Photograph of a Comparative Study of Red Pine Seedlings - NARA - 2129298.jpg
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Photograph of a Comparative Study of Red Pine Seedlings NARA 2129298, Pinus resinosa (seedlings), Pinus resinosa (cultivated), US National Archives series: Historic Photographs, compiled ca. 1880 - ca. 1970, Images from the National Archives and Records Administration, Photograph of a Comparative Study of Red Pine Seedlings
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赤松の種苗比較研究の画像 NARA 2129298, Pinus resinosa(種子)
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red pine rimu untreated eastern hemlock butternut mulch