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The New York Botanical Garden 



Journal of the New York Botanical Garden, monthly, illustrated, con- 

 taining notes, news and non-technical articles of general interest. Free to all mem- 

 bers of the Garden. Toothers, io cents a copy; $1.00 a year. [Not offered in 

 exchange.] Vol. I, 1900, viii -|- 213 pp., 5 plates, and 25 figures in text. 



Bulletin of the New York Botanical Garden, containing the reports of 



the Director-in- Chief and other official documents, and technical articles embodying 

 the results of investigations carried out in the Garden. Nos. 1-5, 449 pp., 3 maps, 

 and 12 plates, 1896-1900. Free to all members of the Garden. Toothers, 25 cents 

 a copy. 



Memoirs of the New York Botanical Garden, Vol. t. An Annotated Cat- 

 alogue of the Flora of Montana and the Yellowstone Park, by Dr. Per Axel Rydberg, 

 assistant curator of the museums. An arrangement and critical discussion of the 

 Pteridophytes and Phanerogams of the region with notes from the author's field book 

 and including descriptions of 163 new species, ix -j- 492 pp. Roy. 8vo, with de- 

 tailed map. Price to members of the Gaiden, $1.00. To others, $2.00. [Not 

 offered in exchange. J 



Contributions from the New York Botanical Garden. A series of tech- 

 nical papers written by students or members of the staff, and reprinted from journals 

 other than the above. Price, 25 cents each. 



No. I. Symbiosis and Saprophytism, by Dr. D. T. MacDougal. 



No. 2. New Species from western United States, by Dr. Per Axel Rydberg. 



No. 3. The dichotomous Panicums : some new Species by Geo. V. Nash. 



Nr>. 4. Delphinium Caroliniantim and related Species, by Dr. Per Axel Rydberg. 



No. 5. Studies on the Rocky Mountain Flora — I, by Dr. Per Axel Rydberg. 



No. 6. Notes and Descriptions of North American Plants I and II, by Dr. J. K. 

 Small. 



No. 7. Vegetative Reproduction and Multiplication in Ervthronium* bv Fred- 

 erick H. Elodgett. 



No. 8 Two new Species of Grimmia from Montana, by R. S. Williams. 



No 9. Studies on the Rocky Mountain Flora — II, by Dr. Per Axel Rydberg. 



No. 10. Studies on the Rocky Mountain Flora — III, by Dr. Per Axel Rydberg. 



No. II. Life-history of Schiz&a pusilla, by Elizabeth G. Britton and Alex- 

 andria Taylor. 



No. 12. Studies on the Rocky Mountain Flora — IV, by Dr. Per Axel Rydberg. 

 No. 13. Further Studies on the Potentilleae, by Dr. Per Axel Rydberg. 

 All subscriptions and remittances should be sent to 



New York Botanical Garden 



Bronx Park, New York City 



