. The Canadian field-naturalist. 1967 Maini and Wang: Yellow Birch 129. Figure 1. Emergence and initial development of twin seedlings of Betula Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Ottawa Field-Naturalists' Club. Ottawa, Ottawa Field-Naturalists' Club

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