MAMMALS OF THE MEXICAN BOUNDAEY, 



185 



iiietei's (2,550 feet). Avas occupied hy my party from June ( to >S and 

 •23, 1894. (Plate XIII, fig. 2.) 



Station No. 00. — J. M. (iray's Raiicli, kSau Diep) County, Cali- 

 fornia, about 14.5 kilometers (9 miles) nearly north of Monument 

 No. 240, 109 kilometers (105 miles) from the Colorado River, and 61 

 kilometers (38 miles) from the Pacific Ocean. This station was 

 occupied by my party from June 8 to 9, 1894. 



Station No. 91. — Thomas Cameron's Ranch, San Diego County, 

 California, 13 kilometers (8 miles) nearly north of Monument No. 

 240, 167 kilometers (104 miles) from the Colorado River, and 60 

 kilometers (37 miles) from the Pacific Ocean. Station occupied 

 from June 21 to 23, 1894. 



Station No. 92. — Campbell's Ranch, at Laguna Mountains (Coast 

 Range), San Diego County, California, 31 kilometers (19 miles) 

 north of Monument No. 240, 187 kilometers (116 miles) from the 

 Colorado River, and 92 kilometers (57 miles) from the Pacific Ocean. 

 This station, which has an altitude of 1,675 meters (5,496 feet), was 

 occupied bj^ my party from June 9 to 21, 1894. To Mr. Campbell, 

 the owner of the ranch, we Avere indebted for the privilege of occu- 

 pying his house and carrying on the work with the greatest comfort, 

 while his emploj'ees aided us in various Avays. This station lies in 

 the Transition Zone, the highest peaks extending Avell into the Cana- 

 dian or lowest section of the Boreal Zone. We did not visit Cuya- 

 maca Mountain, the highest peak of the region, about 10 kilometers 

 (6 miles) distant. 



Flora of Laguna MovntahiH. — The lists 1)o1oav giA^e the different 

 varieties of plant life found in the vicinity of this station. 



The following is a list of the trees collected : 



Pinus sablnidiHt Douglas. 

 Pintis coulter i Lambert. 

 Lihocedrus decurrens Torrey. 

 Salix nigra Marshall. 

 Qucrciis dumosa Xuttafl. 

 Quercus chnjfiolepis Liebmann. 

 Quercus irif^lizciii A. de Candolle. 

 Quercus califarnica (Torrey) Cooper. 

 VDihclluUiria calif ornicu (Hooker and 

 Arnott) Nnttall. 



Other conspicuous j^lants are : 



Rofid calif(rr)iica Chauiisso and Sehlcfli- 



tt'iidal. 

 liliiinnuis toincntcUa Bentliani. 

 Ceanothus leucodermis Greene. 

 Gcanothiis rif/idus Nuttall. 

 Ceanothus palmerl Ti'elease. 



Station No. 93. — Tecate River, LoAver California, 1.6 kilometers 

 (1 mile) south of Monument No. 245, 175 kilometers (109 miles) AA'est 



Plata II us racemosa Nnttall. 

 Amelanchicr alnifolia Nuttall. 

 Heteromcles arhiifi folia (Poiret) Roo 



mer. 

 Pruiiiis deinissa (Nuttall) AValpors. 

 Pruinix ilicifolia (Nnttall) AA'alpiM's. 

 Jihamnus crocca Nuttall. 



Clarrya sp. 



Eriodictijon crassifolium Benthani. 

 Hyviplioricarpos oreopJiilus Gray. 

 HynipJioricarpos racc)iio'<ii^i Midianx. 

 Arrtosfapln/los sp. 



