Research Bibliography
Found 4 results
Filters: Author is Barnes, Burton Verne and Keyword is VARIATION [Clear All Filters]
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1993. Phenotypic variation of Chinese aspens and their relationships to similar taxa in Europe and North America. Canadian Journal of Botany. 71:799-815.
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1969. Natural variation and delineation of clones of Populus tremuloides and P. grandidentata in northern lower Michigan. Silvae Genetica. 18:130-142.
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1961. Hybrid aspens in the lower peninsula of Michigan. Rhodora. 63:311-324.
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1959. Natural variation and clonal development of Populus tremuloides and P. grandidentata in northern lower Michigan. Doctor of Philosophy:318pp..