NAME OF PLANT WHERE FOUND DATE WHERE FOUND DATE
Oxalis corniculata        
procumbent yellow-sorrel        
Oxalis debilis        
large-flowered pink-sorrel        
Oxyria digyna        
mountain sorrel        
Papaver argemone        
prickly poppy        
Papaver dubium        
long-headed poppy        
Papaver rhoeas        
common poppy        
Papaver somniferum        
opium poppy        
Parapholis strigosa        
hard-grass        
Paretaria judaica        
pellitory-of-the-wall        
Paris quadrifolia        
herb Paris        
Parnassia palustris        
grass-of-parnassus        
Pastinaca sativa        
wild parsnip        
Pedicularis palustris        
marsh lousewort        
Pedicularis sylvatica        
lousewort        
Pentaglottis sempervirens        
green alkanet        
Persicaria amphibia        
amphibious bistort        
Persicaria bistorta        
common bistort        
Persicaria hydropiper        
water-pepper        
Persicaria lapathifolia        
pale persicaria        
Persicaria maculosa        
redshank        
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