NEW BRITISH FRESH WATER ALGA5. 
119 
Merismopaedia irregulare. Lagerh. Bidr. Sver. FI. Alg. t. \,f. 5, 6. 
West p. 199. 
Families large, foliaceous-plicate and convolute, composed of 
numerous, remote or crowded, irregularly disposed small cells. 
Contents pale Eeruginous, not granulose. 
Arderry Lough. 
Glaucocystis nostochinearum. Ilz. in Rabh. FI. Fur. Alg. hi., Add. 
p. 147. West p. 199. 
Cells bounded by a hyaline limb, vesicles oblong, pallid, dis- 
tinctly nucleolate. 
Near Lough Brin ; Carrantuohill ; Olen Caragh. 
Aphanothece jsaxicola. Nag. Rabh. FI. Fur. Alg. III., 63. Westp. 
200 . 
Thallus gelatinous, colourless or becoming yellowish ; cells sub- 
cylindrical, two or three times as long as broad, single or in pairs, 
girt with a loose tegument, contents pale greenish-blue. 
Nacoogarrow Lough ; Loughs Aunierin and Creggan ; Car- 
rantuohill. 
CLADOSPORIUM. 
We fail to trace the following in Saccardo’s “Sylloge,” Yol.iv. : 
Cladosporium apiculatum, Berk, in Kerb. 
On Helianthus. S. Carolina. 
Cladosporium asperococcus, Oud. Fungi Gallici 4592. 
Cladosporium caespiticium, Rabh. Fun. Fur. 579. 
Cladosporium chaetomium, Cke. 
On Euphorbia. U.S.A. (Ellis 2289). 
Cladosporium diaphanum, Thum. Myc. TJniv. 1868. 
Cladosporium dracaenatum, Thum. Myc. TJniv. 1869. Fungi Gall. 
4896. 
Cladosporium epibryum, C. Sj Mass, in Grevillea. 
Cladosporium Fluggeae, Thum. Fun. Fur. 1571. 
Cladosporium fungorum, Pers. Fun. Gall. 3293. 
Cladosporium fuscatum, Link. Sp., p. 4. 
Cladosporium fusisporum, B. Curt. 
Cladosporium gleditschiae, Cke. 
Cladosporium graminum, Link. Sp. p. 43. 
Cladosporium hirsutum, Schivein. 
Cladosporium jasmini, Schwein. 
Cladosporium microsporum, Rabh. Itin. Crypt. 42. Fun. Gall. 
1426. 
