Wild Rugged Mountain Country in Kansu Province, China. 



On the steep rocky slopes of this region at eleva- 

 tions of over 4000 feet Potanin's drought resistant wild 

 peach (Primus jjcrsim potanini , S. P. I. Nos. 39899, 40007, 

 40008, 40009) occurs in company with Loniceras, Philadelphus 

 spp. , Viburnums, Hippophae salicifolia , etc. Photograph No. 

 13092, by Frank N. Meyer, near Pao dji, China, Nov. 9, 

 1914. 



