May, 1893.] SHRUBS OF THE DEATH VALLEY EXPEDITION. 321 



Oasis Valley. — Bather common, beginning at the foot of the valley 

 at 1,140 meters (3,750 feet), and following the bottom to the head of 

 the valley. 



Amargosa Desert. — Occurs sparingly, mixed with the upper edge of 

 the Larrea. 



Indian Spring Valley. — Common; berries ripe May 29. 



Emigrant Valley. — Common, and runs up on the west slope of the 

 Desert Mountains to the divide near Summit or Mud Spring. 



Timpahute Valley. — One of the principal plants. 



Pahranagat Valley. — Common on dry gravelly levels, mixed with 

 other shrubs. Extends up from the valley to 1,580 meters (5,200 feet) 

 or higher on the Pahranagat Mountains, Fruit ripening May 22-26. 



Pahroe Plain. — Bather common, mixed with Grayia spinosa, Eurotia 

 lanata, and Atriplex canescens. 



UTAH. 



Beaverdam Mountains. — Tolerably common on the east slope, ranging 

 up to 1,100 meters (3,600 feet), and down to the Santa Clara Valley. 



Lycium cooperi. 

 This large species was found in the following localities: 



CALIFORNIA. 



Mohave Desert. — Common in the upper levels, reaching west in Ante- 

 lope Valley nearly to Willow Spring, and extending northward through- 

 out the open canon leading up to Tehachapi. 



Tehachapi Valley. — Occurs in places, coming from the Mohave Desert 

 and extending northward sparingly into Tehachapi Pass. 



Kern Valley. — Occurs on northerly exposures down to 820 meters 

 (2,700 feet). 



Owens Valley. — Common in large clumps on the west side of the val- 

 ley, ranging up on the Sierra slope as high as 1,830 or 1,890 meters 

 (6,000 or 6,200 feet) opposite Lone Pine, and common in places all the 

 way south to Haway Meadows and the Mohave Desert. 



Panamint Mountains. — Common in places. 



NEVADA. 



Gold Mountain. — Occurs sparingly on the north slope (collected). 



Amargosa Desert. — Found mixed with the Larrea in the upper part 

 of the Larrea zone. 



Oasis Valley. — Occurs. 



Mount Magruder. — Found near Pigeon Spring, on the northwest slope 

 of Mount Magruder. 



Lycium torreyi. 



This large species was collected in fruit in the Muddy Valley near 

 St. Thomas, Nevada, where it was common in dry parts of the valley, 

 and also in the Valley of the Virgin (nearly out of flower May 6). In 

 Utah it was found in the Santa Clara Valley. 

 12731—No, 7 21 



