SHREVE 



Plate 33 



A. Open Forest on summit of Mount Lemmon, at 9,000 feet, with good reproduction of Pinus arizonica and 



a close stand of Dugaldia hoopesii. 



i,( J'lijiiilns h' iniiliiiilrs oil summit of Mmmmi I ..nnni .n a 



Fttrid aquilina var. piibescens and floweiuig plant* ul lit 



ground are 



