Oidium

  • Kingdom

    Fungi

  • Division

    Ascomycota

  • Family

    Erysiphaceae

  • All Determinations

    Oidium

V
Wate
Dr. £
^_
UNITED STATES DEPARTMENT OF AGRICULTURE,
Bureau of Plant Industry,
PATHOLOGICAL AND MYCOLOGICAL COLLECTIONS.
0 i d i urn sp.
On Humulus lupulus
rville, N, Y.
rtock'berger,
Aug, 1909.
r
03607372
03607372