| Myriophyllum alpinum Orchard |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum alterniflorum DC. |
Accepted |
 |
TRO |
| Myriophyllum alterniflorum var. americanum Pugsley |
Synonym |
 |
TRO |
| Myriophyllum ambiguum Nutt. |
Synonym |
 |
WCSP (in review) |
| Myriophyllum ambiguum var. capillaceum (Torr.) Torr. & A. Gray |
Synonym |
 |
TRO |
| Myriophyllum ambiguum var. limosum Nutt. |
Synonym |
 |
TRO |
| Myriophyllum ambiguum var. natans DC. |
Synonym |
 |
TRO |
| Myriophyllum amphibium Labill. |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum aquaticum (Vell.) Verdc. |
Accepted |
 |
WCSP (in review) |
| Myriophyllum artesium Halford & Fensham |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum austropygmaeum Orchard |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum axilliflorum Baker |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum balladoniense Orchard |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum bonii Tardieu |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum brasiliense Cambess. |
Synonym |
 |
WCSP (in review) |
| Myriophyllum callitrichoides Orchard |
Synonym |
 |
TRO |
| Myriophyllum capillaceum Torr. |
Synonym |
 |
TRO |
| Myriophyllum caput-medusae Orchard |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum chuquitense Meyen |
Synonym |
 |
TRO |
| Myriophyllum coronatum Meijden |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum costatum Orchard |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum decussatum Orchard |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum denudatum Bach.Pyl. ex Steud. |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum dicoccum F. Muell. |
Accepted |
 |
TRO |
| Myriophyllum drummondii Benth. |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum echinatum Orchard |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum eggelingii A.Chev. |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum elatinoides Gaudich. |
Synonym |
 |
WCSP (in review) |
| Myriophyllum elatinoides var. ternatum (Gaudich.) Reiche |
Synonym |
 |
TRO |
| Myriophyllum exalbescens Fernald |
Synonym |
 |
TRO |
| Myriophyllum exasperatum D. Wang, Dan Yu & Z.Y. Li |
Accepted |
 |
TRO |
| Myriophyllum farwellii Morong |
Accepted |
 |
TRO |
| Myriophyllum filiforme Benth. |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum fulvescens Bertol. |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum glomeratum Schindl. |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum gracile Benth. |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum heterophyllum Michx. |
Accepted |
 |
TRO |
| Myriophyllum hippuroides Nutt. |
Accepted |
 |
WCSP (in review) |
| Myriophyllum humile (Raf.) Morong |
Accepted |
 |
WCSP (in review) |
| Myriophyllum humile f. capillaceum (Torr.) Fernald |
Accepted |
 |
TRO |
| Myriophyllum humile f. natans (DC.) Fernald |
Accepted |
 |
TRO |
| Myriophyllum implicatum Orchard |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum indicum Willd. |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum indicum Griff. |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum indicum Wight ex C.B.Clarke |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum integrifolium Hook.f. |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum intermedium DC. |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum intermedium Wight |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum intermedium Baill. |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum isoetophilum Kom. |
Synonym |
 |
WCSP (in review) |
| Myriophyllum isoetophyllum Kom. |
Unresolved |
 |
TRO |
| Myriophyllum lapidicola Orchard |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum latifolium F.Muell. |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum laxum Shuttlew. ex Chapm. |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum limnophilum Orchard |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum limosum Hectot ex DC. |
Synonym |
 |
TRO |
| Myriophyllum lineare B.Heyne ex C.B.Clarke |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum longibracteolatum Schindl. |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum lophatum Orchard |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum magdalenense Fernald |
Synonym |
 |
TRO |
| Myriophyllum magdalense Fernald |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum mattogrossensis Hoehne |
