48 University of California Publications in Zoology. [Vou.9 
Pentstemon ternatus Torrey. 
This climbing pentstemon was abundant in the Upper Sonoran 
brush belt along the upper Santa Ana, at least to 5700 feet alti- 
tude, where it was in conspicuous blossom in August. I found it 
also sparingly among the pines and black oaks in the lower Tran- 
sition zone south of the Santa Ana. ; 
Symphoricarpos Parishii Rydberg. 
Abundant around Bluff lake, 7500 feet altitude; Dry lake, 
9000 feet altitude; and near the summit of Sugarloaf, south slope, 
9000 to 9700 feet. Bloomed July 10 to 30. (See pl. 7.) 
Achillea lanulosa Nuttall. 
The yarrow was abundant on level canon bottoms and edges 
of meadows everywhere south of Bear valley. 
Arnica Bernardina Greene. 
Growing abundantly in cienagas about Bluff lake, where it 
was taken in full flower July 26, 1905. 
Antennaria speciosa Nelson. 
This plant was noted only in the region of the upper Santa 
Ana, where I collected it on the south base of Sugarloaf and in 
the lower Fish creek and South Fork canons, 6300 to 7000 feet 
altitude. Its bright rose-colored flowers were freshly bloomed 
July first. 
Artemisia dracunculoides Pursh. 
A tall weed of great abundance along the upper Santa Ana, 
coming into bloom the first of August. 
Artemisia Ludoviciana Nuttall. 
An abundant plant in shaded sandy places along the upper 
Santa Ana and elsewhere. Specimens in full bloom were taken 
near Bluff lake September 2. 
