456 FUNGUS-FLOEA. 



hyphae varying; in length, free at the tips and bearing the 

 minute, ovate-oblong, continuous, hyaline conidia. 



Graphium Passerinii, Sacc., Syll., iv. p. 2912. 



Graphium subulatum, Pass, et Beltr., Fung. Sic., n. 33 (not 

 ofNees). 



On dry corticated branches of Bubus. 



Graphium Stevensonii. Sacc. 



Scattered ; stem very short, black ; head white, globose ; 

 conidia very minute, globose, hyaline, about 2 [*. diameter. 



Graphium Stevensonii, Sacc., Syll., iv. n. 2915. 



Stilbum Stevensonii, Berk. & Broome, Ann. Nat. Hist., 

 n. 1713. 



On rotten wood. Resembling a Didymium in habit. 



Graphium griseum. Sacc. 



Densely gregarious, velvety, short ; stems black, fibrous, 

 about 2 mm. high, head subglobose, rather large, grey then 

 blackish and globose ; conidia greyish, elliptical, 1-guttulate. 



Graphium griseum, Sacc., Syll., iv. n. 2926. 



Pachnocybe grisea, Berk., Engl. Flor., v. p. 334. 



On decaying stems. 



Graphium glaucocephalum. Sacc. 



Tufts slender, powdery, glaucous, rather inconspicuous; 

 stem short, slender, glabrous, blackish-brown, opaque; head 

 globose, large, glaucous ; conidia ovate, yellowish, guttulate. 



Graphium glaucocephalum, Sacc., Syll., iv. n. 2927. 



Sporocybe glaucocephala, Bon. 



Periconia glaucocephala, Corda. 



On rotten nettle stems, &c. 



Graphium piliforme. Sacc. 



Stems gregarious, straight, black, glabrous ; head spheri- 

 cal, hyaline, very fugacious; conidia hyaline, elliptic-oblong, 

 subcylindrical, at first conglutinated together. 



Graphium piliforme, Sacc., Syll., iv. n. 2928. 



Stilbum piliforme, Pers., Syn., p. 581. 



On rotten branches and herbaceous plants. 



