PUBLICATIONS 
OF 
The New York Botanical Garden 
f the New York Botanical Garden, monthly, illustrated, con- 
taining notes, news and non-technical articles of Sapa ral interest. Free to all m 
bers of the Garden. To others, 10 ee a copy; $1.00 a year. [Not . oferea oe in 
exchange.] Vol. I, 1900, viii + 213 35 plates, and 25 figures in text. 
New York Botanical Garden, containing the annual reports 
of the Director-in-Chief and other d bodyi 
ef > 
the results of investigations carried out in the Garden. Vol. I, Nos. 1-5, 449 pp., 
3 maps, and 12 plates, ences 3-00. No. 6, 232 pp., 20 plates. Free to all 
members of the Garden; to others, 50 cents. 
Memoirs of the New York Botanical Garden, Vol. An Annotated Cat- 
alogue of the Flora se eyo a the Yellowstone Park, by Dr. Per Axel Rydberg, 
assistant curator o} An arrangement and critical Bereta of th 
e 
Pteridophytes and Phnneraeenee of the region with notes from the author’s field book 
and including eter ae of 163 new species. ix -+ 492 pp. Ray: 8vo, with de- 
tailed map. Price to members of the Garden, $1.00. To others, $2.00. [Not 
offered in exchan ee al 
ontributions from the New York Botanical Garden. A series of tech- 
cal Wanee! written by students or ea a of the staff, and reprinted from journals 
ater than the above. Price, 25 cents 
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. Delphini li d Species, by Dr. Per Axel Rydberg. 
No. 5. Studies on the Rocky Mountain Flora—I, by Dr. Per Axel Rydberg. 
‘ a 6. Notes and Descriptions of North American Plants I and II, by Dr. J. K. 
Small. 
AN (obs Pea cece Reproduction and Multiplication in Erythronium, by Fred- 
erick H. Blodge 
No. 8. Two new Species of Grimmia from Montana, by R. S. Williams. 
No. 9. Studies on the Rocky Mountain Flora—I1, 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. Further Studies on the Potentilleae, by Dr. Per Axel Rydberg. 
No. 14. Studies on the Rocky Mountain Flora—V, by Dr. Per Axel Rydberg. 
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NEw YORK BOTANICAL GARDEN 
BRONX PARK, NEW YoRK CITY 
