48 DESERT BOTANICAL LABORATORY 



Grisebach, A. 



1872 Die Vegetation der Erde. Leipzig. 

 Hackel, E. 



1890 Ueber einige Eigenthiimlichkeiten der Graser trockener Klimate. 

 Verb. Zool.-Bot. Gesells. Wien, 40: 125. 

 Hall, H. M. 



1902 A botanical survey of San Jacinto mountain. Univ. Calif. Pub. Bot. 

 I : I. 

 Hartz, N. 



1895 Ostgronlands Vegetationsforhold. Meddelelser om Gronland, 18 : 105. 

 Havard, V. 



1884 The mezquit. Am. Nat. May, 18 : 451. 



1885 Report of the botany of southern and western Texas. Proc. U. S. Nat. 

 Mus. 8 : 449. 



Heinricher, E. 



1885 Ueber einige im Laube dikotyler Pflanzen trockenen Standortes auftre- 

 tende Einrichtungen, welche muthmaasslich eine ausreichende Wasser- 

 versorgung des Blattmesophylls bezwecken. Bot. Centralb. 23: 25, 56. 



Henslow, 6. 



1894 The origin of plant-structures by self-adaptation to the environment, 

 exemplified by desert or xerophilous plants. Jour. Linn. Soc. Lond. 

 Bot. 30: 218. 

 Hough, W. 



1898 Environmental interrelations in Arizona. Am. Anthropologist, 11 : 133. 

 Jaffa, M. E. 



1894 Australian salt bush. Calif. Ag. Exp. Sta. Bull. 105 : 10. 



1896 Analysis of Australian salt bush. Calif. Ag. Exp. Sta. Report 1894-95 : 

 165. 



James, £. 



1823 Account of an expedition from Pittsburg to the Rocky Mountains in 



1819-20, under the command of Maj. S. H. Long. Philadelphia. 

 1825 Catalogue of plants collected during a journey to and from the Rocky 

 Mountains during the summer of 1820, etc. Trans. Am. Phil. Soc. II. 

 2 : 172. 

 Johnson, D. W. 



1902 Notes on the geology of the saline basins of central New Mexico. Ann. 

 N. Y. Acad. Sci. 14 : 161. (Abstract.) 

 Jones, M. E. 



1900 The Great Salt Lake desert. Contr. to Western Bot. 9 : 50. 

 Kerner von Marilaun, A. 



1886 Osterreich-Ungarns Pflanzenweldt. Die Osterreich-Ungar. Monarchic 

 in Wort und Bild. 2. Wien. 



Kjellman, F. R. 



1884 Ur polarvaxternas lif. Nordenskiold's Studier och Forskningar. 7 : 461. 

 Knoblauch, E. 



1896 Okologische Anatomic der Holzpflanzen der siidafrikanischen immer- 

 griinen Buschregion. (Diss. Univ. Giessen.) Tubingen. 



