REFERENCES 



Under thia heading it is proposed to include, by author, title, and citation, reierences to all 

 scientific papers published in or emanating from Washington. It is requested that authors cooperate 

 with the editors by submitting titles promptly, following the style used below. These references are 

 not Intended to replace the more extended abstracts published elsewhere in this Journal. 



PALEONTOLOGY 



Knowlton, F. II. Description of a neiv fossil fern from the Judith River forma- 

 tion of Montana. Torreya, 15: 67-70, figs. 1-5. June 15, 1915. 



Knowlton, F. H. Seed-bearing ferns. Amer. Fern Journ., 5: 83-87. July, 

 1915. 



BOTANY 



Babcock, E. B. A new walnut. Journ. Heredity, 6: 40-45, figs. 16-19. January, 



1915. 

 Bartlett, H. H. Systematic studies on Oenothera,—}'. (E. robinsonii and (E. 



cleistantha, spp. now. Rhodora, 17: 41-44, pi. 111. March 17, 1915. 

 Belling, J. The Georgia velvet bean. Journ. Heredity, 6: 290. June 25, 1915. 

 Bose, J. C. Plant-autographs and their revelations. Smithsonian Inst. Ann. 



Rep. 1914, pp. 421-443, 'figs. 1-18. 1915. 

 Chase, Agnes. Impressions of the ferns of Porto Rico. Amer. Fern Journ., 5: 



79-83. July 1915. 

 Chase, Agnes. A teretologieal specimen of Panicum amarulum Hitchc. & Chase. 



Rhodora, 17: 72. April 2, 1915. 

 Cook, O. F. Dale palm allies in America. Journ. Heredity, 6: 117-122, figs. 



8-10. February 25, 1915. 

 Coville, F. V. Grossularia marcescens. Proc. Biol. Soc. Washington, 28: 



181. November 29, 1915. 

 Crandall, W. C. The kelp beds from Lower California to Puget Sound. U. S. 



Dept. Agr. Soils Rep. 100, pp. 33-49. April 10, 1915. 

 Eggleston, W. W., Kirk, G. L., and Underwood, J. G. Flora of Vermont. 



Yerniont Agr. Exp. Sta. Bull. 187, pp. 145-258. 1915. 

 Fairchild, D. Green leaf in a cherry blossom. Journ. Heredity, 6: 262-263, 



fig. 7. May 25, 1915. 

 Frye, T. C. The kelp beds of southeast Alaska. U. S. Dept. Agr. Soils Rep. 



100, pp. 60-104. April 10, 1915. 

 Garle, C. H. The wild tomato. Journ. Heredity, 6: 242, frontispiece. May 



25, 1915. 

 Greene, F. C. A preliminary list of the ferns of Rolla, Missouri. Amer. Fer. 



Journ., 5: 105-107. December, 1915. 

 Griffiths, D. Hardier spineless cactus. Journ. Heredity, 6: 182-191, figs. 



15-19. March 25, 1915. 



455 



