[Potamogeton]
PONDWEED HYBRID CHART
[Potamogeton]
PONDWEED
HYBRIDS
BSBI MAPS
Sharp-leaved
Pondweed

(acutifolius)
Red
Pondweed

(alpinus)
Small
Pondweed

(berchtoldii)
Fen
Pondweed

(coloratus)
Curled
Pondweed

(crispus)
Slender-leaved
Pondweed

(filiformis)
Flat-stalked
Pondweed

(friesii)
Various-leaved
Pondweed

(gramineus)
Shining
Pondweed

(lucens)
Broad-leaved
Pondweed

(natans)
Loddon
Pondweed

(nodosus)
Fennel
Pondweed

(pectinatus)
Perfoliate
Pondweed

(perfoliatus)
Bog
Pondweed

(polygonifolius)
Long-stalked
Pondweed

(praelongus)
Lesser
Pondweed

(pusillus)
Hairlike
Pondweed

(trichoides)
Hairlike
Pondweed

(trichoides)
        Potamogeton
×
bennettii
                    Potamogeton
×
grovesii
Lesser
Pondweed

(pusillus)
                              Potamogeton
×
grovesii
Long-stalked
Pondweed

(praelongus)
  Potamogeton
×
griffithii
    Potamogeton
×
undulatus
              Potamogeton
×
cognatus
     
Bog
Pondweed

(polygonifolius)
              Potamogeton
×
lanceolatifolius
  Potamogeton
×
gessnacensis
           
Perfoliate
Pondweed

(perfoliatus)
  Potamogeton
×
prussicus
          Bright-leaved
Pondweed
Willow-leaved
Pondweed
        Potamogeton
×
cognatus
   
Fennel
Pondweed

(pectinatus)
          Swedish
Pondweed
                   
Loddon
Pondweed

(nodosus)
                  Potamogeton
×
schreberi
           
Broad-leaved
Pondweed

(natans)
    Potamogeton
×
variifolius
        Ribbon-leaved
Pondweed
Potamogeton
×
fluitans
Potamogeton
×
schreberi
    Potamogeton
×
gessnacensis
     
Shining
Pondweed

(lucens)
  Potamogeton
×
nerviger
    Potamogeton
×
cadburyae
    Long-leaved
Pondweed
Potamogeton
×
fluitans
    Willow-leaved
Pondweed
       
Various-leaved
Pondweed

(gramineus)
  Potamogeton
×
nericius
  Potamogeton
×
billupsii
      Long-leaved
Pondweed
Ribbon-leaved
Pondweed
    Bright-leaved
Pondweed
Potamogeton
×
lanceolatifolius
     
Flat-stalked
Pondweed

(friesii)
Potamogeton
×
pseudofriesii
      Linton's
Pondweed
                     
Slender-leaved
Pondweed

(filiformis)
                    Swedish
Pondweed
         
Curled
Pondweed

(crispus)
  Potamogeton
×
olivaceus
      Linton's
Pondweed
  Potamogeton
×
cadburyae
          Potamogeton
×
undulatus
  Potamogeton
×
bennettii
Fen
Pondweed

(coloratus)
    Potamogeton
×
lanceolatus
      Potamogeton
×
billupsii
                 
Small
Pondweed

(berchtoldii)
Potamogeton
×
sudermanicus
  Potamogeton
×
lanceolatus
          Potamogeton
×
variifolius
             
Red
Pondweed

(alpinus)
      Potamogeton
×
olivaceus
    Potamogeton
×
nericius
Potamogeton
×
nerviger
      Potamogeton
×
prussicus
  Potamogeton
×
griffithii
   
Sharp-leaved
Pondweed

(acutifolius)
  Potamogeton
×
sudermanicus
      Potamogeton
×
pseudofriesii
                   

Potamogeton SPECIES LACKING HYBRIDS
(Potamogeton compressus) Grass-wrack Pondweed
(Potamogeton epihydrus) American Pondweed
(Potamogeton obtusifolius) Blunt-leaved Pondweed
(Potamogeton rutilus) Shetland Pondweed