NEW BRITISH FUNGI. 
11 
are often agglutinated side by side, pale olive, 12 x 6-8 /x. Scarcely 
constricted at the joints. 
On rotting pine wood. Kew. 
Hadrotrichum arundinaceum, CJce. Mass. 
Black, at first in small hemispherical tufts, and at length con- 
fluent in velvety patches, threads branched, septate, creeping, 
sooty, sending up erect, simple fertile branches, each bearing a 
subglobose opaque conidium, 30 p diam., nearly black. 
On dead Arundo conspicua. Kew. 
Heterosporium minutulum, CTce. $ Mass. 
Forming dark olive velvety patches, of variable size and form. 
Threads somewhat fasciculate, short, flexuous, sparingly septate, 
pale olive. Conidia 1-2 septate, elliptical, rounded at the ends, 
not constricted, pale olive, epispore rough, 16-20x6-8 p. 
On leaves of Chamcerops pumilis. Kew. 
Stemphylium asperosporum, Che. fy Mass. 
Wholly mouse-grey. Tufts irregular, confluent, and somewhat 
effused. Threads creeping, septate, branched, hyaline, fertile 
branches erect, slender, a little branched about the apices. Tips 
of the branchlets swollen into a compressedly globose torus, bear- 
ing the sessile subglobose conidia. Conidia composed of 2, 3, or 
4 warted cells, fuliginous brown, each cell about 12 p diam. 
On wall paper. Upper Holloway, London. 
Resembling, in some respects, Stemphylium alternarice , but the 
conidia are supported upon a distinct pyriform hyaline receptacle, 
and they are externally warted, consisting of but few cells. 
Fusarium viticola, TJium. Sacc. Syll. 3288. 
On Ampelopsis. Kew Gardens. 
Graphium graminum, CJce. <$■ Mass. 
Scattered, minute, dispersed over the dead leaves and culms, 
grey. Stems erect, compounded of delicate septate threads, almost 
colourless when separated. Conidia elliptical, continuous, hyaline, 
6x3-4 p 
On Gynerium argenteum. Kew. 
Graphium calicioides ( BerJc .), C. $ M. 
Spores hyaline, subelliptical, minute, 3-4 x 2 p. 
Part of Periconia calycioides of Berkeley. 
On dead wood. Kew, Glamis. 
Haplographium olivaceum, CJce. <$■ Mass. 
Somewhat effused, dark olive, nearly black. Threads erect, 
septate, simple, dark, slightly clavate at the paler apex. Conidia 
narrowly elliptical, catenulate in simple chains, 12-14x4 p } pale 
olive, forming a subglobose rather lax capitulum. 
On rotten wood. Isleworth. 
