﻿American botanical literature 



Hoflfer, G. N. A simple apparatus for the study of phototropic responses 



in seedlings. Proc. Indiana Acad. Sci. 1913: 93-96./. 1-4- I9I4« 

 Hoffer, G. N. A test of Indiana varieties of wheat seed for fungous 



infection. Proc. Indiana Acad. Sci. 1913: 97. 98. I9I4- 

 Howe, C. D. Physiographic and forest conditions. In Howe, C. D., & 



White, J. H. Trent Watershed Survey 35-91- P^- 5~i2. Toronto. 



1913- 

 Howe, M. A. Further observations on the Texan Oxymitra ( Tessellina) . 



Bryologist 17: 92-94. N 19 1 4. 



Includes Oxymitra androgyna sp. nov. 

 Howe, R. H. North American species of the genus Ramalina — VIII. 

 81-87. pi. 12, 13. N 1914. 

 . A cytological study of the stamens of Smilax 



herbacea. Ohio Nat. 15: 357-369- pi- -f^. i?- N 1914. 

 Johnson, D. S. The Cinchona Botanical Station. Pop. Sci. Mo. 85: 



521-530. D 1914.— II. Pop. Sci. Mo. 86: 33-48. Ja 1915. 



[Illust.] 

 Kellerman, K. F., & Wright, R. C. Relation of bacterial transforma- 

 tions of soil nitrogen to nutrition of citrous plants. Jour. Agr. 



Research 2: 101-113./. 1-7. 25 My 1914. 

 Lamb, W. H. A conspectus of North American firs (exclusive of 



Mexico). Proc. Am. Soc. Foresters 9: 528-538. /. i-io. O 1914. 

 Lloyd, F. E. Injury and abscission in Impatiens Sultani. Rep. Quebec 



Soc. for Protection of Plants 6: 72-79. 1914. 

 Loomis, M. L. Avena fatua in eastern Massachusetts. Rhodora 16: 



183. 23 N 1914. 

 Lunell, J. New plants from North Dakota— XII. Am. Mid. Nat. 3: 



343-345- N 1914. 



Includes Dodecatheon thornense, Erigeron tardus and Chenopodium virgatum, 



MacDougal, D. T. The effect of potassium iodide, methylene blue and 



other substances applied to the embryo sacs of seed-plants. Proc. 



Soc. Exper. Biol. & Med. Cornell Univ. 12: 1-3. 1914. 

 Marsh, C. D., Clawson, A. B., & Marsh, H. Cicuta, or water hemlock. 



Bull. U. S. Dept. Agr. 69: 1-27. pi. 1-4. 28 Mr 1914. 

 McAllister, F. The cytology and embryology of Smilacina racemosa. 



Trans. Wisconsin Acad. Sci. 17: 599-660. pi. 56-58. 1913. 

 McConnick, F. A. A study of Symphyogyna aspera. Bot. Gaz. 58: 



401-418. pi. 30-32. 16 N 1914. 



