MAMMALS ()F TllK MKXHXX BOUNDARY. 1 39 



plants during the same periods. This station was in the lower edge 

 of the /.one occupied by the evergreen white oak (Quercun engel- 

 manni), which crosses the boundary at Portrero. The California!) 

 Live oak ( Quercus agrifolia) and the sycamore (Platanus racemosa) 

 were also abundant, as was the sumach (Rhus diversiloba Torrey and 

 Gray). 



Station No. 101. — Pine Valley, San Diego County. California, 27 

 kilometers (17 miles) north of Monument No. 240. Altitude 1,280 

 kilometers (4,200 feet). The writer and Mr. Schoenefeldt collected 

 from August 7 to 11. 1894. Trips were made from this camp to the 

 Laguna Mountains of the Coast Range. The camp was located in a 

 fine forest of the Sabine pine (Pinus sabiniana Douglas), near a 

 stream bordered by the black willow (Salix nigra Marshall) and 

 groves of live oak (Quercus agrifolia Nee). On the neighboring 

 hills were thickets of wild rose (Rosa califomica) and manzanita 

 (Arctostaphylos) , together with the toyon or Christmas berry {II< j t- 

 croiiirhs iii-biitifol'ni) . The red-shank chamiso (Adenostoma sparsi- 

 folium) was in full flower. 



Station Xo. 102. — San Clemente Island, of the Santa Barbara 

 group, California, 129 kilometers (80 miles) northwest of Monument 

 No. 258, and about 97 kilometers (GO miles) from the nearest main- 

 land of California. The island is 27 kilometers long and 6.5 wide 

 (17 by 4 miles), and 457 meters (1,500 feet) in altitude. Through 

 the courtesy of the Secretary of the Treasury, the writer, accompa- 

 nied by Prof. T. S. Brandegee, Mr. A. W. Anthony, and Hospital 

 Steward Ludwig Schoenefeldt, with a detachment of soldiers, were 

 transported to Smugglers Cove, at the south end of the island, in 

 the U. S. revenue cutter Wolcott, commanded by Captain Roath, to 

 whom, as well as to the other officers of the ship, we were indebted 

 for every possible assistance and polite attention. The party made 

 general collections on San Clemente Island from August 22 to 

 29. 1894. 



Flora of San Clemente Island. — The following list gives the botan- 

 ical and wood specimens of trees that were obtained while on this 

 island : " 



Lyonothamnus floribundus aspleni- 



folius (Greene) Brandegee. 

 Prunus integrifolia (Sudworth) Sar- 

 gent. 



Rhus integrifolia (Nuttall) Bentham. 

 Rhamnus croct a Nuttall. 

 Heteromeles arbutifolia (Poiret) 

 Roemer. 



Cacti covered the greater pail of the south end of the island, mak- 

 ing travel difficult. The species noted were drins emoryi Engel- 

 mann, Opuntia lindheimeri littoralis (Engelmann) Coulter, and 

 (> l>in,t in prolifera Engelmann. The island fox (Urocyon littoralis) 



"See Zoo. I. No. 5, July. 1800, for a list of the Flora of San Clemente and 

 other islands of the Santa Barbara group, by Prof, T. s. I'.nunlegee. 



