Volume g June 30, 1913 
MUHLENBERGIA 
ADDIEIONS 1 O. Mh NOWN FLORA OF : 
SOUTHERN CALIFORNIA ; 
By S. B. PARISH 
ERIOCHLOA ARISTATA Vasey, Bull. Torr. Club 13: 229. 1886. 
On a sand bank, Colorado river at Ft. Yuma, October 21, 
1912, Parish 8232. The type was collected in Chihuahua, Mex- 
ico, and the species also occurs in Arizona. 
FIMBRISTYLIS APUS Wats. Bot. Cal. 2: 224. 1880. 
On a sand bank along the Colorado river at Ft. Yuma, Oc- 
tober 21, 1912, and February 26, 1913, Parish 8375, S494. 
FIMBRISTYLIS VAHLII Link, Hort. Berol. 1: 287. 1813. 
Abundant on a sand bar of the Colorado river above Ft. 
Yuma, October 21, 1912, and February 26, 1913, Parzsh 8375, 
8496. 
vy Atriplex saltonensis sp. nov. 
Annua, monoica, undique furfuracea: caulibus subdecum- 
bentibus, 10-15cm. longis, multifoliatis: follis subcarnosulis, 
ovatis vel obovatis, 5-10 mm. longis, in petiolum breveim angus- 
tatis, margine integris: floribus axillaribus; masculis in glomer- 
ulis 3-6 floris, sessilibus, 0.75mm. altis; femineis solitariis; thecis 
e bracteis orbicularibus, diametro 2-3mm., marginibus exiguis 
dentatis. 
In alkaline soil, a little north of Mecca, Colorado desert, 
February 7, 1913, Parish 8452. 
SPERGULA ARVENSIS L. Sp. Pl. 440. 1753. 
Riverside, in a field which had been sown with vetch seed 
imported from Germany. December, 1912, /. JZ Reed. As 
yet casual, but likely to become established. 
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