VEGETATION OF MOUNT HAMILTON. 97 
198. Yycapenus Fremontt, Torr. Pac. R. Rep. vii. 20. 
199. Junous EFrusvs, Linn. i. 326. 
200. & 201. Two species of CAREX were observed, one in 
dry ground, the other about the Springs. Both were out of 
fruit, and no specimens were taken. 
902. Potyrpocon Monsre.iensis, Desf.; Reichenb. Ic. Fl. 
Germ. i. 15, t. 91. ; 
203. AVENA FATUA, Linn. Sp. Pl. i. 80. 
204. Mertica imperrecta, Trin. Mem. Acad. St. Petersb. 
1840, 59. 
905. Festuca Myvrvs, Linn. 1. ¢. 54. 
206. Horprum murtNuM, Linn. 1. ¢. 85. 
907. Exymus coNDENSATUS, Presl. Rel. Henk. i. 265. 
208. Exymus Srranion, Schult.; R. & S. Mant. ii. 426. 
209. Prxus PonDEROSA, Dougl.; Loud. Arboret. iv. 2243. 
This, the tree commonly known as the YELLOW Prvz, does 
not appear to occur very near the Observatory; but fine 
groves of it are seen near the summits of high ridges not far 
away. 
910. Prnus SaBrntana, Dougl.; Lambert, Pinetum, 1 ed. 
146. Commonly called Bunt Pine, also Nout Ping. Frequent 
on the higher parts of the mountain. 
211. Perima orntrHorus, Hook. Sp. Fil. ii. 148, t. 116, A. 
912, Asprprum munrruM, Kaulf. Enum. Fil. 236. 
