252 MICROSCOPIC FUNGI. 



Plate ficr- 

 XI. 219. Conceptacle of Hazel blight (Phyllactinia guttata) 



xSO. _ 

 „ 220. Sporangium of Phyllactinia guttata x highly. 

 „ 221. Portion of leaf of Willow with Willow blight {Uncinala 



adunca). 

 „ il22. Conceptacle of Willow blight {Uncinula adunca) x 80. 

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

 „ 22-i. Sporangium of Willow blight {Uncinula adunca) x 



highly. 

 .„ 225. Conceptacle of Maple blight {Uncinula bicornis) x 80. 

 „ 226. Tip of one of the appendages of Uncinula bicornis 



X highly. 

 „ 227. Eurcate tip of one of the appendages of the Maple 



blight {Uncinula hicornis) x highly. 

 „ 228. Sporangium of Uncinula bicornis x highly. 

 „ 2£9. Leaf of Berberry with Berberry blight {Microsphceria 



Berberidis) . 

 „ 230. Conceptacle of Berberry blight x 80. 

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



sphceria Berberidis) x highly. 

 „ 232. Sporangium of Berberry blight x highly. 

 „ 233. Tip of appenda2:e of a continental species of blight 



{Microspharia Ehrenbergii) x highly {Leveille). 



234. Tip of appendage of Alder blight {Microspharia peni- 

 cillata) X higlily. 



235. Portion of Grass leaf with blight {Oidium monilioidei) . 



236. Tuft of conidia of Oidium monilioides x 120. 



237. Leaflet of Garden Pea with Pea blight {ErysipheMartu). 

 „ 238. Conceptacle of Pea blight {Erysiphe Martii) x 80. 



_„ 239. Sporangium of Erysiphe Martii + highly. 



„ 240. Conceptacle of Buttercup blight {Erysiphe communii) 

 X 80. 



„ 241. Sporangium of Erysiphe communis x highly. 



„ 242. Sucker from the mycelium of Erysiphe communis, 

 magnified. 

 .XII. 243. Conceptacle of Mealy Guelder-rose blight {Micro- 

 sphieria Hedicigii) x 80. 



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



„ 245. Conceptacle of Cornel blight {Erysiplie tortilis) x 80. 



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



„ 247. Tip of appendage of Microsphceria Hedwigii x 



highly. 

 .„ 248. Sporangium of Mugwort blight (-£'rj/«j9^? Zt'^A:?!), con- 

 taining spores, X highly. 



249. Conceptacle of Mugwort blight {Erysiphe Linkii) x 80. 



250. Sporangium and spores of Plantain blight {Erysiphe 

 lamprocarpa) x highly. 



3) 







