1
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Species
alpinus
Balbis
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2
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Varietas
subellipticus
(Fern.) Ogden
syn. Potamogeton alpinus
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3
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Subspecies
tenuifolius
(Raf.) Hult�n
syn. Potamogeton alpinus
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4
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Varietas
tenuifolius
(Raf.) Ogden
syn. Potamogeton alpinus
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5
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Species
americanus
Cham. & Schlecht.
syn. Potamogeton nodosus
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6
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Species
amplexicaulis
Kar.
syn. Potamogeton perfoliatus
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7
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Species
amplifolius
Tuckerman
common name:
largeleaf pondweed
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8
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Species
angustifolius
Bercht. & K. Presl
syn. Potamogeton illinoensis
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9
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Species
berchtoldii
Fieber
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10
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Varietas
acuminatus
Fieber
syn. Potamogeton pusillus ssp. tenuissimus
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11
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Varietas
colpophilus
(Fern.) Fern.
syn. Potamogeton pusillus ssp. tenuissimus
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12
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Varietas
lacunatus
(Hagstr.) Fern.
syn. Potamogeton pusillus ssp. tenuissimus
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13
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Varietas
mucronatus
Fieber
syn. Potamogeton pusillus ssp. tenuissimus
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14
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Varietas
polyphyllus
(Morong) Fern.
syn. Potamogeton pusillus ssp. tenuissimus
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15
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Varietas
tenuissimus
(Mert. & Koch) Fern.
syn. Potamogeton pusillus ssp. tenuissimus
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16
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Species
bicupulatus
Fern.
common name:
snailseed pondweed
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17
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Species
bupleuroides
Fern.
syn. Potamogeton perfoliatus
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18
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Species
capillaceus
Poir.
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19
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Varietas
atripes
Fern.
syn. Potamogeton diversifolius
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20
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Species
clystocarpus
Fern.
common name:
little aguja pondweed
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21
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Species
compressus
auct. non L.
syn. Potamogeton zosteriformis
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22
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Species
confervoides
Reichenb.
common name:
Tuckerman's pondweed
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23
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Species
crispus
L.
common name:
curly pondweed
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24
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Species
curtissii
Morong
syn. Potamogeton foliosus ssp. foliosus
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25
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Species
dimorphus
Raf.
syn. Potamogeton spirillus
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26
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Species
diversifolius
Raf.
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27
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Varietas
multidenticulatus
(Morong) Aschers. & Graebn.
syn. Potamogeton diversifolius
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28
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Varietas
trichophyllus
Morong
syn. Potamogeton bicupulatus
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29
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Species
epihydrus
Raf.
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30
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Subspecies
nuttallii
(Cham. & Schlecht.) Calder & Taylor
syn. Potamogeton epihydrus
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31
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Varietas
nuttallii
(Cham. & Schlecht.) Fern.
syn. Potamogeton epihydrus
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32
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Varietas
ramosus
(Peck) House
syn. Potamogeton epihydrus
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33
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Species
fibrillosus
Fern.
syn. Potamogeton foliosus ssp. fibrillosus
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34
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Species
filiformis
Pers.
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35
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Varietas
alpinus
(Blytt) Aschers. & Graebn.
syn. Stuckenia filiformis ssp. alpinus
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36
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Varietas
borealis
(Raf.) St. John
syn. Stuckenia filiformis ssp. alpinus
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37
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Varietas
latifolius
(J.W. Robbins) Reveal
syn. Stuckenia striatus
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38
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Varietas
macounii
Morong
syn. Stuckenia filiformis ssp. alpinus
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39
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Varietas
occidentalis
(J.W. Robbins) Morong
syn. Stuckenia filiformis ssp. occidentalis
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40
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Species
floridanus
Small
common name:
Florida pondweed
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41
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Species
fluitans
Roth
syn. Potamogeton nodosus
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42
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Species
foliosus
Raf.
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43
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Subspecies
fibrillosus
(Fern.) Haynes & C.B. Hellquist
common name:
leafy pondweed
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44
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Varietas
fibrillosus
(Fern.) Haynes & Reveal
syn. Potamogeton foliosus ssp. fibrillosus
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45
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Subspecies
foliosus
common name:
leafy pondweed
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46
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Varietas
genuinus
Fern.
syn. Potamogeton foliosus ssp. foliosus
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47
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Varietas
macellus
Fern.
syn. Potamogeton foliosus ssp. foliosus
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48
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Species
friesii
Rupr.
common name:
Fries' pondweed
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49
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Species
gemmiparus
(J.W. Robbins) J.W. Robbins ex Morong
syn. Potamogeton pusillus ssp. gemmiparus
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50
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Species
gramineus
L.
|
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51
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Varietas
graminifolius
Fries
syn. Potamogeton gramineus
|
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52
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Varietas
maximus
Morong
syn. Potamogeton gramineus
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53
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Varietas
myriophyllus
J.W. Robbins
syn. Potamogeton gramineus
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54
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Varietas
typicus
Ogden
syn. Potamogeton gramineus
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55
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Species
heterophyllus
Schreb.
syn. Potamogeton illinoensis
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56
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Species
hillii
Morong
common name:
Hill's pondweed
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57
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Species
illinoensis
Morong
common name:
Illinois pondweed
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58
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Species
insulanus
Hagstr.
common name:
tropical pondweed
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59
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Species
interior
Rydb.
syn. Stuckenia filiformis ssp. occidentalis
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60
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Species
interruptus
Kit.
syn. Stuckenia vaginatus
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61
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Species
lateralis
Morong p.p.
