1 AQUATIC PLANT LlST ,2 Common Name" Scientific Name Campanulaceae (Bluebell family) Acanthaceae (Acanthus family) Marsh bluehellS,E Campanula aparinoides Pursh. Water wiliowE Dianthera americana L. Ceratophyllaceae (Hornwort family) E Dianthera ovata Wall. Common coon tailS Ceratophyllum demersum L. Alismaceae (Water plantain family) Prickly coontailS Ceratophyllum echinatum Gray Narrowleaf waterplantainE,S Alisma gramineum K. C. Gmel. Characeae (Stoneworts and muskgrass family) Waterplantain, broadleaf waterplantainE,s Alisma plantago-aquatica L. CharaS Chara globularis Thuill. Common waterplantainE A lisma criviale i'ursh. CharaS Cham vulgaris L. DamasoniumE Damasonium californicum Torr. N iteliaS Nitella fiexilis (L.) Ag. Upright burheadE Echinodorus cordifolius (L.) Griseb. ;\IitellaS Nitella hyalina (DC.) Ag. Creeping burheadE Echinodorus radicans (NutL) Engelm. Compositae (Composite family) BurheadE Echinodorus teneZlus (Martius) Buchenau AsterE Aster puniceus L. Hooded arrowheadE Lophotocarpus calycinus (Engelm.) Saltmarsh asterE Aster subulatus Michx. J. G. Sm. bur marigoldE Bidens cernua (L.) E Sagittaria ambigua J. G. Sm. Brook sunfiowerE Bidens laevis (L.) BSP E Sagittaria arifolia G_ Joe-Pye weed~~ Eupatorium dU/Jium Willd. Englemann arrowheadE Sagittaria australis (J. G. Sm.) WatermarigoldS,E Megalodonla beckii (Torr.) Greene Small Englemann arrowheadE Sagitlaria brevirostra Mack. and Cruciferae (Cress family) Bush. California arrowheadE Sagittaria calycilla Engelm. WatercressS.E Nasturtium otticinale R. Br. Slender arrowheadE Sagittaria cristata Engelm. Lake cressE Neobeckia aquatica (Eaton) Britton Northern arrowheadE Sagittaria cuneata Sheldon Great watercressE Rorippa amphibia (L.) Bess. t; Engelmann arrowheadE Sagittaria engelmanniana J. G. Sm. Rorippa obtusa (NutL) Britton Costal arrowhead, costal Yellow cress t; Rorippa palustris (L.) Bess. wapato, bulltongueE Sagittaria talcata Pursh. E Rorippa sinuata (Nutt.) Hitchc. E Sagittaria graminea Michx. Awlwortfo: Subularia aquatica L. Common arrowhead, Cyperaceae (Sedge family) wapato broadleaf arrow headE,S Sagittaria latitolia Willd. E Carex alata Torr. Giant-arrowleafE Sagittaria montevidensis C. and S. Water sedgeE Carex aquatilis Wahl. Delta arrowhead, delta Sugargrass sedgeE Carex atherodes Spreng. duckpotatoE Sagitta ria platyphylla (Engelm.) E Carex barrattii Schwein. and Torr. J. G . Smith E Carex comosa Boott. Stiff wapato, bur arrow E Carex crus-comi Shuttlw. headE,S Sagittaria rigida Pursh. Widefruit sedgeE Carex eurycarpa Holm Dwarf arrowhead, ribbon Sagittaria subulata (L.) Buchenau E Carex gigantea Rudge wapatoE,s E Carex hystericina M uhl. Dwarf wapatoE,S Sagittaria teres \Vats. E Carex infiata Huds. E Sagittaria weatherbiana Fernald. Ripgut sedgeE Carex lacustris Willd. Slough sed geE Care x laevivaginata (Kukenth) Amaranthaceae (Amaranth family) Mackenzie E Carex lanuginosa Michx. Water hempE Acnida cannabina L. Bull sedgeE Carex lasiocarpa Ehrh. AlligatorweedF,E Alternanthera philoxeroides (Mart.) E Carex lepta lea Wahl. Griseb. E