96 TWENTY-FIFTH REPORT ON THE STATE MUSEOM. 
Erystpnr Martrn Zh. 
Leaves and stems of pea vines. New Baltimore. Zabriskie. 
Sandlake, October. 
Uncinuta mAcrospora Pk. (Trans. Alb. Inst., vol. vii, p. 215.) 
Mycelium effused, persistent; conceptacles subglobose ; appen- 
dages numerous, thirty or more, about equal in length to the 
diameter of the conceptacle; sporangia eight to twelve; spores 
two, very large, elliptical, .0012-—.0015 inch long. 
Leaves of elm trees. Buffalo. Clinton. 
This was at first thought to be U. Bivone Lev., but that species 
is described as having an evanescent mycelium, only four sporangia 
and ten to twenty appendages. 
Uncrinvta crrcinata C. & P. 
Mycelium dense, effuse, persistent ; conceptacles large, depressed 
or flattened, black; appendages very numerous, slender, about 
equal in length to the diameter of the conceptacle, simple, color- 
less; sporangia oblong or narrowly ovate, eight to sixteen, con- 
taining eight spores. 
Under surface of maple leaves, Acer spicatum and A. rubrum. 
Watkins and Greenbush. September and October. 
_ This ‘species is related to U. bicornis from which it is distin- 
guished by its hypogenous habit, more numerous sporangia and 
always simple appendages. It usually occupies the whole under 
surface of the leaf. 
Uncisuta Ampetopsipis Pk, (Trans. Alb. Inst., vol. vii, p. 216.) 
Amphigenous; mycelium web-like, thin, evanescent; concepta- 
cles minute, globose, black; appendages ten to twenty, in length 
once or twice the diameter of the conceptacle, simple, obscurely 
septate toward the base, colored, a little paler at the tips; sporan- 
gia four to six, subglobose or ovate, containing four to six spores. 
Leaves of the woodbine, Ampelopsis quinquefolia. Buffalo. 
Clinton. Greenbush. August to October. ' 
The colored appendages are characteristic of this species. 
Uncrncta Ciintonn PA. (Trans. Alb. Inst., vol. vii, p. 216.) 
Amphigenous ; mycelium thin, persistent; conceptacles small, 
globose, black ; appendages fifteen to twenty-five, about equal in 
length to the diameter of the conceptacle, colorless, slightly thick- 
ened toward the uncinate-coiled tips ; sporangia four to six, contain- 
ing four to six spores. 
