Trans. Am. Knt. Soc, Ndl. WAX 



I'l .\1\'. 



Fig. 1. High slopes of San Gabriel Mountains, Los Angeles County, Cali- 

 fornia. View northward from summit of Mount Lowe. T^jijier jxirtion of 

 region freciuented l)y Mnrsta cali/nrnicd (■(ilifnrnicn. i Photograjih li\- Itchn 

 and Heliard.) 



l'"ig. 2. MiihUc .sli)|)cs 1)1' .-^an (ialini'l .MdiiiiI aiii.>, \.i> ,\ii^cli> Cuuiily, 

 California. Looking dnwn on iM'ho Mountain and the lower country ahout 

 I'.'isadena. Typical haliiiat nf \[()rs((i (•(lUfornird i-iillfnrnlni in tli(> middle 

 ixii'tinii (if its \-(M'.ical f.-ingc. N'cgetat ion Largely composed nf cli.aniisal 

 (AdoKixtoma fasriciihilniii) .■iiid inan/.:iint;i ( ArctDsIn phi/los). (IMiotngraph hy 

 Helm and Hehard.i 



Kl UN AXn HKl^VKD— \()1< I II \.\IIKICAN 1- L.MAS lACI \ \l. 



