134 



BULLETIN 56, UNITED STATES NATIONAL MUSEUM. 



trees, shrubs, and coarser plants observed from Station No. 85 (alti- 

 tude, T7.'» meters, or 2,643 feet), on the east side, to Station No. s7 

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

 Range Divide : 

 The trees are : 



Pinus mononophylla Torrey and Fre- 

 mont. 

 Juniperus californica Carriere. 

 Yucca mohavensis Sargent. 

 Salix fluviatilis Nuttall. 

 Salix argophylla Nuttall. 

 Salix sp. 



Populus fremontii Watson. 

 Quercus dumosa Nuttall. 

 Q ucrciis agrifolia Nee. 



( 'ercocarpus parvifolius betuloides 



I Nuttall) Sargent. 

 Primus ilicifolia (Nuttall) Walpers. 

 Acacia greggii Gray. 

 Prosopis odorata Torrey and Fremont. 

 Prosopis glandulosa Torrey. 

 Adenostoma sparsifolium Torrey. 



CMlopsiS linearis ( < 'avanilles i Sweet. 



Sambucus glauca Nuttall. 



Shrubs and coarse plants other than trees are 



Ephedra sp. 



Yucca whipplei Torrey. 



Nolina parryi Watson. 



Agave deserti Engelmann. 



Atriplex sp. 



Anemopsis californica (Nuttall) 



Hooker and Arnott. 

 Ribes malvaceum Smith. 

 Adenostoma fasciculatum obtusifolium 



Watson. 

 Krameria i><irrif<>lia Bentham. 

 Krameria cdnescens Gray. 

 Pwonia brownii Douglas. 

 Amorpha californica Nuttall. 

 Fougnieria splendens Engelmann. 



< 'orillen tridentata (do Candolle) Vail. 

 Simmondsia californica Nuttall. 

 Rhus ovata Watson. 

 Rhamnus tomentella Bentham. 

 Ceanothus leucodermis Greene. 

 Echinocactus lecontei Engelmann. 

 Opuntia (Platopuntia and from Cylln- 



dropuntia ). 

 A rctostaphylos sp. 

 Menodora spinescens dray. 

 Eriodictyon crassifolium Bentham. 

 Symphoricarpos racemosus Michaux. 

 Cucurbita palmata Watson. 

 Pluchea servicea (Nuttall) Coville. 

 Hymenoclea sal sola Torrey and Gray. 



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

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

 ■>:V.\, 130 kilometers (SI miles) west of the Colorado River, and 87 

 kilometers (.VI miles) east of the Pacific Ocean. Altitude. SC>0 

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

 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 Xo. 237. This station, -which is 140 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, 1S!)4. 



Station No. 89. — Campo, San Diego County, California, 1.0 kilo- 

 meters (1 mile) north of Monument Xo. ii40, 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 



