the joint auspices of the American Association for the Advancement of Science and the American Society of Naturalists. All the addresses are to be printed in a memorial volume to be published by Henry Holt and Co., of New York. The program for the whole day included: 1. Introductory Remarks, Prof. Thomas C. Chamberlin, University of Chicago, President of the Association. 2. "Fifty Years of Darwinism: Past and Future Experimental Work Bearing on Natural Selection", Dr. Edward B. Poulton, Hope Professor of Zoology, Oxford University. 3. "The Theory of Natural Selection from the Standpoint of Botany", Dr. John M. Coulter, University of Chicago. 4. "Determinate Variation ", Dr. Charles O. Whitman,* University of Chicago. 5. "The Isolation Factor", Dr. David Starr Jordan,* Stanford University. 6. "The Cell in Relation to Heredity and Evolution", Dr. E. B. Wilson, Columbia University. 7. "The Direct Effect of Environment", Dr. Daniel T. MacDougal, the Carnegie Institution of Washington. 8. "The Behavior of Unit Characters in Heredity", Dr. S. W. E. Castle, Harvard University. 9. "Mutation", Dr. Charles B. Davenport, Carnegie Institution of Washington. 10. "Adaptation", Dr. Carl H. Eigenmann, Indiana University. II. "Recent Paleontological Evidence of Evolution ", Prof. Henry Fairfield Osborn, Columbia University. 12. "Evolution and Psychology", Dr. G. Stanley Hall,* Clark University. The subscription dinner given in the evening was attended by about three hundred people. Appropriate addresses followed the dinner. *Not read. TORREYA AND NATURE-STUDY REVIEW Special combined price $1.50 for the year 1909 This special offer is good only as long as the publishers of the above journals can supply back numbers of early 1909 issues. In no case will the subscription be extended beyond December of this year. The offer is limited to new subscribers of either journals and also is not open to members of the American Nature-Study Society, of which THE NATURE-STUDY REVIEW is the official journal free to members. By later sending 25 cents additional to the Secretary of the Society the subscription on above terms may be credited as member's fee for the American Nature Society for 1909. Correspondence relating to above special offer should be addressed to THE TORREY BOTANICAL CLUB Columbia University New York City OTHER PUBLICATIONS OF THE TORREY BOTANICAL CLUB (1) BULLETIN A monthly journal devoted to general botany, established 1870. Vol. 35 published in 1908, contained 608 pages of text and 40 full-page plates. Price $3.00 per annum. For Europe, 14 shillings. for England. Dulau & Co., 37 Soho Square, London, are agents Of former volumes, only 24-34 can be supplied entire; certain numbers of other volumes are available, but the entire stock of some numbers has been reserved for the completion of sets. Vols. 24-27 are furnished at the published price of two dollars each; Vols. 28-35 three dollars each. Single copies (30 cts.) will be furnished only when not breaking complete volumes. (2) MEMOIRS The MEMOIRS, established 1889, are published at irregular intervals. Volumes 1-11 and 13 are now completed; Nos. 1 and 2 of Vol. 12 and No. 1 of Vol. 14 have been issued. The subscription price is fixed at $3.00 per volume in advance. The numbers can also be purchased singly. A list of titles of the individual papers and of prices will be furnished on application. (3) The Preliminary Catalogue of Anthophyta and Pteridophyta reported as growing within one hundred miles of New York, 1888. Price, $1.00. Correspondence relating to the above publications should be addressed to THE TORREY BOTANICAL CLUB Columbia University NEW YORK CITY CONTENTS North American Rose Rusts: J. C. ARTHUR... The Perennation of the Clover Dodder, Cuscuta Epithymum Murr.: F. C. STEWART AND G. F. FRENCH...... Notes on Sagittaria: KENNETH K. MACKENZIE.. Notes on Rutaceae - II: PERCY WILSON The Field Meetings of the Club for 1909: NORMAN TAYLOR ........ Reviews: Recent Bulletins of the State Geological and Natural History Survey of Connecticut: MARSHALL A. HOWE...... THE TORREY BOTANICAL CLUB OFFICERS FOR 1909 President HENRY H. RUSBY, M.D. Vice-Presidents EDWARD S. BURGESS, PH.D. JOHN HENDLEY BARNHART, A. M., M.D. TORREYA is furnished to subscribers in the United States and Canada for one dollar per annum; single copies, fifteen cents. To subscribers elsewhere, five shillings, or the equivalent thereof. Postal or express money orders and drafts or personal checks on New York City banks are accepted in payment, but the rules of the New York Clearing House compel the request that ten cents be added to the amount of any other local checks that may be sent. Subscriptions are received only for full volumes, beginning with the January issue. Reprints will be furnished at cost prices. Subscriptions and remittances should be sent to TREASURER, TORREY BOTANICAL CLUB, 41 North Queen St., Lancaster, Pa., or College of Pharmacy, 115 West 68th St., New York City. Matter for publication should be addressed to JEAN BROADHURST Teachers College, Columbia University |