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 in 
exchange.} Vol. I, 1900, viii 213 pp. Vol. II, 1go1, viii + 204 pp. Vol. III, 
1902, viii + 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 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 + 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 ac: 
count of the author’s extensive researches together with a general consideration of 
_ the relation of light to plants. The principal morphological features are illustrated. 
Xv1 + 320 pp. Roy. 8vo, with 176 figures. 
_ 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 above, Price, 25 cents each. 
rt sonnaite of N ie i in the text and 34 
plates. $5.00. usive of Nos, 1-25, vi-+ 400 pp. 35 figures in the 
CURRENT NUMBERS 25 CENTS EACH. 
_No. 41. The Polyporaceae of North America.—V. The genera Cryfloporlss 
Piptoporus, Scutiger and Porodiscus, by Dr. W. A. Murrill. 
No. 42. A revision of the family Fouquieriaceae, by George V. Nash. 
No. 43. Some correlations of leaves, by Dr. Daniel Trembly MacDougal. 
No, 44. Soil-temperatures and vegetation, by Dr. Daniel Trembly Mac Dougal. 
No. 45. Studies in plant-hybrids, by Dr. William Austin Cannon. 
No. 46. Some aspects of desert vegetation, by Dr. Daniel Trembly MacDougal. 
All subscriptions and remittances should be sent to 
New YORK BOTANICAL GARDEN 
BRONX PARK, NEW YORK CITY 
ease 
