134 BULLETIN 56, UNITED STATES NATIONAL MUSEUM. 



trees, shrubs, and coarser plaiats observed from Station No. 85 (alti^ 

 tilde, 775 meters, or '2,543 feet), on the east side, to Station No. 8i 

 (altitude 860 meters, or 2,822 feet), on the west side of the Coast 

 Range Divide: 



The trees are: 



Pinus mononopJiylla Torrey and Fre- 

 mont 

 Juniperus californica CarriSre. 

 Yucca mohavcnsis Sargent. 

 Salix fluviatilis Nuttall. 

 Salia; argophylla Nuttall.' 

 Salix sp. 



Populus fremontii Watson. 

 Quercus dumosa Nuttall. 

 Quercus aprifolia Nee. 



Cercocar'pus parcifoVimt ^ hetuloides 



(Nuttall) Sargent. 

 /•iiinus ilicifolia (Nuttall) Walpers. 

 Acacia greggii Gray. 

 I'rosopis odorata Torrey and Fremont. 

 Prosopis glandulosa Torrey. 

 Adenostoma spar si-folium Torrey. 

 CMlopsis linearis (Cavanilles) Sweet. 

 Samliucus glauca Nuttall. 



Shrubs and coarse plants other than trees are : 



Coi-illea tridentata (de CandoUe) Vail. 

 t^immondsia californica Nuttall. 

 Rhus ovata Watson. 

 Rhamnus tomentella Bentliani. 



Ephedra sp. 



Yucca whipplei Torrey. 



NoHna parryi Watson. 



Agave deserti Engelmann. 



Atriplex sp. 



Anemopsis californica (Nuttall) 



Hooker and Arnott. 

 Rihes malvacewn Smith. 

 Adenostoma fasciciilatiitu obtusi folium 



Watson. 

 Krameria parvifolia Bentham. 

 Krameria canescens Gray. 

 Pwonia hrotonii Douglas. 

 Amorpha californica Nuttall. 

 Fouquieria splendens Engelmann. 



Oeanothus Icucodermis Greene. 

 EchinocactKS lecontel Engelmann. 

 Opuntia (Platopiintia and from Gylin- 



dropuntia). 

 Ai'ctostaphi/los sp. 

 Uenodora spinescens Gray. 

 Eriodictyon crassifolium Bentham. 

 Symphoricarpos rofiemosus Micliaux. 

 Ciicurljita palmata Watson. 

 Pluchea servicca (Nuttall) Coville. 

 Hynienoclea salsola Torrey and Gray. 



Station No. 87. — Jacumba Hot Springs, San Diego County, Cali- 

 fornia. Station about 1 kilometer (.6 mile) north of Monument No. 

 233, 130 kilometers (81 miles) west of the Colorado River, and 87 

 kilometers (54 miles) east of the Pacific Ocean. Altitude, 860 

 meters (2,822 feet). My party remained here from May 17 to 31, 

 1894, making general collections. 



Station No. 88. — Ojo, in Nachoguero Valley, Lower California, 

 0.16 kilometer (0.1 mile) south of the International Boundary. 

 Nearest Monument No. 237. This station, which is 146 kilometers 

 (91 miles) west of the Colorado River and 71 kilometers (44 miles) 

 east of the Pacific Ocean, has an altitude of 1,045 meters (3,429 

 feet). Occupied by my party from May 31 to June 7, 1894. 



Station No. 89. — Campo, San Diego County, California, 1.6 kilo- 

 meters (1 mile) north of Monument No. 240, 156 kilometers (97" 

 miles) west of the Colorado River, and 61 kilometers (38 miles) east 

 of. the Pacific Ocean. This station, which has an altitude of 780 



