GEAPHIUM. 455 



Graphium Desmazieri. Sacc. 



Coarsely velvety, sooty, stems erect, 450 X 40, formed of 

 numerous brown septate hyphae; upper hyphae spreading 

 in a paniculate manner, branched, almost hyaline, the small 

 branchlets flexuoso-denticulate and bearing the hyaline, 

 elliptical conidia, measuring 3-4 x 2'5 p. 



Grapliium Desmazieri, Sacc., Syll., iv. n. 2898 ; Fun-. 

 Ital., t. 394. 



Graphium flexuosum. Sacc. 



Gregarious, blackish, stem elongated, filiform, usually 

 flexuous or geniculate, base slightly incrassated, composed 

 of parallel, septate, brown hyphae; head clavate then 

 subglobose, even ; conidia hyaline, subglobose, 2 5 /x dia- 

 meter, borne at the tips of repeatedly forked hyaline hyphae. 



Graphium flexuosum, Sacc., Syll., iv. n. 2902. 



Stilbum flexuosum, Massee, New Micro-Fungi, Journ. Eoy. 

 Microscop. Soc., vol. v. p. 758, figs. 1-3. 



On rotten wood, 1-2 lines high, gregarious. 



Graphium subulatum. Sacc. (fig. 15, p. 442.) 



Stems scattered, rigid, 24 mm. high, subulate, black ; 

 head elongated, cylindric-fusiform, acute, grey; conidia 

 almost globose, hyaline. 



Graphium subulatum, Sacc., Syll., iv. n. 2910. 



Periconia subulata, Nees, Act. Leop., ix. t. 5, f. 8. 



On trunks, pericarps, &c. 



Graphium Grovei. Sacc. 



Stems subgregarious, erect, 300-500 p. high, rigid, filiform, 

 shining brown, blackish at the base ; head equal to the stem 

 or a little more, also slightly thicker, rather clavate, obtuse 

 or rather acute, never subulate; conidia rounded or oval, 

 very minute, 2 /x. diameter, hyaline. 



Graphium Grovei, Sacc., Syll., iv. n. 2911. 



Pachnocybe clavulata, Grove, New or Noteworthy Fungi, 

 Journ. Bot., vol. xxiii. p. 14, t. 256, f. 10. 



On rotten decorticated wood. 



Graphium Passerinii. Sacc. 

 Stems hair-like, erect, brown, composed of fasciculate 



