PUBLICATIONS 



OF THE 



BROOKLYN BOTANIC GARDEN 



RECORD. Established, January, 1912. An administrative periodical issued quar" 

 terly. Contains, among other things, the Annual Report of the director and heads of 

 departments, special reports, announcements of courses of instruction, seed list, miscel- 

 laneous papers, and notes concerning Garden progress and events. Free to members of the 

 Garden. To others one dollar a year ; 25 cents a copy. 



MEMOIRS. Established, July, 1918. Published irregularly. 



Volume I, Dedication Papers: comprising scientific papers presented at the dedication 

 of the laboratory building and plant houses, April 19-21, 1917. Price $3.50, plus postage. 



Volume II. The vegetation of Long Island. Part I, The vegetation of Montauk: 

 A study of grassland and forest. Price $1.00, plus postage. 



CONTRIBUTIONS. Established, April i, 1911. Papers originally published in peri- 

 odicals, reissued as "separates," without change of paging, and numbered consecutively. 

 This series includes occasional papers, as well as those embodying the results of research 

 done at the Garden, or by members of its staff or students. Twenty-five numbers con- 

 stitute one volume. Price 25 cents each, $5.00 a volume. 



36. Influence of environmental factors on the infection of Sorghums and Oats by smuts. 

 I. Experiments with covered and loose kernel smuts of Sorghum. 17 pages, 7 figures. 1924. 



37. Influence of environal factors on the infection of sorghums and oats by smuts. II. 

 Experiments with covered smut of oats and general considerations. 21 pages, 3 plates. 1924. 



38. Physiologic races of oat smuts. 10 pages, 3 plates. 1924. 



40. Physiological specialization of Ustilago hordei. 21 pages, i figure. 1924. 



41. Factors influencing the infection of wheat by TiUetia Tritici and Tilletia laevis. 34 

 pages, 4 plates. 1924. 



42. Variation among the spor clings of a fertile sport of the Boston fern. 27 pages, 15 fig- 

 ures. 1924. 



44. Modes of infection of Sorghums by loose kernel smut. 17 pages, 3 plates. 1925. 



LEAFLETS. Established, April 10, 1913. Published weekly or biweekly during 

 April, May, June, September, and October. The purpose of the Leaflets is primarily 

 to give announcements concerning flowering and other plant activities to be seen in the 

 Garden near the date of issue, and to give popular, elementary information about plant 

 life for teachers and others. Free to members of the Garden. To others, fifty cents 

 a series. Single numbers 5 cents each. 



GUIDES to the collections, buildings, and grounds. Price based upon cost of 

 publication. 



SEED LIST. Established, December, 1914. Since 1925 issued each year in the 

 January number of the Record. 



AMERICAN JOURNAL OF BOTANY. Established, January, 1914. Published, 

 m cooperation with the Botanical Society of America, monthly, except during August 

 and September. Subscription, $6.co a year. 



ECOLOGY. Established, January, 1920. Published quarterly in cooperation with 

 the Ecological SoaETY of America. Subscription, $4.00 a year. 



GENETICS. Established, January, 1916. Bi-monthly. Subscription, $6.00 a year. 