Accepted |
 |
TRO |
| Myriophyllum mexicanum S.Watson |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum mezianum Schindl. |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum montanum Martrin-Donos |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum muelleri Sond. |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum muricatum Orchard |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum nitschei Mönk. |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum nudum Bach.Pyl. ex DC. |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum oguraense Miki |
Accepted |
 |
TRO |
| Myriophyllum oliganthum (Wight & Arn.) F.Muell. |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum ovatum Schindl. |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum pallidum Rusby |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum papillosum Orchard |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum pectinatum DC. |
Synonym |
 |
TRO |
| Myriophyllum pedunculatum Hook.f. |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum petraeum Orchard |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum physocaule Borbás |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum pinnatum (Walter) Britton, Sterns & Poggenb. |
Accepted |
 |
WCSP (in review) |
| Myriophyllum porcatum Orchard |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum procumbens Bigelow |
Synonym |
 |
TRO |
| Myriophyllum propinquum A. Cunn. |
Accepted |
 |
TRO |
| Myriophyllum proserpinacoides Gillies ex Hook. & Arn. |
Synonym |
 |
TRO |
| Myriophyllum pusillum Blume |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum pygmaeum Mattf. |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum quitense Kunth |
Accepted |
 |
WCSP (in review) |
| Myriophyllum robustum Hook.f. |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum salsugineum Orchard |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum scabratum Michx. |
Synonym |
 |
TRO |
| Myriophyllum setaceum Bach.Pyl. |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum siamense (Craib) Tardieu |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum sibiricum Kom. |
Accepted |
 |
TRO |
| Myriophyllum siculum Guss. |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum simplicifolium Hook.f. |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum simulans Orchard |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum sparsiflorum C.Wright |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum spathulatum Blatt. & Hallb. |
Synonym |
 |
TRO |
| Myriophyllum spicatum L. |
Accepted |
 |
WCSP (in review) |
| Myriophyllum spicatum var. capillaceum Lange |
Synonym |
 |
TRO |
| Myriophyllum spicatum subsp. exalbescens (Fernald) Hultén |
Synonym |
 |
TRO |
| Myriophyllum spicatum var. exalbescens (Fernald) Jeps. |
Synonym |
 |
TRO |
| Myriophyllum spicatum var. muricatum Maxim. |
Synonym |
 |
TRO |
| Myriophyllum spicatum var. squamosum Laest. ex Hartm. |
Synonym |
 |
TRO |
| Myriophyllum striatum Orchard |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum tenellum Bigelow |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum ternatum Gaudich. |
Synonym |
 |
TRO |
| Myriophyllum ternatum var. tetraphyllum Hook. & Arn. |
Synonym |
 |
TRO |
| Myriophyllum tetrandrum Roxb. |
Accepted |
 |
TRO |
| Myriophyllum tillaeoides Diels |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum titikakense Remy |
Synonym |
 |
TRO |
| Myriophyllum trachycarpum F.Muell. |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum triphyllum Orchard |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum tuberculatum Roxb. |
Accepted |
 |
TRO |
| Myriophyllum ussuriense Maxim. |
Accepted |
 |
WCSP (in review) |
| Myriophyllum variifolium Hook.f. |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum verrucosum Lindl. |
Unresolved |
 |
WCSP (in review) |
| Myriophyllum verticillatum L. |
Accepted |
 |
TRO |
| Myriophyllum verticillatum var. cheneyi Fassett |
Synonym |
 |
TRO |
| Myriophyllum verticillatum var. intermedium W.D.J. Koch |
Synonym |
 |
TRO |
| Myriophyllum verticillatum var. pectinatum (DC.) Wallr. |
Synonym |
 |
TRO |
| Myriophyllum verticillatum var. pinnatifidum Wallr. |
Synonym |
 |
TRO |
| Myriophyllum verticillatum var. ussuriense Regel |
Synonym |
 |
TRO |
| Myriophyllum viridescens Gillies ex Hook. & Arn. |
Synonym |
 |
TRO |
| Myriophyllum votschii Schindl. |
Unresolved |
 |
WCSP (in review) |