Index to American botanical literature 333 



/ 



Gruber, C. L. Cratcegns in Berks County [Pa.] II. Compiled from 

 field notes. 1-22. Kutztown, Pa., O 1903. 



Gruber, C. L. Hawthorns of Berks County, Pa. I. Compiled from 

 field notes. 1-15. Kutztown, Pa., 1903. 



Hemsley, W. B, Restrepia aniennifera. Curt. Bot. Mag. III. 59 : //. 

 7930. I D 1903. 



Native of Columbia. 



Herrera, A. L. Sur le role predominant des substances minerales dans 

 les ph^nomenes biologiques. Bull. Soc. Myc. France 19: 297-309. 

 31 Jl 1903. 



Holden, R. J, & Harper, R» A. Nuclear divisions and nuclear fusion 



in Coleospo?'mm Sonchi-arvensis Lev. Trans. Wis. Acad. 14: 63-82. 



, pL z, 2, S 1903. 



Issued in advance of publication of the volume. 



Holdt, F. von. Eine dendrologische Fahrt durch die Felsengebirge 

 Colorados. MitteiL Dents. Dendr. Gesells. 12: 110-113. 1903. 



Hollick, A. Field work during 1901 in the Cretaceous beds of Long 

 Island. Ann. Rep. N. Y. State Mus. 55: r48-r5T. 1903. 



Contains list of fossil plants. 



Holm, T. Studies in \\i^ Cyperace^ ; XIX. The genus Carex in 

 . Colorado. Am. Jour. Sci. IV. t6 ; 17-44- / 1-14^ Jl i9^3* 



Includes descriptions of 3 new sp.ecies. 



Holm, T. Studies in the Cyperace^ ; XX. '^Greges Caricuvir 



Am, Jc 



Holm, T. 



D 1903. 



) Rafin. : a morphological and 



anatomical study. Am. Journ. Sci. IV. l6 : 369-376./. 1-8. N 



1903. 



Huntington, A, 0. Studies of trees in winter: a description of the 



deciduous trees of northeastern America, i-xviii. 1-198. Boston, 



D 1 90 1. [Illust.] 

 Jadin, F. Essai de classification des Simarubacees basee sur les carac- 



teres anatomiques. Assoc. Franc. Avanc. Sci. Compte Rendu 30' : 



477-483. 1902. 



Koehne, E. Die Sektion Microcarpium der Gattung Cornus. Mitteil. 

 Deuts. Dendr. Gesells. 12 : 27-50. 1903. 



Kunze, R. E. Ueber Cereus Thurberi^xxg. Monats. Kakteenk. 13: 

 172. 15 N 1903. 



Langille, H. D. Forest conditions in the Cascade Range forest re- 

 serve, Oregon. Prof. Paper U. S. Geol. Sur. 9 : 1-298. //. 1-41. 

 1903. 



