CATENULARIA— HAPLOGEAPHIUM. 381 



very short, scarcely distinguishable from the conidia, aggre- 

 gated at the tips of the hyphae ; conidia in simple or slightly 

 branched chains and forming a small dark olive-coloured 

 head, conidia elliptic-oblong, simple, olive, 4-5 x 2 • 5 /x. 



Haplagraphium delicaiidum, B. & Br., Ann. Xat. Hist., 

 n. 818, t. 9, f. 4; Sacc, Syll., iv. n. 1484. 



On dead trunks. 



Haplographium chartarum. Sacc. 



Tufts minute, olive, suborbicular or irregular, 4-16 mm. 

 diameter ; fertile hyphae simple or sparingly branched 

 above ; chains of conidia simple or branched ; conidia oblong, 

 pale olive, 4-5 /x long. 



Hajjlograpliium cJiartarum^ Sacc, S^'ll., iv. n. 1487. 



Penicillium cJiartarum, Cke., Pop. Science Rev., 1871, t. 68, 

 f. 4. 



On decaying paper, along with Sporodesmium alternaria. 



Haplographium bicolor. Grove. 



Fertile hyphae eifused, gregarious, erect, straight, sep- 

 tate sometimes 2-3 connate at the base, blackish-brown, 

 opaque, paler towards the rounded tip, base bulbous, 

 250-300 X 8 /A ; conidiophores numerous, radiating, pale, 

 fasciculately branched ; conidia oblong or ovate, subacute, 

 hyaline, 4-5 /a long, involved in mucus and forming an 

 obovate pale honey-coloured head. 



Haplographium bicolor, Grove, Science Gossip, 1885, p. 197, 

 f. 127, 128; Sacc, SylL, iv. n. 1490. 



On decayed wood. 



Haplographium tenuissimum. Grove. 



Effused, delicate, pale brown ; fertile hyphae unbranched, 

 \ mm. long, straight, filiform, base dilated, brown, semi- 

 pellucid ; head subglobose formed by the yellow fasciculate 

 conidiophores ; conidia elliptic-fusiform, 4-5 /x long, in lax 

 chains. 



Haplographium tenuissimum, Grove, Sc. Gossip, 1885, p. 198^ 

 f. 130; Sacc, SylL, iv. n. 1491. 



Graphium tenuissimum, Cda. 



On chips, wood, &c. 



Haplographium saponis. Sacc 

 Black ; sterile hyphae creeping, fertile erect, forked at the 



