Cornell University Plant Pathology Herbarium (CUP)
CUP-049299
595261fc-f05d-47d3-bf8b-4a20f4dfc353
Ceratocystis ulmi (Buisman) C. Moreau
Ceratocystidaceae
W. Schneski
W. Schneski
1966-10-17
17.X.1966
United States, New York, Tompkins, Ithaca, Cornell Plantations
42.453168 -76.461931 +-1151m.
host: Ulmus americana
negative, photo
a. slant aspect of twig showing discoloration b. tangential section of twig showing discoloration with bark peeled back c. X section of twig showing discolored area