Carex louisianica Bailey Araceae (Arum family) E Carex mertensii Prescott Nebraska sedgeE Carex nebraskensis Dewey E Sweetfiag Acornus cala'lIlus L. Pacific sedgeE Carex obnupta Bailey E Calla palustris L. Water arum, wild calla E Carex pseudo-cyperus L. Golden clubF Orontium aquaticum L. Beaked sed geE Carex ros/rata Stokes ArrowarumE Peltandra virginica L. E Carex sen/a Boott. E Rough sedge Peltandra sagittaefolia (Michx.) E Carex straminea ,""illd. Morong. E Carex stricta Lam. Water lettuceF Pistia stratioties L. E Carex torta Boott. E Carex verans Hermann Asclepiadaceae (Milkweed family) E Carex vesicaria L. Swamp milkweedE Asclepias incarnata L. E Carex vulpinoidea Michx. I, Carex walteriana Bailey Butomaceae (Flowering rush family) SawgrassE Cladium jamaicensis Crantz. Twig-rushE Cladium mariscoides (Muhl.) Torr. Flowering rush Butomus umbel/atus L. Jointed flatsedgeE Cyperus articu/atus L. Small sunflower Cabombaceae (Fanwort family) umbrellaplantE Cyperus difformis L. E WatershieldF Brasenia schreberi Gmelin Tall umbrellaplant Cyperus eragrostis Lam. E Fanwort, cabombas Cabomba caroliniana Gray Redroot fiatsedge Cyperus erythrorhizos Muhl. E Cyperus ochraceus Vahl. Callitrichaceae (Water starwort family) NutgrassE Cyperus strigosus L. Three-way sedgeE Dulichium arundinaceum (L.) Britton S,F Calli t riche anceps Fernald Needle rush, slender F Callitriche hermaphroditica L. spikerushE Eleocharis acicularis R. and S. Water-starwortS,F Callitriche heterophylla Pursh. E Eleocharis ambigens Fernald E Callitriche peploides Nutt. E Eleocharis calva Torr. F Callitriche stagnalis Scop. E Eleocharis caribaea (Rottb.) Blake Water-chickweedS,F Callitriche verna L. Gulfcoast spikerushE Fleocharis re/ili/osa Torr. 67 E Fleo!'llIlIis {(IllIlnessll Sui I. Floating heal'l~·F .\\'IIII)llOirin ('()fda/IIIII (Ell.) E /.: leo c/IIIIis e//il)/i(,11 Kunlh. . rem.tld \I'ater spikerll.sh E Fln)(/lIll'is riollga/(/ Chapm. Floaling hearl~,F .\·YIII/)llOi(k.l /wfta/1I11l (Cme!.) E I')e(}r-!wris t"Jlg'elllullIlIi StclI{l. Brilton and Kendle Jointcd spikcrush g Fleoc/llilis ('(/Ilise/oiries (UI.) '1'01\'. E U('(u/wl'is ill/nlll('rlia ( ~/uh I.) C,ralllinae;le (Crass famiil) Schultes I·; 1-:t('()('lwl'is 1IIfIlIlIlIi//(//a Lindb. Short-awn foxtaiJl; Alo/){' Clll'IIS o('{llialis Sobo!. I'; 1')("oc/I(Jris mi(T()Ulrjm, 'J 'orr. \\' a tel' fox ta i \I'; Alol){'ClIl'lls gellicliia/lis I .. E F!eoe/llnis lIi/irl(/ I-'ernald Siollg'h grassE /kclullolillia .,,,,~i,!!,or/lII(, (Slclld.) B lu n tspi kcrtlsh C; Fle()('lwl'is ol)/llsa (Willd.) Schultes Fcrna Id E F.1('o('I1(/l'is oli/'a(,('(' fI Torr. Brook grass!': Ca/alnosa a'ilia/im (L.) Bcall'·. Creeping spikcrush E Flt'orl/{/I'is 1)(IllIs/ l' is (L.) R. and S. Barnyard grass\-: F,hillorldoa CI'IlS -I){I!'ollis (HBK) Dwar[ spikcrush E Ut'I)('llffl'is 1)(lIi,"la (R. and S.) Link. Schull. S'luare-slc11l spikerush c; Fleo('//{/I'is 'I"(/rI/'f(II,!!,lIla/a (~[icl,,;. ) E Fcllillorldoa Iwlllrlig(' 11!l '.\' iegaJld. R. and S. Prickly barnyardgrass, I·; U('o!'hal'is /'f((/i!'