40) THIRTY-SECOND REPORT ON THE State Museum. 
spores minute, ovate or subelliptical, about .0091 long, interspersed among 
short threads which often bear short widely diverging processes. 
Dead stems of herbs. North Greenbush. June. 
It may be separated from J. clavata and other similar Species by its bright- 
colored stem. 
TUBERCULARIA HIRTISSIMA 7. sp. 
Tubercles small, one-half to one line broad, orbicular, depressed, yellow 
or pale orange, clothed with long wooly hairs, which usually conceal them ; 
spores elongated, cylindrical, colorless, .0008’ long, about one-sixth as broad. 
Fallen ash leaves, Fraxinus sambucifolia. South Corinth. Aug. 
This species is remarkable both for its hairy investment and its elongated 
spores. 
TUBERCULARIA SUBDIAPHANA Schw. 
Dead stems of grape vines. Buffalo. Clinton. 
TUBERCULARIA FLocCOsA Dk. 
Dead branches of sumach, Rhus typhina. Catskill Mountains. J uly. 
PERICONIA ALBICEPS 7. sp. (Plate I, figs. 8-11.) 
Stems short, .02/—.03/ high, equal or slightly tapering upwards, black, 
head white, subglobose; spores oblong or subfusiform, colorless, .0003'— 
.0006' long. 
Dead stems of snake-head, Chelone glabra. Sandlake, May. 
It sometimes occurs in great abundance, surrounding the stems on all sides 
nearly their entire length. 
HELMINTHOSPORIUM OBOVATUM Berk. 
Decaying chestnut wood. Copake. Oct. 
CLADOSPORIUM comPpaActumM B. & C. 
Dead or languishing leaves of rye. Carlisle. June. 
At first sight this might be taken for some small Spheeria, so well do the 
small black compact tufts simulate spheeriaceous perithecia, The spores vary 
in length from .001’—,0016’. They sometimes equal the flocci in length, and 
in shape are either elliptical, obovate or oblanceolate, 
Heterosporium OrnitHocatt Klotsch. 
Dead or languishing leaves of garlic, Alliwm vineale. North Greenbush. 
May. 
FusicLADIUM DENDRITICUM Wallr. 
On apples. Catskill Mountains. July. 
This attacks the apples while yet on the tree, and forms orbicular brown 
or greenish-brown velvety spots on them. It also occurs on the leaves. 
Crercospora Rosmcota Pass. 
Living rose leaves. Albany, June. 
