. The Canadian field-naturalist. J 54 The Canadian Field-Naturalist Vol. 81. 367-b 366-b Figure 2. Representative illustrations of bracts and samaras (X ca. 6) and leaves (reduced ca. 1) of B. cordifolia with the exception of numbers 240, 252 and 276 which are con- sidered to be hybrids between B. cordifolia and B. papyrifera. S-58, seedling stem. S-356, two seedling leaves showing size variation; S-352, S-366, seedling leaves. The numbers refer to accession numbers as given in Table 1. b = bract; S = Please note that these images are extracted from scanned page images that may have b
. The Canadian field-naturalist. J 54 The Canadian Field-Naturalist Vol. 81. 367-b 366-b Figure 2. Representative illustrations of bracts and samaras (X ca. 6) and leaves (reduced ca. 1) of B. cordifolia with the exception of numbers 240, 252 and 276 which are con- sidered to be hybrids between B. cordifolia and B. papyrifera. S-58, seedling stem. S-356, two seedling leaves showing size variation; S-352, S-366, seedling leaves. The numbers refer to accession numbers as given in Table 1. b = bract; S = 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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