syn. Potamogeton pusillus ssp. pusillus
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62
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Species
latifolius
(J.W. Robbins) Morong
syn. Stuckenia striatus
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63
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Species
longiligulatus
Fern.
syn. Potamogeton strictifolius
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64
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Species
lucens
auct. non L.
syn. Potamogeton illinoensis
|
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65
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Species
marianensis
Cham. & Schlecht.
common name:
pondweed
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66
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Species
natans
L.
common name:
floating pondweed
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67
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Species
nodosus
Poir.
common name:
longleaf pondweed
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68
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Species
oakesianus
J.W. Robbins
common name:
Oakes' pondweed
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69
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Species
oblongus
Viviani
common name:
cinnamonspot pondweed
|
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70
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Species
obtusifolius
Mert. & Koch
common name:
bluntleaf pondweed
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71
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Species
ogdenii
Hellquist & Hilton
common name:
Ogden's pondweed
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72
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Species
panormitanus
Biv.
|
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73
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Varietas
major
G. Fisch.
syn. Potamogeton pusillus ssp. pusillus
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74
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Varietas
minor
Biv.
syn. Potamogeton pusillus ssp. pusillus
|
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75
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Species
pectinatus
L.
syn. Stuckenia pectinatus
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76
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Species
perfoliatus
L.
|
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77
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Subspecies
bupleuroides
(Fern.) Hult�n
syn. Potamogeton perfoliatus
|
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78
|
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Varietas
bupleuroides
(Fern.) Farw.
syn. Potamogeton perfoliatus
|
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79
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Subspecies
richardsonii
(Benn.) Hult�n
syn. Potamogeton richardsonii
|
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80
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Varietas
richardsonii
Benn.
syn. Potamogeton richardsonii
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81
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Species
pinnatum
Walt.
syn. Myriophyllum pinnatum
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82
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Species
polygonifolius
Pourret
syn. Potamogeton oblongus
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83
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Species
porsildiorum
Fern.
syn. Potamogeton subsibiricus
|
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84
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Species
porteri
Fern.
syn. Potamogeton hillii
|
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85
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Species
praelongus
Wulfen
|
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86
|
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Varietas
angustifolius
Graebn.
syn. Potamogeton praelongus
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87
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Species
pulcher
Tuckerman
common name:
spotted pondweed
|
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88
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Species
pusillus
L.
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89
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Subspecies
gemmiparus
(J.W. Robbins) Haynes & C.B. Hellquist
common name:
small pondweed
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90
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Varietas
gemmiparus
J.W. Robbins
syn. Potamogeton pusillus ssp. gemmiparus
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91
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Varietas
minor
(Biv.) Fern. & Schub.
syn. Potamogeton pusillus ssp. pusillus
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92
|
|
Varietas
mucronatus
(Fieber) Graebn.
syn. Potamogeton pusillus ssp. tenuissimus
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93
|
|
Subspecies
pusillus
common name:
small pondweed
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94
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Varietas
rutiloides
(Fern.) Boivin
syn. Potamogeton strictifolius
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95
|
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Subspecies
tenuissimus
(Mert. & Koch) Haynes & C.B. Hellquist
common name:
small pondweed
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96
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Varietas
tenuissimus
Mert. & Koch
syn. Potamogeton pusillus ssp. tenuissimus
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97
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Species
richardsonii
(Benn.) Rydb.
common name:
Richardson's pondweed
|
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98
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Species
robbinsii
Oakes
common name:
Robbins' pondweed
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99
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Species
rutilus
auct. non Wolfgang
syn. Potamogeton strictifolius
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100
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Species
spirillus
Tuckerman
common name:
spiral pondweed
|
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101
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Species
striatus
Ruiz & Pav�n
syn. Stuckenia striatus
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102
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Species
strictifolius
Benn.
|
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103
|
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Varietas
rutiloides
Fern.
syn. Potamogeton strictifolius
|
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104
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Varietas
typicus
Fern.
syn. Potamogeton strictifolius
|
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105
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Species
subsibiricus
Hagstr.
common name:
Yenisei River pondweed
|
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106
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Species
tennesseensis
Fern.
common name:
Tennessee pondweed
|
|
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107
|
|
Species
vaginatus
Turcz.
syn. Stuckenia vaginatus
|
|
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108
|
|
Species
varians
Morong
syn. Potamogeton �spathuliformis
|
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109
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Species
vaseyi
J.W. Robbins
common name:
Vasey's pondweed
|
|
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110
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Species
x argutulus
Hagstr.
|
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111
|
|
Species
x faxonii
Morong (pro sp.)
|
|
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112
|
|
Species
x hagstroemii
Benn. (pro sp.)
|
|
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113
|
|
Species
x haynesii
Hellquist & Crow
|
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114
|
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Species
x mysticus
Morong (pro sp.)
|
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115
|
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Species
x nericus
Hagstr.
|
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116
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Species
x nitens
G.H. Weber (pro sp.)
|
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117
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Species
x rectifolius
Benn.
|
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118
|
|
Species
x scoliophyllus
Hagstr.
|
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119
|
|
Species
x sparganiifolius
Laestad. ex Fries (pro sp.)
|
|
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120
|
|
Species
x spathuliformis
(J.W. Robbins) Morong (pro sp.)
|
|
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121
|
|
Species
x subnitens
Hagstr.
syn. Potamogeton �nitens
|
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122
|
|
Species
x subsessilis
Hagstr.
|
|
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123
|
|
Species
zosterifolius
Schumacher
|
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124
|
|
Subspecies
zosteriformis
(Fern.) Hult�n
syn. Potamogeton zosteriformis
|
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125
|
|
Species
zosteriformis
Fern.
common name:
flatstem pondweed
|
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