The vegetation of a desert mountain range as conditioned by climatic factors . A. Open Forest on summit of Mount Lemmon, at 9,000 feet, with good reproduction of Pinus arizonica and a close stand of Dugaldia i,( Jlijiiilns h iniiliiiilrs oil summit of Mmmmi I ..nnni .n a Fttrid aquilina var. piibescens and floweiuig plant* ul lit ground are SHREVE Plate 34

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Keywords: ., bookcentury1900, bookdecade1910, bookpublisherwashi, bookyear1915