n6 Muhlenbergia, Volume 6 



Inflorescence of Feveral discrete, 6-10- 

 flowered heads 16. J. nevadensis 



Leaves gramineous, without septa 

 Ligules hyaline-auriculate, perianth 



stramineous, 5 nun. Ion- 19. J. canaliculatus 



Auricles wanting, or inconspicuous 



Perianth 6 mm. long, its segments equal, 



acute, exceeding the narrow capsule; 



anthers 2 mm. long, subsessile 20. J. latifolius 



Perianth 4 mm. long, its segments ob- 

 tuse, the outer pair apiculate, the 



inner hyaline, shorter than the obtuse 



apiculate capsule; anthers .75 mm. 



long on filaments of the same length 21. J. obtusatus 

 Annual; stems 1-2 cm. tall, 1-3-fIowered 22. J, triformis uniflorus 



I. Prophyllati 

 §1. Junci poiophylli 

 I. JUNCUS BUFONIUS Linn. Sp. PI. 328. 1753. 



Very common throughout the Cismontane region, ascend- 

 ing the mountains to 7400 feet altitude, and reaching at least 

 the borders of the desert. 



Los . Xngeles county. Los Angeles, April, 1903, Braunton 

 876. Rock creek, desert slope San Gabriel mountains, 3800 feet 

 altitude, July, 1908, Abrams and McGregor j6/. Santa Cata- 

 lina island, according to Lyon, Hot. Gaz. 11: 334. 



San Bernardino county. San Bernardino Valley, Seeley's 

 Flat, Bear Valley, Bluff Lake, and Morengo, Parish. 



Riverside county. Elsinore, May, 1901, Mrs. J. D. Abrams. 

 Strawberry Valley, .San Jacinto mountains, .4000 feet altitude, 

 June, [901, Hall 2076. 



Orange county. Santiago creek, Helen D. Geis ^62. 



San Diego county. Mission Valley, Rauiona, Brandegee. 

 San Miguel mountains, May, 1904, Chandler 5240. Cuvamaca 

 Lake. June, 1903, Abrams 3847. 



Ventura county. Sespe creek, June, 1908, Abrams and 

 Mt Gt egoi 178. 



Santa Barbara county. NordhofT, April, [897, Hubby ro8. 



