image of Potamogeton praelongus Wulfen
            Potamogeton pulcher Tuck. * +
              spotted pondweed
Image of Potamogeton pulcher Tuck.
            Potamogeton pusillus L. * +
              slender pondweed, small pondweed
                 (for other synonyms - see the subspecies)
                 Potamogeton lateralis auct. pro parte, non Morong
Image of Potamogeton pusillus L.
            Potamogeton pusillus L. subsp. pusillus * +
              broad-leaved small pondweed, slender pondweed, small pondweed
                 Potamogeton panormitanus Biv.
                 Potamogeton panormitanus Biv. var. major G.Fisch.
                 Potamogeton panormitanus Biv. var. minor Biv.
                 Potamogeton pusillus L. var. minor (Biv.) Fernald & B.G.Schub.
                 Potamogeton pusillus L. var. pusillus
Image of Potamogeton pusillus L. subsp. pusillus
            Potamogeton pusillus L. subsp. tenuissimus (Mert. & W.D.J.Koch) R.R.Haynes & Hellq. * +
              narrow-leaved small pondweed, slender pondweed, small pondweed
                 Potamogeton berchtoldii Fieber
                 Potamogeton berchtoldii Fieber var. acuminatus Fieber
                 Potamogeton berchtoldii Fieber var. berchtoldii
                 Potamogeton berchtoldii Fieber var. colpophilus (Fernald) Fernald
                 Potamogeton berchtoldii Fieber var. lacunatus (Hagstr.) Fernald
                 Potamogeton berchtoldii Fieber var. mucronatus Fieber
                 Potamogeton berchtoldii Fieber var. polyphyllus (Morong) Fernald
                 Potamogeton berchtoldii Fieber var. tenuissimus (Mert. & W.D.J.Koch) Fernald
                 Potamogeton pusillus L. var. mucronatus (Fieber) Graebn.
                 Potamogeton pusillus L. var. tenuissimus Mert. & W.D.J.Koch
Image of Potamogeton pusillus L. subsp. tenuissimus (Mert. & W.D.J.Koch) R.R.Haynes & Hellq.
            Potamogeton richardsonii (A.Benn.) Rydb. * +
              Richardson's pondweed
                 Potamogeton perfoliatus L. subsp. richardsonii (A.Benn.) Hultén
                 Potamogeton perfoliatus L. var. richardsonii A.Benn.
Image of Potamogeton richardsonii (A.Benn.) Rydb.
            Potamogeton robbinsii Oakes * +
              fern pondweed, Robbins' pondweed
                 Potamogeton robbinsii Oakes f. cultellatus Fassett
Image of Potamogeton robbinsii Oakes
            Potamogeton spirillus Tuck. * +
              northern snail-seed pondweed, spiral-fruited pondweed
                 Potamogeton dimorphus Raf., misapplied
Image of Potamogeton spirillus Tuck.
            Potamogeton strictifolius A.Benn. * +
              narrow-leaved pondweed, stiff pondweed, straight-leaved pondweed
                 Potamogeton pusillus L. var. rutiloides (Fernald) B.Boivin
                 Potamogeton rutilus auct. non Wolfg.
                 Potamogeton strictifolius A.Benn. var. rutiloides Fernald
                 Potamogeton strictifolius A.Benn. var. typicus Fernald
Image of Potamogeton strictifolius A.Benn.
            Potamogeton vaseyi J.W.Robbins * +
              Vasey's pondweed
                 Potamogeton lateralis auct. pro parte, non Morong
Image of Potamogeton vaseyi J.W.Robbins
            Potamogeton zosteriformis Fernald * +
              flat-stem pondweed, flat-stemmed pondweed
                 Potamogeton compressus auct. non L.
                 Potamogeton zosterifolius auct. non Schumach.
                 Potamogeton zosterifolius Schumach. subsp. zosteriformis (Fernald) Hultén
                 Potamogeton zosterifolius Schumach. var. americanus A.Benn.
Image of Potamogeton zosteriformis Fernald
            Stuckenia Börner *
              pondweed (DISTRIBUTION MAP GALLERY of SPECIES)
            Stuckenia filiformis (Pers.) Börner * +
              fine-leaved pondweed, thread-leaf pondweed, thread-leaved pondweed
                 (for list of synonyms - see the subspecies)
Image of Stuckenia filiformis (Pers.) Börner
            Stuckenia filiformis (Pers.) Börner subsp. alpina (Blytt) R.R.Hayes, Les & M.Král +
              fine-leaved pondweed, thread-leaf pondweed, thread-leaved pondweed
                 Coleogeton filiformis (Pers.) Les & R.R.Haynes subsp. alpinus (Blytt) Les & R.R.Haynes
                 Potamogeton borealis Raf.
                 Potamogeton filiformis Pers. subsp. alpinus (Blytt) Hellq. & R.R.Haynes
                 Potamogeton filiformis Pers. var. alpinus (Blytt) Asch. & Graebn.
                 Potamogeton filiformis Pers. var. borealis (Raf.) H.St.John
                 Potamogeton filiformis Pers. var. macounii Morong
                 Potamogeton interior Rydb.
                 Potamogeton marinus L. f. alpinus Blytt
                 Potamogeton marinus L. var. macounii Morong
            Stuckenia filiformis (Pers.) Börner subsp. occidentalis (J.W.Robbins) R.R.Hayes, Les & M.Král * +
              fine-leaved pondweed, thread-leaf pondweed, thread-leaved pondweed
                 Coleogeton filiformis (Pers.) Les & R.R.Haynes subsp. occidentalis (J.W.Robbins) Les & R.R.Haynes
                 Potamogeton filiformis Pers. subsp. occidentalis (J.W.Robbins) Hellq. & R.R.Haynes
                 Potamogeton filiformis Pers. var. occidentalis (J.W.Robbins) Morong
                 Potamogeton marinus L. var. (?) occidentalis J.W.Robbins
Image of Stuckenia filiformis (Pers.) Börner subsp. occidentalis (J.W.Robbins) R.R.Hayes, Les & M.Král
            Stuckenia pectinata (L.) Börner * +
              comb pondweed, sago pondweed
                 Coleogeton pectinatus (L.) Les & R.R.Haynes
                 Potamogeton pectinatus L.
Image of Stuckenia pectinata (L.) Börner
            Stuckenia vaginata (Turcz.) Holub * +
              big-sheath pondweed, sheathed pondweed
                 Coleogeton vaginatus (Turcz.) Les & R.R.Haynes
                 Potamogeton interruptus Kit.
                 Potamogeton vaginatus Turcz.
Image of Stuckenia vaginata (Turcz.) Holub
      Family Zannichelliaceae (click for list of genera only)  
            Zannichellia palustris L. * +
              horned-pondweed
                 Zannichellia major (Hartm.) Boenn. ex Rchb.
                 Zannichellia palustris L. var. major (Hartm.) W.D.J.Koch
                 Zannichellia palustris L. var. stenophylla Asch. & Graebn.
Image of Zannichellia palustris L.


         
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