2G0 



MICROSCOPIC FUNGI. 



OoRonia 129 



O. spores 131 



Origin of mildew 47 



Parsnip mould 159 



Peabhglit 175 



Pear-tree cluster-cups. . . . 18 



Pea and bean rast 114 



Pea-rust, germination of- - 40 



Pennywort rust 100 



Peridermium 20 



(Descriptions) 194 



Peridium 4 



Peritkecium 35 



Periwinkle brand 103 



rust 103 



Persifaria rust 104 



Peronospora 138 



„ (Descriptions) 233 

 „ destructor.... 15S 



„ effusa 161 



gangliformis.. 158 

 ,, infestans .... 153 

 „ macrospora .. 160 



„ nivea 159 



,, obliqua 162 



„ Sehleideniana 157 



sparsa 161 



, TrifoKorum. . . 159 



„ Umbellifera, um 160 



„ Viniie 158 



Pepper brand 86 



Phragmidium 71,201 



P^^^&c^/«'fl(Dpscriptions) 238 



„ gnttata 170 



Phytophthora infestans .. 155 



Pilewort rust 115 



Podisoma (Descriptions) . . 214 



Podosphoera 239 



PolycyMs 91 



(Dcfcripiions).. 232 

 „ pompholygodes . . 91 



„ Viola 93 



Potato disease 144 



„ mould 142,144 



„ .smut 93 



Preserving fungi 184 



Proiomyces 3-27 



Piiceinicei 



Puccinia (Descriptions) 



coronata . ■ . ■ 



grammu 



, Ros/e 



, Sanicul/e 



Syngenesiarum. . 



„ Vmbellifera'ntm 



, variabilis 



,, vinea 



Purslane white lust 



Uaspberry brand 



lleed smut, 



Rcestelia (Descriptions) • . 



.95, 



„ cornuta. 

 „ lacerata 



Rose blight 



„ mould 



„ rust 



Rusts 



Rust, Bean 



„ Beet 



„ Birch 



„ Butter-bur . 

 , Cabbage . . . 

 .. Campanula . 



, Clover 



, Coltsfoot . . . 

 , Composite . 



, Corn 



,, Cow-parsnip 



„ Cow-wheat 



„ Pern 



„ Flax 



„ Goatsbeard 



„ Goat-willow 



„ Golden-rose 



, Grass of Parnassus 



.. Groundsel 



„ Iris 



„ Long-stemmed .... 

 „ Luzula 



49. 



200 



202 

 60 

 . 63 

 57 

 59 

 25 

 58 

 34 

 64 

 63 

 64 

 63 

 103 

 137 

 71 

 83 

 193 

 19 

 19 

 19 

 168 

 107 

 IBI 



no 



104 

 104 

 118 

 123 

 124 

 123 

 110 

 120 

 105 



95 

 105 

 123 

 112 

 109 

 136 

 116 

 113 

 106 



97 

 115 

 114 

 104 



