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Utah State University

Series

1972

Forest trees

Articles 1 - 2 of 2

Full-Text Articles in Life Sciences

Phenetic Affinities In Small Populations Of New York Aspens, C.M. Harrison, F.A. Valentine Jan 1972

Phenetic Affinities In Small Populations Of New York Aspens, C.M. Harrison, F.A. Valentine

Aspen Bibliography

According to Anderson (1962) much of the variation in wild populations of plants is attributable to occasional introgressive hybridization.


Genetic Control Of Susceptibility To Hypoxylon Mammatum In Native Aspens, F.A. Valentine, P.D. Manion Jan 1972

Genetic Control Of Susceptibility To Hypoxylon Mammatum In Native Aspens, F.A. Valentine, P.D. Manion

Aspen Bibliography

Hypoxylon canker, caused by Hypoxylon mammatum (Wahl.) Mill. (sy., H. pruinatum (Slot.) Cke.) is one of the more serious diseases of trembling aspen (Populus tremuloides Michx.) but is rare on bigtooth aspen (P. grandidentata Michx.) (Graham et al., 1963).