162 INDEX TO AMERICAN BOTANICAL LITERATURE 
Brand, A. Neue Beitrage zur Kenntnis der Polemoniaceen. Ann, 
Conserv. Jard. Bot. Geneva 15, 16: 322-342. 1913. 
Giliaroyalis and N avarretia MacGregorii, spp. nov. from California, are described. 
Briggs, L. J., & Shantz, H.L. Hourly transpiration rate on clear days © 
as determined by cyclic environmental factors. Jour. Agr. Research 
5: 583-649. pl. §3-55+f. 1-22. 3 Ja 1916. 
Burns, G. P. The relative transpiration of white pine seedlings. 
Plant World 18: 1-6. Ja 1915. ; 
Cannon, W. A. A manometer method of determining the capillary 
pull of soils. Plant World 18: 11-13. Ja 1915. 
Clinton, G. P. Botany in relation to agriculture. Science Il. 43: 
I-13. 2.7 Ja 1916. 
Cook, M. T. The pathology of ornamental plants. Bot. Gaz. 61: 
67-69. 15 Ja 1916. 
Coons, G. H. Factors involved in the growth and the pycnidium 
formation of Plenodomus fuscomaculans. Jour. Agr. Research 5: 
713-760. 17 Ja 1916. 
Cotton, A. D. Cryptogams from the Falkland Islands collected by 
Mrs. Vallentine. Jour. Linn. Soc. Bot. 43: 137-231. pl. 4-10. 30 N 
1915. 
Coulter, S. Notes upon the distribution of forest trees in Indiana. 
Proc. Indiana Acad. Sci. 1914: 167-177. 1914. 
Coville, F. V. Directions for blueberry culture, 1916. U. S. Dept: 
Agr. Bull. 334: 1-16. pl. 1-27. 28 D 1915. 
Dalbey, N. E. A comparative study of some species of Xanthium. 
Kansas Univ. Sci. Bull. 9: 57-65. pl. 16-22. D 1914. 
Deam, C. C. Plants new or rare to Indiana. No. V. Proc. Indiana 
Acad. Sci. 1914: 197-201. 1914. 
Detwiler, S.B. The American chestnut tree. Am. Forestry 21: 957— 
960. O 1915. [Illust.] 
Detwiler, S. B. The American white oak. Am. Forestry 22: 3-6. 
Ja 1916. [Illust.] 
Detwiler, S. B. The sugar maple. Am. Forestry 21: 1019-1022- 
N 1915. [Illust.] 
Dodge, B. O. Fungi producing heart-rot of apple trees. Mycologia 
8: 5-15. pl. 173-176. Ja 1916. 
Elliott, J. A. A study of the histological variations of Quercus muhlen- 
bergii. Kansas Univ. Sci. Bull. QO: 45-54. pl. rz-15. D 1914. 
