Standley: Fungi of New Mexico 
149 
5102. On Trifolium Rydhergii Greene: Costilla Valley, Sept. 
5, 1913, Wooton. 
Physalospora aurantia Ellis & Ev. 
On Helianthus fascicularis Greene: Pecos, Aug. 25, 1908, 
Standley. Determined by Sumstine. 
Plowrightia morbosa (Schw.) Sacc. 
This is abundant on Padus melanocarpa (A. Nels.) Shafer, 
wherever that species grows. I do not remember having seen it on 
any of the other species of Padus but probably it occurs on them 
also. 
Plowrightia neomexicana Earle 
The type was collected by Cockerell, July, 1902, between San 
Ignacio and Las Vegas, on dead, withered stems of '' Ampelopsis 
quinquefolia (?)” {Parthenocissus vitacea (Knerr) Hitchc.). 
PoDOSPHAERA OxYCANTHAE (DC.) De Bary 
• On Padus melanocarpa (A. Nels.) Shafer: Placitas, Aug. 3, 
1910, Wooton. 
Uncinula negator (Schwein.) Burr. 
Reported from New Mexico by Salmon (Mem. Torrey Club 9: 
100. 1900). 
Uncinula polychaeta (Berk. & Curt.) Ellis & Ev. 
On Ceitis reticulata Torr. : Filmore Canyon, Organ Mts., Sept. 
20, 1908, Standley. Dr. Fairman states that this is a new host 
for this beautiful parasite. It is very common upon the hack- 
berry trees in the Organ Mountains. 
Venturia Dickiei (B. & Br.) Ces. & De N. 
On Linnaea americana Forbes : Horsethief Canyon, Pecos Na- 
tional Forest, Aug. ii, 1908, Standley 4884. Ellis and Everhart 
report this only from New Hampshire and New York. Linnaea 
is known in New Mexico only from the collection cited. 