(/lls (Poir.) Kunth. wild lllilletE Fchillor/lloa IUlIlg('II.I (Poir.) R ydh. Triangle spikerush E Ueor/IIII'is ro/JI)illsii Oakes \\' a tel' III i lIet E Fr/liuo"doo leal/ni (1'IIlsh.) Hcller. \I'alking sedge I,; FI('o('linl'is I'().\/ell(//a TorI'. \I'hiletopE FllIlIliliea /e.l/I1('{1('('a (\I·illd.) Hitchc. I·; Ffpor/wl'is .llIIallii Britton Sharpsca Ie 11l(lllllClgrass E (;/YCNia (/{II/illol'!l Torr. Slender spikerush I·; /,'I('or//{/I'is /nlliis (\·\' illd.) Schultes I·: (;I)'cnia 1)()II'aiis (:\;lsl1.) Balchelder \I'ater chestnut, matai!'; Fleor/lIIl'is /II/)ews(/ Scilut. Loll' mannagrassE (;,,'cnia fell/aldii ( Hitchc.) .~r. l ' mhrella grassE /-'lIil'(,II(/ Silll/)I<--, Vahl. . John Ba Id rtlSh I·; /J.1ilo('al'w( IIi/eli.,' (Vah I.) \I·ood. \\'iller lllannagrassE (;Iwnia /llii/au.I (I..) R. III'. E R h\' 11 c/If)S/){) I'll 111"(/ (L.) Vah!. Reed mallllagrassE (~(\'n ' rifl grflllrlis '''abo I·; N/n'II('//f}.I/)(n(/ m/)i//aa(/ Torr. CiYCNia /('I)/os/ae/I\'1l Bllckl. I,; I·; Rln'IIc!/f}s/)()/'f( C(/I'n'alla Fcrnald (~/yr('rifl Ul' ()P;fI(,(1 sicliel. I'; Rln'lIchosi){)I'(/ r('/)I;IIIIIII!i/{/ Gral I·: (;/Y{,(Till onirll'lI/alis ( Piper) .I.e. Horned rush E /Un'IIe//f}sl)()/'f( {'ol'llicIII(//a LillI. :'\elson E nln'lIcl1os/)()/'{l f"SC(/ (L.) .\it. I·: (;l\'{Fria /wl/irla (Torr.) rlin. E /Ol\,II('//f).I·/W/'{l glollll'l'a/a (L.) "aili. \I'eslcrn lnallllagrassJ-: (;lycnia /)fllu'i/lora I'res!. E HhYlirhosl){)ra gradlell/a era, (; Iyceria .Ie /J! ('II/ riollali.l H itcllc. E IOn'IIc/lOsIJO/'fl illllllda/a (Oakes) Sou thcm watergrassE,F H\'dm(t,/oa ('{Imlillrllsi.l Beal". Fcrnald Soutilern clltgrassE /,i'('I'sia IW\flllrira Swartz. I·; H "y"rl/o.";j)(JUI III(UT()sl(Jc/' \'0 ' ('o)"r. R icc CII tgrass E / .eN.lia oly wi(k.l (1..) SII';lI'l1.. E Rln'lIr/ws/){)ra IlIir/'()('{'/)llrila Britton E .1Ialli.lllli.l aftis.lillw ( I'oiret) Hitchr. E JOn'IIr/lOsl){JI'a olig{lIltil!l (;ra\ !.: POl/irl/HI p,'emil/o/HIII Forsk. I·; Rh\'IIr/IOS/)OI'{I /orrn'alla C;ra\ \laidencaneE PalliclIlII /u)}Jlit()I1I()1t Schult. EI'crglades beakrush E Rli\'lIrllOsl)()I'a Imreyi HrittOl; J-: PalliclllIl Iwl IIdi,'ag 11/11 Hitchc. Big bulrushE Srir/JIls aCIi/us :\[lIhl. l'aragrassE PalliclIlIl /JIlI/JIlI'!l.lCl'/lS Raddi. Three-square, shore rush, . l'orpedograss1" Pallirlllli rejJ(,lIs I.. .\merican bulrush, E POS/}(fllllll dis.lec/1I111 I.. sw()ni-gTassE ,'.'("i r /Jus (llIIrric(1I11JS Pel's. \\'aler p,lspallll11 E Pa.l/wlll/lllllii/flIlS ( EI!.) Kllnlii. Sci l'lms a/m";lIc/lis Fernald ~.l!' Pa.l/}(fllllll 1f·1){'II.I Bcrg. Green bulrush E Scir /JIls o/rOl,irelis i\llIh!. Reed ca n a rygrass E /'lwl{lI'i.l {lI'lIl1diIlO{,('O I.. California bulrush, southern Ciant recd. phragmitesE Pltmg,lIIi/l'.1 rO/lllll/lllis (TrilL) Rud. bulrushE Scil'/ms mlifol'lliClls ( ~lcyer) Brill. E Hl'i/lWI'('I,loll oligos/acliyo (;\[lltll'O.) Wooigrass bulrush g Sril'/JIls ,-,,/)f'I'iliuS (1..) KlIlltl1 Hitchc. \VoolgrassE Vir/JIIS di7'orimlll.' Ell. J-: SIl{'('wle/)is slrifl/a (1..) :'\ash Swamp bulrushE Vir/illS eiul)('!'ruia/lls (Steud.) Ktze. Giant [oxtailE .'