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APPENDIX 



Ati'iplex 



Rumex . 



It. acetosa, Mctosella 



Polygonn m a vimJa i r 



Euplwrhia 



Mcrcurialis 



Einpetrmn 



Urtica . 



Parietariri 



HumuJus 



Mijrica 



Halix caprea, aurifii 



S. fragUis, alba, etc. 



>S'. vimiiiaUs 



S. repcns 



Fo2ndus ajha 



P. tremula 



P. nigra 



Piinis Kiihrstrh 



P. ahies 



Typtha, . 



Sparganium 



Lemna . 



Potamogdon 



Alism(( '[ihinfago 



Juncnfi 



Luzula 



Eriophcrum 



Carex . 



Dactylis 



Phraguiites 



Orache. 



Dock. 



Sorrel. 



Knotgrass. 



Spurge. 



Dog's Merciny. 



Crowberry. 



Nettle. 



Pellitory. 



Hop. 



Sweet-gale. 



Sallow. 



Willow. 



Osier. 



Dwarf iSallow. 



White Poplar. 



Aspen. 



Black Poplar. 



Scotch Fir. 



Spruce Fir. 



Reed-mace. 



Bur-reed. 



Duckweed. 



Pondweed. 



Water Plantain. 



Rush. 



Wood-rush. 



Cotton-grass. 



Sedge. 



Cocksfoot -grass. 



Reed. 



