100 



BULLETIN 56, UNITED STATES NATIONAL MUSEUM. 



Flora of San J one Mountain*. — The plant life of these mountains is 

 given in the lists that follow. 

 The trees are: 



Pinus strobiformis Engelmann. 

 Pinus cembroides Zuccarini. 

 Pinus arizonica Engelmann. 

 Pinus ponderosa Lawson. 

 Pinus chihuahuana Engelmann. 

 Vbies concolor (Gordon) Parry. 

 J ioi i per us pacJiyphloea Torrey. 

 Yucca brevifolia Torrey. 

 Juglans rupestris Engelmann. 

 Salix nuttallii Sargent. 

 Populus tremuloides Michaux. 

 Populus fremontii Watson. 

 Quercus gambelii Xuttall. 

 Quercus oblongifolia Torrey. 

 Quercus arizonica Sargent. 

 Quercus emoryi Torrey. 

 Quercus hypoleuca Engelmann. 

 Morus celtidifolia Humboldt, 



pland, and Kunth. 

 Platan us wrightii Watson. 



Bon- 



< '< Tcocarpus parvifolius paucidentatus 

 Watson. 



I', mnis salicifolius Humboldt, Bon- 

 pland, and Kunth. 



Acacia greggii Gray. 



Acacia constricia Bentham. 



Prosopis glandulosa Torrey. 



Robinia neomexicana Gray. 



I'lclca trifoliata Linnaeus. 

 leer saccharum grandidentatum (Nut- 

 tall) Sudworth. 

 Leer negundo Linnaeus. 



Sapindus marginatus Willdenow. 



Arbutus arizonica (Gray) Sargent. 



Arctostaphylos pungens Humboldt, 

 Bonpland, and Kunth. 



Rhamnus purshiana de Candolle. 



Fraxinus velutina Torrey. 



Chilopsis linearis (Cavanilles) Sweet. 



Sambucus mexicana Presl. 



Neither Pseudotsuga mucronata nor Cupressus arizonica were found on the 

 San Jose Mountains. 



Other shrubs and conspicuous plants are: 



Ephedra tr if urea Torrey. 



Yucca iila ilea Xuttall. 



Nolina lindheimeriana (Seheele) Wat- 

 son. 



Dasylirion wheeleri Watson. 



Berber is wilcoxii Kearney. 



Holodiscus dumosus (Nuttall) Hellei\ 



Philadelphus microphallus Gray. 



Rubus deliciosus neomexicanus (Gray) 

 Kearney. 



Fallugia pnnuio.ru (D. Dou) Endlicher. 



Rosa fendleri Crepin. 



Mimosa biuueifcra Bentham. 



Mimosa dysocarpa Bentham. 



Mimosa linilheimcri Gray. 



Arnott 

 Ptelea baldivinus Torrey and Gray. 

 Rhus toxicodendron Linnaeus. 

 Rhus triloba la Nuttall. 

 Rhus virens Lindheimer. 

 Ceanothus vntegerrimus Hooker and 



Arnott. 

 Yitis arizonica Engelmann. 

 Parthenocissus quinquefolia < Linnaeus) 



Planchon. 

 Opuntia and other cacti. 

 Garrya wrightii Torrey. 

 Symphoricarpos oreophilus Gray. 



Mimosa i/rahami (J ray. 



The slender blue racer snake was found at the monument on the 

 summit of San Jose Peak; and the beautiful Elaps euryxanthus of 

 Kennicott was taken at my camp near the north base of the mountain, 

 at the altitude of L,830 meters ((',,000 feet). 



Station No. 33. — Johnston's Steam Pump, near Monument No. 03. 

 Altitude, 1,298 meters (4,259 feet). The country about this camp is 

 treeless and grassy, with occasional areas of creosote and other 

 bushes. Unimportant collections were made by myself and Mr. Holz- 

 ner, on October 10, 1892, and by myself August 2 to 5, 1893, 