·e!aria magna Griscb. River bulrushE Scir/JIls [11",ialilis (TorI'.) Crav Florida cordgrassE SI){I I /illn "alini Merr. Slender bulrush E Sr ir/JUs he/('!'or/we/lls Chase . StOllt grass, prairie cordgrassE Siwi/ilia /){' elillo/a Lillk. E Scir/ms liliea/lls l\licl1x. .\n11l1al wild rieeE Ziwllia a'ilio/ica. L E Vir/ms IOllgii I'e}'Jl,dd Texas wild rice]'; Ziwllia /e\'allll Hitchr. Roughseed bulrush, rice Ciant cutgrass, southcrn field bulrushE Scil'jms 1I11I{TOlia/IIS L. wild rieeE Ziwllio/)sis IIliliarea (:'.[iellx.) Docll E Scir/JIls /)erkii Britton and .\schers E Srirjms /;erlirc //o/lls Fernald Blulltscale blllrushE Srir/JIls s//lililii Gray Haloragidaceae (Waternlilfoil lamih ) \Vatcr club rushE Vir/ms suiJ/('!'//liliolis Torr. Torrey's three-s'IlIarcE Sci r Ims /(!lTeri Olne, Small waterlllilfoil~·E ,1lyriol)ln'I/1I11l ailnlli//(n 11111 DC Creat hulrushE Scir/ms l 'oli,(IIS V,111 (. I'a lTotrea ther~·I·: ,l/yrio/)hyl/lIJ11 Ino.lilil'lw' Comi>. '\orthern watermilfoil~·t-: MYlio/)ln'//1I111 (')'ali)(' sr"'/.I Fernald Elatinaceae (\I'alerll'ort falllih') S.l: ,I/\'Iiol)hrlllllll [flIwd/ii '(ol'Ong Broadleaf watermiifoil~·]·; ,I/\'rio/)II\,I/Illli Ilf'/{'I'o/)Inlllllli \lich~. E Ela/illc amerira?1!l .- \Incrican walerworl (l'ursh.) .-\rn . ~.E ,1i\' rio/rhyl/1l1ll 1lllllliir' (RaL) ~[Or<)!1g l~ Fla/ ill(, mli[ol'lliul Gray I'innate milloil';.·E ,I/yr io/)In' //Illll /)illllll/lfllI (\I'aIL) Small watcrwortE Fla/ille IIlillillla (:\ lilt.) Fisch and BSI' l\/e\er ~.E ,1[yrio/)!n ' l/llfil sm/nll/Il!1I \licl". E !CIa/ill(; Irialldm Schkllill. Eurasian walcnnilfoil:-;, ,.: .1inio 1'11.' ,1111111 s /)im/1I11l I .. ~.E ,Hyrio/)lr\' I/Il)1l /elldllllli Bigcl E'IlIist:laceac ( Horsctail falllih) (;recn Inilfoil~·E ,\I\'rio 1)ln'l/ 11/11 l'er/ iril/(f/ II III I.. S,I-: Pwsf'I'/'illof'o ill/('!'I/leriio 1'.larK. \Valer horsetail E "'Illise/11111 Illl'uia/ill' r.. Swamp mermaid H.]': Pw.lfr/)ill!lm Iwills/ ris I.. C;iant horsetailE F(llIisl'/1I111 /e/Illa/eia Ehrl1. '[crmaid wccd>'·\-: jJ)'Os('r/JiJl({('(I jw('{illo/a I ,a Ill. Erioc;JlIlaceae (I'ipel\'ort fallliil) HippIll'idaceae (\lal'c's-tail 1:llllilv) Bliltonr()(IE Fl'i()c((II/()/I COJllj)}"('SSIIIII Lam. E l'ipewort /':rioUlllloli s{' I)/allglllal'f' \I'ith. :\lare's tail" Ccntianac:cae «(;entian famih ) Hvdrocan;1ce;le (\\' l'otalllogetonaceae (Ponclweed family) Slender ricciaS Hiccia [lui/([lIs L. Purple·fringed ricciaF Ricciu('arjJlls 1I0l.alls (L.) Corda R ed pond weeds Pullullogel()11 aljJilius Balbis S J'%l1logetlJ/l allZericanlls C. and S. Rosaceae (Rose family) Largeleaf pond weedS Po/al1logelon amplijolius Tuckerm. S Pulal1logelOIl angustifolius Berch- ]\[arsh cillquefoil E Po/eli/ilia jJalusl.ris (L.) SlOp. told and Presl. Snailseed pondweedS PoUl/llogelon viclljmlll/us Fernald Rubiaccae (Madder family) Snailseed pondweeds Po/allloge/IJ/l cajJiliaceus Poir. Blittonblish E CejJliolali/lills occilinl/alis L. Po/allloge/oll civs/oCllrjJlls Fernald ".