. Foundations of Botany. Botany. 330 FOUNDATIONS OF BOTANY. Fig. 234. —Decrease in Size of Trees at High Elevations (Canadian Rockies). Trees at great elevations become much gnarled and stunted, as their growth is necessarily very slow (Fig. 233). The gradual diminution of the height of the. 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 Bergen, Joseph Y. (Joseph Young), 1851-1917. Boston, Ginn & company

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectbotany, bookyear1901