Plants – Rose – Climber
Patent
1992-03-26
1994-04-12
Feyrer, James R.
Plants
Rose
Climber
A01H 500
Patent
active
PP0086835
ABSTRACT:
A new and distinct variety of elm tree which is characterized by its resistance to Dutch elm disease caused by Ophiostoma ulmi (Buisman) Nannf. Trees of this variety are also highly tolerant to Verticillium wilt disease, limited susceptibility to black leaf spot disease, and good resistance of traumatic injury from climatic elements.
REFERENCES:
patent: PP3780 (1975-09-01), Smalley et al.
patent: PP5335 (1984-11-01), Smalley et al.
patent: PP7552 (1991-06-01), Glenn et al.
Smalley, E. B. and D. T. Lester, "Sapporo Autumn Gold Elm," Hortscience vol. 8(6): 514-515 (1973).
Lester Donald T.
Smalley Eugene
Feyrer James R.
Veitenheimer Erich E.
Wisconsin Alumni Research Foundation
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