68 
OMITTED DIAGNOSES. 
Helminthosporium palmetto, Gerard. 
Tenuissime in plagas orbicularos, effusum quandoque confluens. 
Hyphis erectis, crassiusculis, septatis, fuscis. Conidiis fusiformibus, 
triseptatis, aureo-succineis, 45 x 8 p. 
On leaves of Palmetto. Louisiana, U.S. 
Helminthosporium resinaceum, Cooke. 
Effusum, indeterminatum, atrum, opacum. Hyphis simplicibus 
vel furcatis, septatis, constrictis, crassiusculis, fuligineis. Conidiis 
subfusiformibus, majusculis, 7 septatis, quandoque leniter curvulis, 
70 X 10-12 p, olivaceo-fuscis. 
On Pine resin. Sbere. 
Helminthosporium reticulatum, Cooke Fun. Britt. I., 360. 
Reticulato-effusum, maculas irregulares efformantibus. Hyphis 
fasciculatis, flexuosis, tenuibus, septatis, fuscis, ad apicem hyalinis. 
Conidiis subfusiformibus, utrinque obtusis, triseptatis, constrictis, 
fuscis, 22 x 7 /x. 
On dead leaves of Fraxinus. Thirsk, Yorkshire. 
Helminthosporium congestum, Berk. $ Curt. 
This is doubtful. The specimen from Wright (Cuba) is barren, 
and hence cannot be described. There is no specimen under this 
name in the Berkeley Herbarium, and no diagnosis appears to have 
been published. 
Verticillium puniceum, Cke. Sf Ellis. 
Puniceum, subcompactum ; caespitulis pulvinatis, ellipticis vel 
confluentibus. Hyphis tenuibus, septatis, ramosis; ramulis verti- 
cillatis, brevibus, roseo-tinctis ; conidiis ellipticis, minutis, con- 
tinuis, profusis, hyalinis, 4 x 2 /x. 
On wood of Quercus. Newfield, N.J. ( Eliis 2222). 
Botrytis cubensis, Berk. Sf Curt. 
This proves to be only a synonym of Peronospora cubensis, B. & C. 
Botrytis brunneola, BabJi. Serb. Myc. 771. 
Acervules velutinis, effusis, olivaceo-fuscis ; hyphis erectis, sub- 
simplicibus, fuscis ; ramis verrucafformibus s. elongatis. Conidiis 
oblongis, vel ovoideis, hyalinis, e verrucis innovantibus, episporio 
pallide colorato (8-10 x 5-6 p). 
In capitulis humi jacentibus. Doemitz. 
Botrytis sonchicola, Babh. Serb. Myc. 175. 
This is fully described in “ Botanische Zeitung ” for 1852, p. 
620. 
Botrytis atrofumosa, Cooke Sf Ell. 
Effusa, indeterminata, atrofumosa, hyphis tenuibis, gracilis, 
sparse furcatis, septatis, subhyalinis; conidiis profusis, agglomer- 
atis, subglobosis, continuis, fuscis, 5-6 x 4 p. 
On Quercus bark and wood. S. Carolina. ( Rav . 3275). N. 
Jersey, U.S. (Ellis 277 8/ ) 
