23G MICEOSCOPIC FQXGI. 



Plate fis:. 



XL 219. Conceptacle of Hazel blight {P/iyUadinia guttata) 



X SO. _ 

 „ 220. Sporangium of PJnjllactlnia guttata x liiglil.y. 

 „ 221. Poi'tion of leaf of Willow with Willow blight {Uncimda 



adunca). 

 „ 222. Conceptacle of Willow blight {JJncvmta adunca) x SO. 

 „ 223. Tip of one of the appendages x highly. 

 ,, 224. Sporangium of AViiiow blight {Uncimda adunca) x 



highly. 

 „ 225. Conceptacle of Maple blight {Uncimda hicomis) x 80. 

 ., 226. Tip of one of the appendages of Uncinula bicomis 



X highly. 

 „ 227. Turcate tip of one-' of the appendages of the Maple 



blight iJJncimda hicomis) x highly. 

 ,, 22S. Sporangium of Uncinula hicomis x highly. 

 „ 229. Leaf of Berberry with Berberry blight {Microspharia 



Berfjeridis). 

 „ 230. Conceptacle of Berberry blight x SO. 

 „ 231. Tip of one of the appendages of Berberry blight {Micro- 



spJueria Berheridis) x highly. 

 „ 232. Sporangium of Berberry blight x highly. 

 „ 233. Tip of appendage of a continental species of blight 



{Microsphtrria Ehrenhergii) x highly {Leceilte). 

 „ 23i. Tip of appendage of Alder blight {Microsjjhceria peni- 



cillata) X highly. 

 ,, 235. Portion of Grass leaf with blight {Oidium monilioides) . 

 „ 236. Tuft of conidia of Oidium monilioides x 120. 

 „ 237. Leaflet of Garden Pea with Pea blight {Brj/sipheMartii) . 

 J, 23S. Conceptacle of Pea blight {Enjsiphc JIar'tii) x SO. 

 „ 239. Sporangium of ii/'^i7}V;«? J/f/ /•/// + highly. 

 „ 2^:0. Conceptacle of Buttercup bliglit CEr//siphe communis) 



X SO. _ 

 . „ 241. Sporangium of Bnjsiphe communis x liighly. 

 „ 242. Sucker from the mycelium of Erysiphe communis, 



magnified. 

 XI 1. 243. Conceptacle of Mealy Guelder-rose blight {Jlicro- 



splucria Hedwigii) x SO. 

 ,. 244. Sporangium of same, containing spores, x highly. 

 ,, 245. Conceptacle of Cornel blight {Enjsipjlie tort His) x SO. 

 „ 246. Sporangium of same, containing spores, x highly. 

 „ 247. Tip of appendage of Microsphceria Hedwigii x 



highly. 

 248. Sporangium of Mugwort blight {Erysiphe LinMi), co]i- 



taining spores, x highly. 

 219. Conceptacle of Mugwort blight {Erysiphe Lin Jdi) x SO. 

 250. Sporangium and spores of Plantain blight {Erysiphe 



lamprocarpa) x highly. 



j» 





