176 S. B. PARISH 



Sitanion jubatum J. G. Smith, U. S. Dept. Agr. Div. Agrost. Bull. 18: 10. 



Occasional in dry soil, Bear Valley. 

 Sitanion calijornicum J. G. Smith, U. S. Dept. Agr. Div. Agrost. Bull. 18: 13. 



Infrequent in the Upper Transition Zone. Mill Creek; Bear Valley. 

 Sitanion minus J. G. Smith, U. S. Dept. Agr. Div. Agrost. Bull. 18: 12. 



Summit of San Gorgonio Mountain, Mrs. Wilder. 



CYPERACEAE 



Cyperus aristatus Rottb. Descr. Nov. PI. 22. 



In wet sand. Waterman Hot Springs, in the Lower Chaparral Zone. 

 Cyperus Parishii Britton in Parish, Bull. S. Cal. Acad. 3: 52. 



In a wet meadow, Head of Edgar Canon, in the Upper Chaparral Zone. 

 Schoenus nigricans Linn. Sp. PI. 1: 43. 



On wet banks. Arrowhead Hot Springs. 

 Eleocharis montana R. & S. Syst. 2: 154. 



On wet banks, Arrowhead Hot Springs. 

 Fimhristylis thermalis Wats. King's Expl. 5: 350. 



In soil moistened by warm water. Arrowhead and Waterman Hot Springs. 

 Scirpus microcarpus Presl. Rel. Haenk. 1: 195. 



Common along streams in the Lower Chaparral Zone. 

 Scirpus pauciflorus Lightf . Fl. Scot. 1078. 



Rare; dry meadow. Bear Valley, in the Upper Transition Zone. 

 Carex (Primocarex) exserta Mack. ined. 



Rare ; on a dry, stony hillside, Bear Valley. 

 Carex (Primocarex) tmdticaulis Bailey, Bot. Gaz. 9: 117. 



Frequent on dry hillsides, in pine forest, throughout the Lower Transition 

 Zone. 

 Carex (Vignea) Abramsii Mack. Bull. Torr. Club 36: 482. 



In a marsh between Bear Valley and Bluff Lake (type), and on Deep Creek, 

 Abrams, in the Transition Zone, and on High Creek, Grant, in the Canadian 

 Zone. 

 Carex (Vignea) abrupta Mack. ined. 



High Creek, Grant, and Bluff Lake, Mrs. H. E. Benton, in the Canadian 

 Zone. 

 Carex (Vignea) albomarginata Mack. ined. 



Summit of San Gorgonio Mountain, Mrs. C. M. Wilder, in the Alpine Zone. 

 Also on the summit of San Jacinto Mountain, and distributed from both 

 stations as C. Preslii Steud. 

 Carex (Vignea) alma Bailey, Mem. Torr. Club 1: 50. 



Frequent on stony stream banks in the Chaparral and Lower Transition 

 Zones and rare in the Pinon. 

 Carex (Vignea) athrostachya Gray, Proc. Am. Acad. 7: 393. 



Frequent in meadows. Bear Valley. 

 Carex (Vignea) Bolanderi Olney; Gray, Proc. Am. Acad. 7: 393. 



In marshes, Mill Creek Falls and Head of Waterman Canon. 

 Carex (Vignea) festiva Dewey, Am. Journ. Sci. 29: 246. 



In wet meadows. Bear Valley. 



