122 AUSTRALIAN FUNGI, 



phores densely fasciculate, pale olivaceous in mass, septate, simple, 

 50-60/x long by 3-4/li broad, and slightly narrowing towards apex. 



Dimboola, Vic; on Acacia hakeoides, A. Cunn.; August, 1896 

 (Reader). 



It differs from A. sphcerelloides, Sacc, occurring on Acacia 

 melanoxylon, in which the sporules are 5-6 /i broad, twice that of 

 the above. 



70. Glceosporium eucalypti, n.sp. 



Spots rounded or irregular, on both surfaces of leaf, brow^nish, 

 determinate, often spreading inward from apex or margin, and 

 becoming confluent. Pustules gregarious or scattered, numerous, 

 greyish to blackish, erumpent, averaging J-J mm. Sporules 

 hyaline, ellipsoid, non-guttulate, 8-10x3-4/*; sporophores fasci- 

 culate, simple, septate, of equal thickness throughout, 50-60 x 5-6/x. 



Zoological Gardens, Melbourne, Vic; on Eucalyptus corynocalyx, 

 F.V.M.; June, 1903 (Le Souef). 



It differs from G. ochrostictum, Sacc, on languid leaves of B. 

 rostrata^ in the pustules ultimately being blackish and not 

 ochraceous, and the sporules shorter, narrower and non-guttulate. 

 Also from G. nigricans^ Cooke k Mass., on E. pauciflora, Sieb., 

 in which the spots are indistinct and the ovoid sporules are 

 12x7/x. 



71. Heterosporium graminis, n.sp. 



Tufts small, distinct, gregarious, dusky olive, on dry parts of 

 leaves and stems. Fertile hyphfe erect, simple, nodulose, rarely 

 septate, slightly flexuous, dark olivaceous, abruptly narrowed at 

 apex, and terminating in minute disc for attachment of conidia, 

 40-60 X 5-7/x, and when swollen may be 9-10/u broad; disc 2-2J/i, 

 sometimes two alongside of each other. Conidia in fragile 

 chains, olivaceous, oblong-ellipsoid, prominently echinulate, con- 

 tinuous to 4-septate, not constricted, 20-30 x 11-14/*. 



St. Kilda, Vic; on Ammophila arundinacea, Host., Marram- 

 grass; September, 1903. 



It differs from H, avence, Oud., in which the fertile hyphse are 

 3 to 4 times as long, and the conidia are only 1-septate. Also 



