20 Muhlenbergia, Volume 4 
MIMULUS PULSIFERAE Gray. Sierra and Plumas counties 
along streams, preferring shade. 
HASTINGSIA ALBA Wats. Sierra valley in meadows or 
bogs, extending northward to Shasta. . 
SALIX LEMMONI Bebb. Sierra valley and Plumas county 
along streams. Often fifteen to twenty feet high. Reported 
from near Carson, Nevada. 
ALLIUM LEMMONI Wats. Abundant in the meadows and 
also on the higher rocky borders of Sierra valley, and at other 
places in the region. 
ALLOCARYA MOLLIS (Gray) Greene. Found only by me in 
Sierra valley, strictly confined to alkali flats. 
ASTRAGALUS LEMMONI Gray. At first credited by mistake 
to Professor Bolander, but upon explanation the record was cor- 
rected. Local; only in Sierra valley. 
ASTRAGALUS WEBBERI Gray. Sierra valley and north- 
ward through American and Indian valleys. Collected also 
later by Mrs. Ames. 
ASTRAGALUS PULSIFERAE Gray. On the floor of Sierra 
and more northern valleys, but often found in sandy elevations. 
Collected also later by the flower student whose name it bears. 
ASTRAGALUS CASEI Gray. Collected at first near Beck- 
worth Pass, later on high plateaus of Nevada during the exple- 
ration of the Pyramid Lake region, when Professor Case and the 
writer were blown adrift and came near losing their lives in try- 
ing to cross the treacherous lake, surrounded by high steep 
mountains, through the clefts of which poured unexpected gales 
of wind. 
IvESIA WEBBERI Gray. In Sierra valley mostly on Dr. 
Webber’s ranch; later found on the eastern side of the Sierra 
Nevada on Purdy’s ranch, near Reno, Nevada. 
