REPORT OF THE BOTANIST. 51 
Ustitago CanpouuEer Zu. 
Heads of flowers of Polygonum sagittatum. Forestburgh. Sep- 
tember. 
The more even and darker colored spores separate this from U. 
utriculosa. 
Ustizaco Montaaener Zul. var. major Desm. 
Heads of flowers of Rhynchospora glomerata. Long Island. £. 
S. Miller. 
The larger size of the spores; with their remarkable pustules, serve 
to distinguish this from U. Montagnez, to which, as a variety, it is 
referred. I have thought it worthy of illustration. (Plate 1, figs. 
11-12.) 
CoLEOsPORIUM OCHRACEUM Bon. 
Leaves of Agrimonia Hupatoria. Greenport. July. 
This is Uredo Agrimonie Schw. according to Dr. Curtis. 
Cystorus Porrutaca DC. 
Leaves of purslane, Portulaca oleracea. Sandlake and Fishkill. 
August and September. 
Cysrorus spinuLosus De Bary. 
Leaves of Canada thistle, Cirsewm Canadense. Buffalo. Clinton. 
GrapuHiotum Puantcis Pot. 
Leaves of Phenix dissectifolva. Conservatories, Buffalo. Clinton. 
May. 
SriLpuM VULGARE Zode. 
Decaying wood. Sandlake. August. 
STILBUM sMARAGDINUM A. & S. | 
Decaying wood. Markham Station. Clinton. May. 
Epicoccum NEQGLEctTuM Desm. 
Decaying stems of Indian corn, etc. Buffalo. Clinton. North 
Greenbush. July. 
The spores in our specimens often exceed the dimensions given in 
the description of this species. 
ALGERITA CANDIDA Pe7s. 
Decaying wood. Grand Island and Sodus Bay. Clinton. Octo- 
ber and November. 
Periconra truncata 0. & P. n. Sp. 
Scattered, black; stem rather thick, composed of loosely compacted 
