May, 1803.] SHRUBS OF THE DEATH VALLEY EXPEDITION. 



280 



list of tkees and shrubs — continued. 



Peuceaphyllum schottii. 

 Tetradymia canescens. 

 glabrata. 

 spinosa. 



comosa (or stenolcpis). 

 Arctostaphylos glauca. 



pungens. 

 Mcnodora spinescens. 

 Fraxinus coriacea. 

 anomala. 

 Eriodictyon tomentosum. 

 Lyoium andersoni. 

 cooperi. 

 pallidum, 

 torreyi. 

 Chilopsis linearis. 

 Salvia carnosa. 



pilosa. 

 Salazaria mexicana. 

 J triplex canescens. 



confertifolia. 

 hymenelytra. 

 lentiformis. 

 parryi. 

 poly car pa. 

 torreyi. 

 Grayia spinosa. 

 Eurotia lanata. 

 A llenrolfea occidentalis. 

 Suceda suffrutescens. 

 Sarcobatus baileyi. 



vermiculatus. 

 Eriogonum polifolium. 



inflatum. 

 Chorizanthe rigida. 

 Platanus occidentalis. 

 Betula occidentalis. 



Alnns rhombifolia. 

 Quercus undnlata. 

 gambelii. 

 lobala. 

 douglasii. 

 wislizeni. 

 Jcelloggii. 

 dumosa. 

 Cast an opsis ch rysophylla. 

 Salix longifolia. 

 laevigata, 

 nigra. 

 Populus fremoniii. 

 Ephedra nevadensis. 



viridis. 

 Finns monophylla. 

 ponderosa. 



ponderosa scopulorum. 

 Jeffrey}, 

 mnrrayana. 

 balfouriana. 

 aristata. 

 saMniana. 

 monticola. 

 lambertiana. 

 flexilis. 

 Abies magnifica. 

 concolor. 

 Pseudotsuga macrocarpa. 

 Sequoia gigantea. 

 Libocedrus decurrens. 

 Juniperus californica. 



ca liforn tea u tali en sis. 

 occidentalis. 



occidentalis monosperma. 

 Tumion califomicum. 



Berberis fremonti. 



This large shrub, bearing handsome yellow flowers, is common on 

 the less arid of the desert ranges, where it was observed in the follow- 

 ing localities : 



Charleston Mountains. — Found on west slope, near Mountain Spring, 

 at an altitude of 1,680 to 1,770 meters (5,500-5,800 feet). 



Pahranagat Mountains. — Common, and ranges down on the east slope 

 to 1,580 meters (5,200 feet). 



Hungry Sill Summit. — Common, beginning just north of the summit 

 and passing down the south side toward the North Arm of Indian 

 Spring Valley to 1,525 meters (5,000 feet). 

 12731— No. 7 19 



