BIBLIOGRAPHY. 367 



Drudk, O. 1887. Atlas der Pflansenverbreitung. 



. 1890. Handbuch der Pflansengeographie. 



. 1896. Deutschlanda PflansenReographie. 



. 1913. Die Okologie der Pflanseii. 



Fink, B., and V. Lantis. 1911. Climatic conditiona and plant growth in southwestern Ohio in 



1908 and 1909. Ohio Nat. 12: 385. 

 FucBE, P., and L. Grandeau. 1873. I. De I'influence de la composition chimique du sol sur la 



v6gtation du pin maritime {Pinua pinaster Solander). Ann. chim. et 



phys. 4 : 29. 

 FoRSUNO, C. L. 1919. Chopped soapweed as emergency feed for cattle on southwestern ranges. 



U. 8. Dept. Agr. Bull. 745. 

 Foster, H. D. 1912. Interrelation Ixjtween brush and tree growth on the Crater National Forest, 



Oregon. Proc. Soc. Am. For. 7: 212. 

 Fricke, K. 1904. "Licht und Schattenholzarten " ein wissenschaftlich nicht begrttndetea Dogma. 



Cent. Gesamt. Forstw. 30: 315. 

 Frothinoham, E. H. 1918. Height-growth as a key to site. Joiu-. For. 16: 764. 

 Fuller, G. D., and A. L. Bakke. 1918. Raunkiaer's "Life Forms," "Leaf-size Classes," and 



statistical methods. Plant World 21 : 25. 

 FuNSTON, F. 1895. Botany of Yakutat Bay, Alaska. Contr. U. S. Nat. Herb. 3: 325. 

 Gatn, E. 1895. Action de I'eau du sol sur la v6g6tation. Rev. Gen. Bot. 7: 15. 

 Gannett. H. 1899. The forests of the United States. U. S. Geol. Surv. Rep. 19: 5: 1. 



. 1900. The forests of the United States. U. S. Geol. Surv. Rep. 20: 5: 1. 



Gates, F. C. 1912. The vegetation of the beach area in northeastern Illinois and southeastern 



Wisconsin. Bull. 111. Lab. Nat. Hist. 7: 149. 



. 1914. Winter as a factor in the xerophily of certain evergreen plants. Bot. Ga. 57: 445. 



Georoeson, C. C. 1895. Renovating a prairie pasture. Kan. Agr. Expt. Sta. Bull. 48. 

 Gleason, H. a. 1907. On the biology of the sand areas of Illinois. Bull. 111. Lab. Nat. Hist. 



9:23. 

 Goldman, E. A. 1916. Plant records of an expedition to Lower California. Contr. U. S. Nat. 



Herb. 16:309. 

 Gobs, A. 1896. Principles of stock feeding and some New Mexico feeding stuffs. N. M. Agr. 



Expt. Sta. Bull. 17. 

 Graves, H. S. 1899. Practical forestry in the Adirondacks. U. S. Dept. Agr. Bull. 26. 

 Gray, A. 1878. Forebt geography and archeology. Am. Jour. Sci. Arts 3: 16:85. 

 Greeley, W. B. 1913. Reforestation on the national forests. Proc. Soc. Am. For. 8: 261. 



. 1913. Classification of forest types. Proc. Soc. Am. For. 8: 76. 



Greenamyre, H. H. 1913. The composite type on the Apache National Forest. For. Senr. 



Bull. 125. 

 Griffiths, D. 1901. Range improvement in Arizona. Bur. Plant Ind. Bull. 4. 

 . 1902. Forage conditions on the northern border of the Great Basin. Bur. Plant Ind. 



Bull. 15. 

 . 1903. Forage conditions and problems in eastern Washington, eastern Oregon, north- 

 eastern California and northwestern Nevada. Bur. Plant Ind. Bull. 38. 



. 1904. Range investigations in Arizona. Bur. Plant Ind. Bull. 67. 



. 1907. The reseeding of depleted range and native pastures. Bur. Plant Ind. Bull. 117. 



. 1910. A protected stock range in Arizona. Bur. Plant Ind. Bull. 177. 



. 1915. Native pasture grasses of the tTnited States. U. S. Dept. Agr. Bull. 201. 



. 1915. Yields of native prickly pear in southern Texas. U. 8. Dept. Agr. Bull. 208. 



, and R. F. Hare. 1906. Prickly peir and other cacti as food for stock. N. M. Agr. Expt. 



Sta. Bull. 60. 

 , . . 1907. Summary of recent investigations of the value of cacti as stock food. Bur. 



Plant Ind. Bull. 102, Part I. 

 Grisebach, a. R. H. 1872. Die Vegetation der Erde. 



Hall, H. M. 1902. A botanical survey of San Jacinto Mountain. Univ. Calif. Pub. 1: 1. 

 and J. GaiNNELL. 1919. Life-zone indicators in California. Proc. Cal. Acad. Sci. 4 



ser. 9:37. 

 Hare, R. F. 1908. Experiments on the digestibility of prickly pear by cattle. N. M. Agr. Expt. 



Sta. Bull. 69. 

 Hartley, C. P., and L. L. Zook. 1916. Corn growing under droughty conditions. U. S. Dept. 



Agr. Farmers' Bull. 773. 

 Harvey, L. H. 1908. Floral succession in the prairie-grass formation of southeastern South 



Dakota. Bot. Gaz. 46: 81. 

 Hedenberg, A. 1754. Stationes Plantarum. Amoen. Acad. 4: 64. 



Hbdocock, G. G. 1902. The relation of the water content of the soil to certain plants, princi- 

 pally mesophytes. Rep. Bot. Surv. Nebr. 6. 

 Hbinrich, H. 1874. Ueber das VermOgen der Pflanzen den Bodcn an Wasser zu erschOpfen. 



Tagb. Natf. Breslau 1874. 

 Henry, E. 1895. La v6gtation forestiftre en Lorraine pendant I'annde 1893. Rev. Gen. Bot. 



7:49. 

 Hesselman, H. 1904. Zur Kenntnis des Pflanzenlebens schwedischer Laubwiesen. Mitt. Inst. 



Univ. Stockholm. 



