The vegetation of a desert mountain range as conditioned by climatic factors . A. Typical heavy stand of Pinus arizonica on a bench in Marshall Gulch at 7,800 B. Looking east along south-facing slope of Marshall Gulch at 7,700 feet. The hunch-grussMuhlenbergia virescens. SHREVE Plate 28

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Keywords: ., bookcentury1900, bookdecade1910, bookpublisherwashi, bookyear1915