Index. 



VI 1 



Erineum on hawthorn 



11 11 mountain-ash 



n 11 Populus tremula 



11 11 Prunus padus 



11 11 Pyrus communis 



11 n Pyrus malus 



11 11 walnut . 



Fagus sylvatica 



Helianthemum vulgare 



Juncus lamprocarpus 



Prunus padus 



Pyrus communis 



Quercus robur 



Sedum rhodiola 



Tanacetum vulgare 



Tilia europrea 



19 



20 



20 

 20 

 20 

 20 

 20 

 256 



15 



257 



15 



255 

 16 



256 



256 



255 



NEW SPECIES AND VARIETIES 



Described in this volume. 



FLOWERING PLANTS. 



Aira flexuosa L. var. Voir- 

 lichensis Cosmo Melvill, . 



Fungi. 

 Hysterium eriophori Phill. . 

 Peziza bulbocrinita Phill. 



11 Roumegueri Karst. var. 

 carnosissima Phill. 



Lichens. 

 Eumitria, Stirton (new genus) 



n Baileyi, Stirton 



11 firmula 



11 formosa 



11 implicita 

 Usnea amplissima 

 11 arborea 

 11 comosa 

 11 concinna 

 11 consimilis 

 11 constrictula 

 11 dasiea 

 11 dendritica 

 11 distensa 



329 



165 

 12; 



123 



100 

 100 

 100 

 297 

 100 

 106 

 296 

 294 

 103 



295 

 109 



104 



296 



104 