-\Iga ponclweeds Po/all/oge/oll (oll/e,-poides Reichenh. Rlippiaceae (Rlippia family) Curlyleaf pondweeds Po/allloge!o/l rrisjJlIs L. \Vaterthreacl pondweeds Potallloge/oll riillnsi[olills Raf. \ I' idgeongrass I': R IljJjJia lIIoritillla L Ribbonleaf ponclweeds Po/alilOgetol/ ejJih\'drlls Raf. Fineleaf pondweeds Po/allloge/o/l filifol'll1is Pel's. Salicaceae (Willow family) Leafy pondweeds PO/(l1llugetOI/ /u/iosliS RaL Fries pond weedS Po/allloge/oll friesii Rupr. \\'anl's willowE Salix IOllgipes Shuttleworth s Po/alllogploll gt'1I11nij)urlls Robbins Silk\' willowE Salix sericea Marsh Variable pondweeds PO/(llllugetOIl gl'(lIl1illells L. S Po/alilOge/oll liillii ;\Iorong Sah iniaceae (Salvinia family) Illinois pondwcedS Polalllogp/oll illilloellsis Morong Atlantic azollaF Azal/a raroliniana Willd. \Vestern pondweeds Putallloge/oll la/eralis Morong Pacific azol1a~' Awl/a filiclI/oides Lam. R l'oloilloge/oll IOligiliglllallis Fernald Salvinia F Sall'illio ro/Ilnrii/olia \Villd. Cornstalk-pondweedS P%lllup;eJun lurens L. Floating brown leaf, floating- Sallruraceae (Lizanl's·tail family) leaf ponclweedS Po/al}!ogelOll 1I(1/.(1I1S L . .-\ merican pondweeds PolOIIIOgcloll l1or/OSllS Poi ... Lizard's tail t : Sa II rtf rus rpJ"llllllS L. Oakes pond weedS PO/(1I110ge/OIl o(lkesiOllllS Robbins s Po/alilOgc/oli ob/l/sifOlills Mert. Scropllulariaceae (Figwort familv) and Koch s !>o/alilOge/oll jJIlIIIJl'llli/IlIlIiS Hil. Carolina watcrhyssopS.E /iacojJa camlilliallli (Walt.) Robinson Sago pondweeds Pofrllll(),!.!,ploll /JcrliJlallls T' . Fiscn waterhyssopS. E Baco/m eisenii (Kell) Pennell 70 WaterhyssopS,F /lacopa monnyeri (CL) Pennell Urticaceae (Elm family) E Leucospora multifida (Michx,) NutL American brooklimeE Veronica americana (RaL) Schwein, Water elmE Planera aquatica (WaiL) Gmel. Water speed wellE Veronica anagallis-aquatica L. Xyridaceae (Yellow-eyed grass family) s Veronica connata Rat Water speedwells,E Veronica glandifera Pennell Yellow-eyed grassE Xyris congdoni Small Marsh speedwellE Veronica scutellata L. E X vris fi mbriata ElL E X:vris iridifolia Chapm. Sparganiaceae (Bur reed family) lReferences used in compiling this list of aquatic plant names Threesquare burreeds,E Sparganium americanum NutL include: (I) Burkhalter, A. P., R. L Lazor, L M. Curtis and C. S,E Sparganium androcladum J. Hudson. 1973. Aquatic weed identification and control manuaL (Engelm,) Morong Bureau of Aquatic Plant Research and ControL Florida DepL of Sparganium angustifolium Michx, Floa tingleaf burreeds,E Natural Resources. Tallahassee, Florida. 100 pp.; (2) Fassett, Nor Greenfruit burreeds,E Sparganium chlorocarpum Rydb, man C. 1960. A manual of aquatic plants (Revision by Eugene Giant burreeds,E Sparganium eurycarpum Engelm, Ogden). The University of Wisconsin Press, Madison, Wisconsin. 405 Broad ribbonleafS,E Sparganium fiuctuans (Morong) pp.; (3) Hotchkiss, Neil. 1967. Underwater and floating-leaved plants Robinson of the United States and Canada. Bureau of Sport J.