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| | Appendix |
 | | It appears that in a forest like this the great majority of flowers, shrubs, and grasses are confined to the banks of the rivers and lakes, and to the meadows, more open swamps, burnt lands, and mountain-tops; comparatively very few indeed penetrate the woods. |
 | | Rivers and lakes are the great protectors of such plants against the aggressions of the forest, by their annual rise and fall keeping open a narrow strip where these more delicate plants have light and space in which to grow. |
 | | Achillea millefolium (common yarrow), by river and log-paths, and Smiths. |
| www.walden.org /Institute/thoreau/writings/mainewoods/04_Appendix.htm (3676 words) |
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