PUBLICATIONS 
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. To others, 10 cents a copy; $1.00 a year. [Not offered in 
exchange.] Vol. I, 1900, viii + 213 pp. Vol. II, 1901, viii + 204 pp. 
Bulletin of the New York Botanical Garden, containing the annual reports 
of the Director-in-Chief and other official documents, and technical articles embodying 
the results of investigations carried out in the Garden. Vol. I, Nos, 1-5, 449 PP 
3 maps, and 12 plates, 1896-1900. $3.00. No. 6, 232 pp., 20 plates. Free to 
members of the Garden; to others, 50 cents. 
Memoirs of the New York Botanical Garden, Vol. 1. 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 A 
Pteridophytes and Phanerogams of the region with notes from the author’s field ee 
and including descriptions of 163 new species. ix + 492 pp. Roy. 8vo, with de- 
tailed map. Price to members of the Garden, $1.00. To others, $2.00. , [Not 
offered in exchange. ] 
_ Contributions from the New York Botanical Garden. A series of om 
nical papers written by students or members of the staff, and reprinted from Jourm 
other than the above. Price, 25 cents each. 
No. 1. 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. 
No. 4. Delphinium Carolinianum 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 Erythronium, by Fred- 
erick H. Blodgett. 
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, 11. Life-history of Schizea pusilla, by Elizabeth G. Britton and Alexandrina 
No. 12. Studies on the Rocky Mountain Flora—-IV, by Dr. Per Axel Rydberg: 
No. 13. Farther Studies on the Potentilleae, by Dr. Per Axel Rydberg. 
No, 14. Studies on the Rocky Mountain Flora—V, by Dr. Per Axel Rydberg. 
No. 15. Studies on the Rocky Mountain Flora—VI, by Dr. Per Axel Rydberg. 
No. 16. Vanishing Wild Flowers, by Elizabeth G, Britton. 
No. 17. The Tylostomaceae of North America, by V. S. White. 
No. 18. Shrubs and Trees of the Southern States, by Dr. J. K. Small. ve 
No. 19. The American Species of Limncrchis and Piperia, North of Mexico, 
by Dr. Per Axel Rydberg. 
No. 20, The Morphology and Physiology of the Seedlings of Arisaema triphylum 
and 4. Dracontium, by R. J. Rennert. 
No. 21. Two new Western Mosses, by R. S. Williams. dberg: 
No. 22, Studies on the Rocky Mountain Flora—VII, by Dr. Per Axel Ry 
All subscriptions and remittances should be sent to 
NEW YORK BOTANICAL GARDEN pies 
BRONx PaRK, NEw YORK 
