INDEX. 511 



Page. 



Ground-squirrel, Texas, thirteen-lined 327 



Yuma 336 



Guadalupe Canyon 12. 13. 14, 15, 16, 94 



flora of 95 



Mountain meadow-mouse 501 



vole 501 



Hachita Grande Mountain 30 



Hackberry 54 



Hall's Ranch. Sonora 14, 16. 94 



Tertiary fossils at 94 



Haplomylomys 402. 41] , 413, 429 



Hardy River, Sonora 20, 128 



Harris ground-squirrel 303 



Harvest-mouse, big-eared 460 



Chiricahua Mountain ^ 459 



desert 462 



Lacey 458 



Sonoma 464 



Sonoran 459 



Tamaulipas 457 



Hesperomys anthonyi 433 



eremicus • 432 



leucopus - 386 



sonoriensis 372, 385 



texana 406 



texanus ..... 377 



Hesperosciurus 264 



Heteromeles arbutifolia 57 



Hicoria pecan 45 



Hog, feral domestic 159 



Holacantha 62 



emoryi 62 



Holdens Canyon Ill 



Holzner, Frank Xavier, collector 3, 5 



Hoptree 62 



Horned toads carried to San Clemente Island 140 



Horse bean 60 



small-leaf 60 



House mouse 366 



Huachuca Mountains, Arizona 13. 14. 1 7. 30, 101 



biological exploration of 102, 103 



flora of 102 



reptiles and batrachians collected at 104 



Huachuca squirrel 277 



Hudsonian zone 71 



Huisache 58 



Ictidomoides 328 



Ictidomys 326 



Indian scout " Kid " 89 



Territory, forests of 9, 32 



Wells, New River, California 131 



International Boundary Commission, biological section, soldiers serving with. . 6 



date of taking the field 1 



