PLANTS OF THE SAN BERNARDINO MOUNTAINS 173 



GRAMINEAE 



Andropogon macrourns IMichx. Fl. Bor. Am. 1: 56. 



In wet muck, Arrowhead Hot Springs, lower border of the Lower Chaparral 

 Zone. 

 Panicum huachucae Ashe; Journ. Elisha Mitchell Soc. 15: 51. 



San Bernardino Mountains, Ahrams 2737, ace. Hitchc. in Jeps. Fl. Cal. 

 Panicum pacificwn Hitchc. & Chase, Contr. Nat. Herb. 15: 229, t. 241. 



Frequent in damp soil in the Lower Chaparral Zone. 

 Aristida fendleriana Steud. Syn. PI. Glum. 1: 420. 



Infrequent in the Piiion Zone. Cactus Flat ; Rose Mine. 

 Stipa coronaia Thurb. in Wats. Bot. Cal. 2: 287. 



Frequent on dry hillsides in the Lower Chaparral Zone. 

 Stipa Elmeri Piper & Brodie, U. S. Dept. Agr. Div. Agrost. Bull. 11: 46. 



On dry flats at Mill Creek Falls, Upper Transition Zone. 

 Stipa eminens Cav. Ic. PI. 5: 42, t. 467, f. 1. 



Frequent on dry hillsides in the Lower Chaparral Zone. 

 Stipa Lettermani Vasey, Bull. Torr. Club 13: 53. 



On dry hillsides and flats, Bear Valley. 

 Stipa Paris hii Vasey, Bot. Gaz. 7: 53. 



Occasional on dry hillsides in the L^pper Transition and Upper Piiion 

 Zones. Mill Creek Falls is the type station. 

 Stipa speciosa Trin. & Rupr. Mem. Acad. Petersb. VI. Sci. Nat. 5^: 45. 



Occasional on dry hillsides on the borders of the Lower Piuon Zone. 

 Oryzopsis hymenoides Ricker; Piper, Contr. Nat. Herb. 11: 109. Sand Grass. 



Rare on dry hills at the upper end of Bear Valley, ascending from the desert 

 where it is abundant. 

 Muhlenbergia californica Vasey, Bull. Torr. Club. 13: 53. 



Locally abundant on the stony borders of Cold Creek in the Lower 

 Chaparral Zone. 

 Muhlenbergia filiformis Rydb. Bull. Torr. Club 32: 600. 



Infrequent in dry soil from Talmadge's Meadow in the Lower Transition 

 Zone to the summit of San Gorgonio Mountain. 

 Muhlenbergia microsperma Trin. Gram. Unifl. 193. 



On a dry sand bank at Waterman's Hot Springs, Lower Chaparral Zone. 

 Alopecurus aristulatus Mich. Fl. Bor. Am. 1: 43. 



Frequent in wet meadows. Bear Valley. 

 Sporobolus asperifolius Nees & Meyen, Acta Acad. Leop. Circ. 19: 141. 



Bear Valley, ace. Abrams' Flora Los Angeles. 

 Agrostis exarata Trin. Gram. Unifl. 207. 



Occasional on dry hills, Bear Valley. 

 Agrostis idahoensis Nash, Bull. Torr. Club 24: 42. 



Infrequent in the L'pper Transition Zone. Bear Valley; Mill Creek Canon. 

 Agrostis schiedeana Trin. Mem. Acad. Petersb. VI. Sci. Nat. 4^: 327. 



In wet meadows, Bear Valley. 

 Agrostis stolonifera Linn. Sp. PI. 62. 



Occasional in wet sand in the Lower Chaparral Zone. European. 



