350 OUTLINES OF BRITISH FUNGOLOGY. 



214. POLYACTIS, Lk. 



Flocci septate, brownish, branched above. Sjiores hyaline, 

 in terminal clusters. 



1. vulgaris, Lk. On decayed herbs. 



2. cana, B. On decayed herbs. 



3. vera, B. On decayed herbs. 



4. cinerea, B. On decayed herbs. 



5. fasciculata, Cil. On decayed vegetables. 



215. PENICILLIUM, Lk. 



Flocci divided above in a fasciculate manner septate, as well 

 as the branchlets, which are terminated by necklaces of spores, 

 collected into tassel-like heads. 



1. crustaceuni, Fr. On all kinds of decaying substances. 



2. sparsum, Grev. t. 58./. 2. On stalks of plants. 

 p. coremium, Grev. t. 301. On fruit, gum, etc. 



3. bicolor, Fr. On decaying substances. 



4. candidum, Lk. On various decaying substances. 



5. roseum, Lk. {no. 535). On box, etc. 



6. sid3tile, B. (no. 2^\,with a fig.). Inside of decayed willow. 

 P. fasciculatmn {no. 129) is omitted as uncertain. 



21G. OIDIUM, Lk. 



Flocci very short, producing a moniliform string of spores 

 by tomi parous division. 



1. chartaruni, Lk. {no. 130). On damp paper. 



2. aureum, Lk. On dead wood, etc. 



3. fulvum, ZA-. On dead wood. 



4. fructigcnuni, ScJirad. On decayed fruit. 



5. fasciculatum, B. On decayed oranges. 



Ci. Porriginis, Mont. {no. 546). On Forrujo lupinosa. 



