PUBLICATIONS 
OF 
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 + 
exchange.}] Vol. I, 1900, viii 213 pp. Vol. II, 1901, viii + 204 pp. Vol. Ill, 
1902, vili + 244 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. Free to all members of the 
Garden ; to others, $3.00 per volume. Vol. I, Nos. 1-5, 449 pp., 3 maps, and 12 
plates, 1896-1900. Vol. II, Nos. 6-8, 518 pp., 30 plates, 1901-1903. 
Memoirs of the New York Botanical Garden. Price to members of the 
Garden, $1.00 per volume. To others, $2.00. [Not offered in exchange. | 
Vol. I. An Annotated Catalogue of the Flora of Montana and the Yellowstone 
Park, by Dr. Per Axel Rydberg, assistant curator of the museums, An arene 
and critical discussion of the Pteridophytes and Phanerogams of the region wit 
notes from the author’s field book and including descriptions of 163 new species. 
ix + 492 pp. Roy. 8vo, with detailed map. 
Vol. Il. The Influence of Light and Darkness upon Growth and Development, 
by Dr. D. T. MacDougal, first assistant and director of the laboratories. An we 
count of the author’s extensive researches together with a genera] consideration © 
the relation of light to plants. The principal morphological features are illustrated- 
xvi-+ 320 pp. Roy. 8vo, with 176 figures. 
Contributions from the New York Botanical Garden. A series of ore 
nical papers written by students or members of the staff, and reprinted from journals 
other than above. Price, 25 cents each. 
Vol. I. Inclusive of Nos. 1-25, vit 400 pp. 35 figures in the text and 34 
plates, $5.00. 
CURRENT NUMBERS 25 CENTS EACH. 
No. 31. A fossil petal and a fossil fruit from the Cretaceous (Dakota group) of 
Kansas, by Dr. Arthur Hollick, 
No. 32. The Polyporaceze of North America—II. The genus Pyropolyporns, 
by Dr. W, A, Murrill. 
No. 33- Studies in the Asclepiadacez, by Miss A, M. Vail. 
No. 34. The genus Re//a with descriptions of new species from North America 
and the Canary Islands, by Dr. M. A. Howe and Prof, L. M. Underwood. 
No. 35. The Polyporaceze of North America,— III. The genus Fomes, by Dr- 
W. A. Murrill. 
No, 36. Studies on the Rocky Mountain Flora.—X, by Dr, P. A. Rydberg. 
All subscriptions and remittances should be sent to 
NEW YORK BOTANICAL GARDEN 
BRONX PARK, NEW YORK CITY 
