CATALOGUE OF PLANTS. 503 
U. Toxicodendri, B. & C. 
Hudson: Weehawken—Gerard. 
U_ Spermacocis, Schw. 
Gloucester: Leaves and stems of Diodia teres, Newfield— 
Ellis. Hudson: Weehawken—Gerard. 
U. Lespedezea, Schw. 
On Lespedeza frutescens and L. violacea. Gloucester: New- 
field—Ellis. Hudson: Weehawken—Gerard. 
U. Huphorbie, C. & P. 
Leaves of Huphorbia maculata. 
U. Howei, Pk. 
Leaves of Asclepias Syriaca.* 
U. Hyperici, Schw. 
Leaves of Hypericum. 
U. triquetra, Cke. 
Hudson: Weehawken—Gerard. 
U. Caladii, Schw. 
Leaves of Arisema triphyllum. 
COLEOSPORIUM, Lev. 
C. Solidaginis (Schw.), Thum. 
Leaves of different species of Solidago. 
C. miniatum, Pers. 
On rose leaves and stems. 
MELAMPSORA, Cast. 
M. Salicina, Lev. 
On willow leaves. Union: Plainfield—G. F. Meschutt. 
M. Populina, Lev. 
On poplar leaves. 
UREDO, Lev. 
U. luminata, Schw. 
On Rubus strigosus. 
*U, Aaclepiadis in Preliminary Catalogue. 
