( 88 ) 
POTA?viOGlTON feu Fcntalis crifpa. Tribulus 
aquaticus, R. S. 149. 
POTl AMOGETON crifpum. PI, F. 61. 
I he greater Water Cahrops. 
In the Powder Mill Waters — common. June. P. 
POTA.MOGETCN feu Fontalis media lucens. 
R. S. 1 49. 
POTAMOGETON/^rr^/ww. H. F. 61. 
1 he lefier Water Caltrops, or Frog’s Lettuce. 
In the Paver near the Powder Stove — not uncenmen. 
June. P. 
POPAVIOGITON' gramineum latiufculum foHls 
et ramific.atior:;bu3 denfe ftipatis. R. S. 1^9. 
IIOT ^ranineum. H. F. 62. 
Gral's leaved Pond weed. 
In the Jlalloiv V/aters about the Powder Mills ~ not 
corimcn. P. 
POT AMOGlTONmarltimnni ramofiirimum gran- 
diufculis capitulis, capillaceo folio noftras. 
R. S. 1 50. 
PO FAMOGETON marinum, H. F. 63. 
Sea Pond-weed. 
In Dykes near Sheernefs — uncommon. Augufb. P. 
POTAMOGITON millefolium, feu foliis gramineis 
ramofum. R. S. 1 50. 
TfOT 01^ peblinatum, PI. F. 62. 
Fine or Fennel-leaved Pond- weed. 
/b Ofprlnge River — not common, June. P. * 
