CONTENTS Vv 
RENNERT, R. J. The Phyllodes of Oxypolis filiformis, a Swamp 
Xerophyte (with three figures), 403. 
Row.ege, W. W. Notes on Antillean Pines with Description of a 
New Species from the Isle of Pines, 106. 
Rypsera, P. A. Studies on the Rocky Mountain Flora—X, 247. 
Some Generic Segregations (with Plates 13 and 14), 271. 
SEEMEN, O. von. Three New Willows from the Far West, 634. 
SHELDON, E. P. New Species from the Pacific Coast—I, 308. 
Trur, R. H., and Gres, W. J. On the Physiological Action of 
Some of the Heavy Metals in Mixed Solutions, 390. 
Unperwoop, L. M. An Index to the Described Species of Bo- 
trychium (with seven figures), 42. 
—— <A Summary of our Present Knowledge of the Ferns of the 
Philippines, 665. 
See also Howe, M. A. 
Vait, A. M. Studies in the Asclepiadaceae—VII. A New 
Species of Vincetoxicum from Alabama (with Plates 9 and 
10), 178. 
Vries, H. pe. On Atavistic Variation in Oenothera cruciata 
(with fourteen figures), 75. 
Wiecanpb, K. M. Some Notes on Juncus, 446. 
INDEX TO RECENT LITERATURE RELATING TO AMERICAN BOTAny, 
71, 121, 182, 263, 312, 363, 419, 460, 515, 564, 637, 697. 
Dates of Publication 
No. 1, for January. Pages 1-74. Issued February 4, 1903. 
No. 2, February. 75-132. February 28, 1903. 
No. 3, March. 133-196. April 8, 1903. 
No. 4, April. 197-270. ‘April 24, 1903. 
No.. 5, May. 271-318. _ May 16, 1903. 
No. 6, June. 319-368. June I1, 1903. 
No: <7; July. 369-422. July ro, 1903. 
No. 8, August, 423-462. August 4, 1903. 
No. 9, September. 463-518. September 3, 1903. 
No. 10, — October. 519-570. October 5, 1903. 
No. 11, | November. 571-640. November 4, 1903. 
No. 12, December. 641-709. December 5, 1903. 
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