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Comparative internal morphology of seeds
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American Wildlife and Plants
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Seed Identification Manual
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Identifying polygonum seeds
The genus Polygonum ranks high among plants important to wildlife. Its fairly large seeds (achenes), produced abundantly in various types of habitat, are encountered frequently in studies on foods ofExpand
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Adult survivors of parental alcoholism: implications for primary care.
Alcoholism has a significant impact on families. In fact, there are between 28 million and 34 million children and adults in America who are members of alcoholic families. There are many emotionalExpand
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