APPENDIX 



Atfijilrr 



Rumex . 



H. acetosa, acetosella 



Polygonum avicularc 



Euphorbia 



Mercurialis 



Empctrum 



Urtica . 



Parietaria 



11 mn ul us 



Myrica 



Salix rii/imi, aurita 



S. fragUis, alba, etc. 



8. rim i mil is . 



S. reptm 

 Populus nihil . 

 I', tremula 

 /'. nigra 



/'in us s>i/nshi\ 

 /'. nhi.s 



Typlia . 

 Sparganiivm 



I. nil mi . 



Potamogcton 

 Alisniii planlngo 

 Juiiriis 

 Lir.nl n 

 Eriophorwm 



Dactylu 



I'll rni/iii iles 



Oruche. 



Dock. 



Sorrel. 



Knotgrass. 



Spurge. 



Dog's Mercury. 



Crowberry. 



Nettle. 



Pellitory. 



Hup. 



Sweot-gale. 



Sallow. 



Willow. 



Osier. 



Dwarf Sallow. 



White Poplar. 



Aspen. 



Black Poplar. 



Scotch Fir. 



Spruce Fir. 



Read-mace. 



Bur-reed. 



Duckweed. 



Pondwaed. 



Water Plantain. 



Rush. 



Wood-rush. 



Cotton-grass. 



Sedge. 



Cocksfoot -grass. 



I ten I. 