-isheries and S,E Slmrganium glomeratum Laestad Wildlife, Resource Publication 44, Washington, D.C. 123 pp.; (4) S,E Sparganium minimum Fries Hotchkiss, Neil. 1970. Common marsh plants of the United States S,E Sparganium multipedullculatum and Canada. Bureau of Sport Fisheries and Wildlife, Resource Publi (Morong) Rydb, cation 93, Washington, D.C. 99 pp.; (5) Long, Robert W. and Olga Lakela. 1971. A flora of tropical Florida. University of Miami Typhaceae (Cattail family) Press. Coral Gables, Florida. 962 pp.; (6) Muenscher, Walter C. 1964. Narrow-leaved cattailE Typha angustifolia 1-- , Aquatic plants of the United States. Comstock Publishing Assoc. Southern cattailE Typha domingensis Pers, Cornell University Press. Ithaca, New York. 374 pp.; (7) Prescott, Blue cattailE Typha glauca Godr. G. W . 1969. How to know the aquatic plants. Wm. C. Brown Co. Common cattailE T)'pha latifolia L Publishers. Dubuque, Iowa. 171 pp.; (8) Small, John K. 1933. Manual of the sou theastern flora. The University of North Carolina Press. Umbelliferae (Parsley family) Chapel Hill, North Carolina. 1554 pp. (9) Subcommittee on Standard ization of Common and Botanical Names of Weeds. 1971. Composite E,F Berula erecta (Huds,) Coville list of weeds. Weeds 19:437-476.; and (10) Wood, Richard. 1967. Water hem lockE Cicuta bulbifera L. Charophytes of North America. Stella's Printing. West Kingston, Marsh pennywortE Hydrocotyle americllna L Rhode Island. 72 pp. F Hydrocotyle ranuncjlloides L F, 2The assistance of Mr. Bob Lazor and Ms. Jane E. Michewicz in PennywortE Hydrocotyle umbellata L the preparation of this list is gratefully acknowledged. E Hydrocotyle verticillata Thunb, 3Classification based on growth habit: B-Bank, E-emersed, F E Siwn suave Wall, floating, S- submersed. AQUATIC HERBICIDES' COMMON NAME CHEMICAL NAME acrolein acrolein ametryne 2-( ethy lamino)-4-( isopropy lamino)-6-(methy lthio)-s-triazine amitrole 3-amino-s-triazole ammate ammonium sulfamate bromacil 5-bromo-3-sec-butyl-6-methyluracil copper sulfate copper sulfate pentahydrate cutrine copper sulfate triethanolamine complex dalapon 2,2-dichloropropionic acid dichlobenil 2,6-dichlorobenzonitrile dichlone 2,3-dichloro-l ,4-na pthoquinone diquat 6,7-dihydrodipyrido[l,2-a:2',1'-cJpyrazinediium ion diuron 3-( 3,4-dichloropheny1)-1, 1-dimethy1urea endothall 7-oxabicyclo[2,2, 1Jheptane-2,3-dicarboxy1ic acid fenac (2,3,6-trichloropheny1)acetic acid glyphosate N-(phosphonomethyl)glycine monuron 3-(p-chlorophenyl)-1,1-dimethy1urea MSMA monosodium methanearsonate paraquat 1,1'-dimethyl-4,1'-bipyridinium ion silvex 2-(2,4,5-trich1orophenoxy)propionic acid SlmaZlne 2-chloro-4,6-bis( ethylamino)-s-triazine TeA trichloroacetic acid 2,4-D (2,4-dichlorophenoxy)acetic acid xylene xylene lCompounds which He phytotoxic to aquatic vegetation. Use of some of these chemicals may be restricted depending on site of applica tion, formulation, water use, etc. References used in preparing this list include: I. Bureau of Aquatic Plant Research and Control. 1972. Guidelines for Aquatic Weed Control. Florida Department of Natural Resources, Tallahassee. 66 pp., and 2. Weed Science Society of America. 1970. Herbicide Handbook, 2nd edition. Humphrey Press, Inc., Geneva, New York. 368 pp. 71