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Title: Geographic Variation for Seed and Seedling Characters in Black Walnut
Author: Bey, Calvin F.;
Source: Research Note NC-101. St. Paul, MN: U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station
Publication Series: Research Note (RN)
Description: Geographic variation in 480 1-year-old families of black walnut was studied. For most characters, the pattern of variation was clinal
Keywords: black walnut, geograpic variation
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Bey, Calvin F. 1970. Geographic Variation for Seed and Seedling Characters in Black Walnut. Research Note NC-101. St. Paul, MN: U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station
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