390 PUNGUS-FLOEA. 



Bispora monilioides. Corda. (fig. 37, p. 358.) _ 



Effused, blackish-brown, powdery; bypbae or conidio- 

 pbores sbort, subconioal ; conidia shortly fusoid, truncate at 

 both ends, 20-22 x 6-7 /x, with one thick septum, not con- 

 stricted, 2-guttulate, sooty-brown. 



Bispora monilioides, Corda, Icon. Fung., i. p. 9, t. 11, f. 143 ; 

 Sacc, SylL, iv. n. 1632. 



On oak and beech wood, especially the cut ends of trunks 

 and stumps. 



According to Puckel this is the conidial stage of Bisporella 

 monilifera. 



Subsect. 2. Macronemeae. Sacc. 



Tribe 14. Cladosporieae. Sacc. 



PASSALOEA. Fries & Mont. (fig. 40, p. 358.) 



Hyphae elongated, filiform, intricate, many - septate, 

 olivaceous ; conidia oblong or fusoid, 1 -septate, acrogenous. 



Passalora, Fries & Mont., Ann. Sci. Nat., ser. 2, vol. vi. 

 p. 31 ; Sacc, SylL, iv. p. 344. 



Closely allied to Fusicladium, but distinguished by the 

 larger, pluriseptate conidiophores. 



Passalora baeilligera. M. & Fr. (fig. 40, p. 358.) 

 Hypophyllous ; hyphae somewhat fasciculate, simple, 



wavy, apex obtuse, olive, septate, intricate, forming minute 



sooty spots ; conidia acrogenous, elongato-obclavate, 1-sep- 



tate, 30-50 X 6-7 fj.. 



Passalora hacilligera, M. & Fr., Ann. Sci. Nat., ser. 2, vol. 



vi. p. 31, t. 12, fig. 5; Sacc, Syll., iv. n. 1640. 



On the under surface of fading leaves of Alnus glutinosa. 



FUSICLADIUM. Bon. (fig. 3, p. 397.) 



Hyphae short, straight, sparingly septate, somewhat 

 fasciculate, olivaceous; conidia ovoid or subclavate, for a 

 long time continuous, at length often 1 -septate, acrogenous, 

 solitary or in pairs. 



