80 
NEW BRITISH FUNGI. 
late at tlie base, septate short, pale olive, conidia uniseptate, ellipti- 
cal, hyaline, 6 x 2-3 p. 
On dead leaves of Ophiopogon japonica. Kew. 
Cladosporium juglandinum, CTce. 
Hypophyllous. Tufts small, scattered, fuliginous. Threads 
septate, nodulose, rather flexuous, dark brown below, paler above, 
mostly simple. Conidia acrogenous, fusiform, uniseptate, translu- 
cent, 35 x 9 ft. 
On fading walnut leaves. Highgate. 
Cladosporium orchidearum, Clce. Mass. 
Tufts erumpent, small, originating principally through the 
stomata, olivaceous. Threads short, sparingly branched, septate, 
rather slender and flexuous. Conidia elliptical, uniseptate, pale 
olive, 17-18 x 5-6 p. 
On leaves of orchids. Kew. 
Cladosporium algarum, Clce. fy Mass. 
Effused in irregular dark olive patches. Threads erect, sparingly 
branched, septate, olive below, pale above and attenuated. Conidia 
oblong, cylindrical, 1-3 septate, slightly constricted, pale olive, 
30-35 x 10 ft. 
On fronds of Laminaria flexicaulis. Near Hastings. (E. M. 
Holmes.) 
Helminthosporium minimum, Cooke. 
Thinly effused, black. Threads simple, erect, septate, rather 
thicker than the diameter of the conidia ; conidia fusiform, obtuse at 
the ends, triseptate, scarcely constricted, hyaline, 12-14 x 3-4 ft. 
On dead decorticated branches. Near Hereford (1876). 
Heterosporium laricis, Cke. Sf Mass. 
Tufts scattered, suborbicular, woolly, fuliginous. Threads thick, 
septate, with the joints ventricose (15-18 p thick), conidia 1-3 
septate, elliptical, obtuse at the ends, verruculose, pale fuliginous, 
50-60 x 20 ft. 
On larch leaves. Norfolk. 
Heterosporium typharum, Cke. Mass. 
Tufts elongated, erumpent, gregarious, fuliginous. Threads 
erect, mostly simple, septate, nodulose, conidia 1-3 septate, ellip- 
tical, somewhat acute at each extremity, rough with small granules, 
pale olive, 30-40 x 10-14 p. 
On leaves of Typha angusti folia. Kew. 
Heterosporium epimyces, Cke. fy Mass. 
Olive, effused in more or less dense velvety patches. Threads 
sparingly furcate, often simple, flexuous, sparsely septate, pale 
fuscous, conidia 1-3 septate, elliptical, minutely verrucose, pale 
olive, 25-30 x 8 p. 
On Polyporus squamosus. Highgate. 
On Boletus felleus. Forest of Dean. 
Hacrosporium alliorum, Cke. Sf Mass. 
Effused in thin fuliginous patches. Hyphse flexuous, simple, 
septate, nodulose, collapsing when dry. Conidia elliptical, trisep- 
