174 S. B. PARISH 



Deschampsis danthonioides Munro; Benth. PI. Hartw. 342. 



Abundant in open forest in the Transition Zone. 

 Deschampsia caespitosa Beauv. Ess. Agrost. 91, t. 18, f. 3. 



In wet meadows. Bear Valley. 

 Trisetum spicatum Richter, PI. Europ. 1: 49. 



Occasional in-dry soil in the Lower Transition Zone. 

 Koeleria crisiata Pers. Syn. PI. 1: 97. 



Frequent on dry canon sides in the Upper Chaparral Zone. 

 Avenafatua Linn. Sp. PI. 80. 



Occasional in the Lower Chaparral Zone. European. 

 Danthonia americana Scrib. U. S. Dept. Agr. Div. Agrost. Circ. 30: 5. 



Infrequent in Bear Valley. 

 Bouteloua gracilis Lag.; Steud. Nom. Bot. ed. 2, 1: 219. 



Infrequent in the Upper Transition Zone. Santa Ana Canon, Hall; Bear 

 Valley.. 

 Melica imperfecta Trin. Mem. Acad. Petersb. VI. Sci. Nat. 2': 59. 



Abundant on canon sides in the Chaparral Zone. 

 Melica imperfecta Trin. var. minor Scrib. Proc. Acad. Philad. 1885, 42. 



On bushy hillsides at the head of Edgar Canon (type). Upper Chaparral 

 Zone. 

 Melica imperfecta Trin. var. refracta Thurb. in Wats. Bot. Cal. 2: 303. 



Summit of Waterman Canon, in the Upper Chaparral Zone. 

 Melica stricta Bolander, Proc. Cal. Acad. 3: 4. 



Occasional on dry ridges in the Upper Transition Zone. Bear Valley. 

 LamarHa awrea Moench, Meth. PI. 201. 



Occasional in the Lower Chaparral Zone. European. 

 Poa atropurpurea Scribn. U. S. Dept. Agr. Div. Agrost.. Bull. 11: 53, t. 10. 



Locally abundant on dry hillsides, Bear Valley, the type station. 

 PoafendlerianaYasey, U. S. Dept. Agr. Div. Agrost. Bull. 13^: t. 74. 



Rose Mine, Upper Pinon Zone. 

 Poa lo7igiligua Scribn. & Williams, U. S. Dept. Agr. Div. Agrost. Circ. 9: 3. 



Hillsides at Mill Creek Falls, Upper Transition Zone. 

 Poa nevaden.sis Vasey; Scribn. Bull. Torr. Club. 10: 66. 



Hillsides at Bear Valley. 

 Poa pratensis Linn. Sp. PI. 67. Bluegrass 



In meadows, Bear Valley; evidently native. 

 Poa scabrella Benth. ; Vasey, Grasses U. S. 42. 



Occasional on canon sides in the Lower Chaparral Zone. 

 Glyceria elata Hitchc. in Jeps. Fl. Cal. 162. 



Infrequent on the wet margins of streams in the Lower Transition Zone. 

 Puccinellia nuttalliana Hitchc. in Jeps. Fl. Cal. 162. 



In subalkaline soil, Bear Valley. 

 Festuca eriolepis Desv. in Gay, Fl. Chil. 6: 428. 



On dry slopes in the Chaparral Zone. 

 Festuca megaleura Nutt. Journ. Acad. Philad. II, 1: 188. 



Frequent on dry slopes in the Lower Chaparral Zone. 

 Festuca microstachys Nutt. Journ. Acad. Philad. II, 1: 187. 



Frequent on dry slopes in the Chaparral and Transition Zones. 



