230 MICROSCOPIC FUNGI. 



Plate fi?. 



XI. 219. Conoeptacle of Hazel blight (Phyllactiiiia guttata) 

 X 80. ^ 



220. Sporangium of Plujllactinia guttata x highly. 



221. Portion of leaf of Willow with Willow blight (JJncinula 

 aduncd). 



222. Conceptacle of Willow blight {JJncinula adunca) x 80. 



223. Tip of one of the appendages x highly. 



224. Sporangium of W^illow blight (JJncinula adunca) x 

 highly. 



225. Conceptacle of Maple blight (JJncimila bicornis) x 80. 



226. Tip of one of the appendages of JJncinula bicornis 

 X highly. 



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

 blight (JJncinula hicornis) x highly. 



228. Sporangium of JJncinula hicornis x highly. 



229. 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. 



J, 232. Sporangium of Berberry blight x highly. 



233. Tip of appendage of a continental species of blight 

 (MicrosphcBria Ehrenbergii) x highly (Leveille) . 



234. Tip of appendage of Alder blight (Microsphoiria peni- 

 cillata) X highly. 



235. Portion oi Grass-leaf with blight (Oidium monilioides) . 



236. Tuffc of conidia of Oidium monilioides x 120. 



237. Leaflet of Garden Pea with Pea blight (l^rysipJieMartii) . 



238. Conceptacle of Pea blight (Erysiphe Martii) x 80. 



239. Sporangium of Erysiphe Martii + highly. 



240. Conceptacle of Buttercup blight (Erysiphe communis) 

 x80.^ 



211. Sporangium of Erysiphe commtmis x highly. 



212. Sucker from the mycelium of Erysiphe communis, 

 magnified. 



XII. 213. Conceptacle of Mealy Guelder-rose blight (Micro- 

 sphceria Hedwigii) x 80. 



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



245. Conceptacle of Cornel blight (Erysiphe 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 (Erysiphe Linkii), con- 

 taining spores, X highly. ^ 



249. Conceptacle of Mugwort blight (l^Jrysip he Linkii) x 80. 

 „ 250. Sporangium and spores of Plantain blight (Erysiplie 



lamprocarpa) x highly. 



3) 



5} 

 J3 

 33 



33 

 33 



33 



33 

 33 



?J 

 33 



33 



33 



33 



33 

 33 

 33 

 33 

 53 



53 



33 



3? 

 33 

 33 

 33 



33 



33 



