456 FUNGUS-FLOEA. 



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

 minute, ovate-ohlong, continnous, hyaline conidia. 



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



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

 of Nees). 



On dry corticated branches of Buhus. 



Graphium Stevensonii. Sacc. 



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

 conidia very minute, globose, hyaline, about 2 ju. diameter. 



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



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

 n. 1713. 



On rotten wood. Eesembling 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. 



Pachnocyhe 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. 



Sporoeybe glaucocephala, Bon. 



Periconia glaucocephala, Corda. 



On rotten nettle stems, &o. 



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. 



